ライフサイエンスコーパス: polycyclic

1 obtain skeletally and structurally diverse, polycyclic, 10- to 11- and 7-membered benzo-fused sultam

2 etic approaches to the highly functionalized polycyclic alkaloids communesin F and perophoramidine ar

3 ped by the Clive group, form carbocycles and polycyclic amines by intramolecular nucleophilic attack

4 Polycyclic amines containing three contiguous stereogeni

5 ngenious cascade reaction builds most of the polycyclic architecture, but necessitates a challenging

6 otential to deliver complex, densely packed, polycyclic architectures, with control of three-dimensio

7 s new class of modular molecules consists of polycyclic aromatic "islands" comprising significant str

8 The concentrations of these three polycyclic aromatic carbon reservoirs changed and impact

9 tronically isolated arrays of alkyl-tethered polycyclic aromatic chromophores.

10 A nonplanar polycyclic aromatic compound 6 bearing a tribenzotriquin

11 The air monitoring of polycyclic aromatic compounds (PACs) and PAC transformat

12 d compared the past 150-yr records of BC and polycyclic aromatic compounds (PACs) in sediments from t

13 an ongoing passive air monitoring study for polycyclic aromatic compounds (PACs) in the Athabasca oi

14 mechanism to describe atmospheric uptake of polycyclic aromatic compounds (PACs) into trees.

15 ments, to study the sorption and mobility of polycyclic aromatic compounds (PACs) to DOC and particul

16 Polycyclic aromatic compounds (PACs) were characterized,

17 al sites are polluted by complex mixtures of polycyclic aromatic compounds (PACs).

18 y allowed cargoes within capsules, including polycyclic aromatic compounds and complex organic drugs,

19 are representatives of a new class of chiral polycyclic aromatic compounds, the "hairpin furans".

20 h molecules constitute a new class of chiral polycyclic aromatic compounds, the "hairpin furans".

21 both of which are common modes of action for polycyclic aromatic compounds.

22 hlorinated dibenzo-p-dioxins/furan (PCDD/F), polycyclic aromatic hydrocarbon (PAH) and polychlorinate

23 eport the first synthesis of a persulfurated polycyclic aromatic hydrocarbon (PAH) as a next-generati

24 Soil polycyclic aromatic hydrocarbon (PAH) bioavailability is

25 Aerobic and anaerobic polycyclic aromatic hydrocarbon (PAH) biodegradation was

26 ants) to Northern Hemisphere (NH) and Arctic polycyclic aromatic hydrocarbon (PAH) concentrations, us

27 ctor of lethality and pericardial edema than polycyclic aromatic hydrocarbon (PAH) content.

28 Mycobacterium gilvum VM552 served as a model polycyclic aromatic hydrocarbon (PAH) degrading bacteriu

29 Gulf of Mexico (GoM) in 2011-2013, to assess polycyclic aromatic hydrocarbon (PAH) exposure.

30 dy, arable soils of broad pH (4.26-8.43) and polycyclic aromatic hydrocarbon (PAH) gradients (0.18-20

31 Polycyclic aromatic hydrocarbon (PAH) measurements were

32 Interaction between polycyclic aromatic hydrocarbon (PAH) molecule and energ

33 MS) is a powerful method for the analysis of polycyclic aromatic hydrocarbon (PAH) molecules, which a

34 PM and benzo[a]pyrene B[a]P, a carcinogenic polycyclic aromatic hydrocarbon (PAH) of MW > 228 amu.

35 Benzo[a]pyrene (B[a]P) is a polycyclic aromatic hydrocarbon (PAH) that can be metabo

36 The formation of more polar and toxic polycyclic aromatic hydrocarbon (PAH) transformation pro

37 g conditions and report effects on particle, polycyclic aromatic hydrocarbon (PAH), and alkyl- and ni

38 r-desorption of the near-planar, fluorinated polycyclic aromatic hydrocarbon (PAH), C60H21F9 (s).

39 k assessment approach currently employed for polycyclic aromatic hydrocarbon (PAH)-contaminated media

40 a biological vector, and, respectively, the polycyclic aromatic hydrocarbon (PAH)-degrading bacteria

41 , followed by oxidation with DDQ, afforded a polycyclic aromatic hydrocarbon (PAH)-porphyrin hybrid i

42 As an extended polycyclic aromatic hydrocarbon containing a defined cav

43 of these emerging nanomaterials in removing polycyclic aromatic hydrocarbon contaminants from water.

44 nontraditional synthesis of cyclopentafused-polycyclic aromatic hydrocarbon embedded ladder polymers

45 Vehicular traffic-related polycyclic aromatic hydrocarbon exposure and breast canc

46 gamma radiation (GR) in combination with the polycyclic aromatic hydrocarbon fluoranthene (FA).

47 ves as a core upon which up to nine mono- or polycyclic aromatic hydrocarbon ligands are exohedrally

48 as evaluated by separating a three-component polycyclic aromatic hydrocarbon mixture on a commercial

49 Bioaccumulation of the polycyclic aromatic hydrocarbon phenanthrene in the abse

50 Interestingly, retene, a polycyclic aromatic hydrocarbon present in PM10, is a po

51 A class of methacrylate polymers based on a polycyclic aromatic hydrocarbon side moiety, pyrene, was

52 Both saturated and polycyclic aromatic hydrocarbon source indicators corrob

53 The repertoire of polycyclic aromatic hydrocarbon use varied among differe

54 ]aceanthrylene (B[j]A) is a cyclopenta-fused polycyclic aromatic hydrocarbon with strong mutagenic an

55 i-conjugated oligomers featuring a nonplanar polycyclic aromatic hydrocarbon, corannulene, and a plan

56 Benzo[a]pyrene (BaP), an archetypical polycyclic aromatic hydrocarbon, is classified as "carci

57 Benzo[a]pyrene (BaP), a polycyclic aromatic hydrocarbon, is the major cause of l

58 between global NER and TCR in repairing the polycyclic aromatic hydrocarbon-derived DNA adducts (+)-

59 -1) dry fuel, gas + particle-associated) for polycyclic aromatic hydrocarbons ( summation operator13

60 osol (51 mg kg-fuel(-1)), and particle-bound polycyclic aromatic hydrocarbons (0.7 mg kg-fuel(-1)).

61 Although concentrations of alkylated polycyclic aromatic hydrocarbons (alkyl-PAHs) in oil-con

62 ility, and dermal absorption of carcinogenic polycyclic aromatic hydrocarbons (cPAHs) in soil by huma

63 ing the degradation of high molecular weight-polycyclic aromatic hydrocarbons (HMW-PAHs) in sediments

64 transformation products, including nitrated polycyclic aromatic hydrocarbons (NPAHs) and oxygenated

65 aromatic hydrocarbons (NPAHs) and oxygenated polycyclic aromatic hydrocarbons (OPAHs) was then linked

66 Particulate polycyclic aromatic hydrocarbons (p-PAHs) emitted from d

67 ottom-up strategy toward a novel bowl-shaped polycyclic aromatic hydrocarbons (PAH) C34 with two pent

68 ging to find a possibility of elimination of polycyclic aromatic hydrocarbons (PAH) from smoked sausa

69 tion of resistance to a ubiquitous pollutant-polycyclic aromatic hydrocarbons (PAH).

70 es) was associated with prenatal exposure to polycyclic aromatic hydrocarbons (PAHs combined: OR = 1.

71 as demonstrated in the extraction of several polycyclic aromatic hydrocarbons (PAHs) (acenaphthylene,

72 vironmental Protection Agency (EPA)-priority polycyclic aromatic hydrocarbons (PAHs) adsorbed on LCPM

73 d water dissolved phase concentrations of 33 polycyclic aromatic hydrocarbons (PAHs) and 22 oxygenate

74 d water dissolved phase concentrations of 33 polycyclic aromatic hydrocarbons (PAHs) and 22 oxygenate

75 By investigating the uptake of 16 priority polycyclic aromatic hydrocarbons (PAHs) and five heavy m

76 for hydrogen shifts in radicals derived from polycyclic aromatic hydrocarbons (PAHs) and for rearrang

77 Syntheses of large polycyclic aromatic hydrocarbons (PAHs) and graphene nan

78 studies have suggested associations between polycyclic aromatic hydrocarbons (PAHs) and heart rate v

79 t in higher concentrations of particle-phase polycyclic aromatic hydrocarbons (PAHs) and n-alkanes, h

80 ased (CT) sealcoated pavement is a source of polycyclic aromatic hydrocarbons (PAHs) and N-heterocycl

81 Exposures to polycyclic aromatic hydrocarbons (PAHs) and other organi

82 Polycyclic aromatic hydrocarbons (PAHs) and polybrominat

83 Complex mixtures of polycyclic aromatic hydrocarbons (PAHs) are common envir

84 Mixtures of metals and polycyclic aromatic hydrocarbons (PAHs) are commonly fou

85 Polycyclic aromatic hydrocarbons (PAHs) are hazardous ai

86 Polycyclic aromatic hydrocarbons (PAHs) are of significa

87 Polycyclic aromatic hydrocarbons (PAHs) are omnipresent

88 Polycyclic aromatic hydrocarbons (PAHs) are persistent e

89 their formation mechanism and interplay with polycyclic aromatic hydrocarbons (PAHs) are poorly under

90 Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous a

91 Polycyclic aromatic hydrocarbons (PAHs) are widely distr

92 Polycyclic aromatic hydrocarbons (PAHs) are widespread e

93 n attempting to rationalize the formation of polycyclic aromatic hydrocarbons (PAHs) as detected in c

94 This review summarizes recent knowledge of polycyclic aromatic hydrocarbons (PAHs) biotransformatio

95 This study aimed at evaluating the polycyclic aromatic hydrocarbons (PAHs) contamination of

96 gas chromatography (GC) to characterize the polycyclic aromatic hydrocarbons (PAHs) content of soot.

97 EGR resulted in an accumulation of polycyclic aromatic hydrocarbons (PAHs) during combustio

98 Polycyclic aromatic hydrocarbons (PAHs) emerged as an im

99 of tetrachlorodibenzo-p-dioxin (TCDD) and 18 polycyclic aromatic hydrocarbons (PAHs) for induction of

100 Of particular relevance are polycyclic aromatic hydrocarbons (PAHs) from combustion

101 orescence detection for the determination of polycyclic aromatic hydrocarbons (PAHs) from contaminate

102 let (UV) radiation is one mechanism by which polycyclic aromatic hydrocarbons (PAHs) from oil spills

103 iously shown to enhance the mass transfer of polycyclic aromatic hydrocarbons (PAHs) from sediment in

104 al reactions that make new covalent bonds to polycyclic aromatic hydrocarbons (PAHs) have been confin

105 n of heterocyclic aromatic amines (HCAs) and polycyclic aromatic hydrocarbons (PAHs) in beef steak we

106 ed as a key route to aromatic ring growth of polycyclic aromatic hydrocarbons (PAHs) in combustion sy

107 Analysis of polycyclic aromatic hydrocarbons (PAHs) in complex foods

108 c polyaromatic pollutants that co-occur with polycyclic aromatic hydrocarbons (PAHs) in contaminated

109 al studies have shown high concentrations of polycyclic aromatic hydrocarbons (PAHs) in living spaces

110 The bioavailability of polycyclic aromatic hydrocarbons (PAHs) in soils can be

111 nked to increasing atmospheric deposition of polycyclic aromatic hydrocarbons (PAHs) in the Athabasca

112 the production process, biochars can contain polycyclic aromatic hydrocarbons (PAHs) in the high mg/k

113 icant discharges of particulate matter-bound polycyclic aromatic hydrocarbons (PAHs) into aquatic env

114 The blowout released complex mixtures of polycyclic aromatic hydrocarbons (PAHs) into critical pe

115 ediation uses soil microorganisms to degrade polycyclic aromatic hydrocarbons (PAHs) into less toxic

116 r synthesis of regiospecifically fluorinated polycyclic aromatic hydrocarbons (PAHs) is described.

117 Environmental exposure to polycyclic aromatic hydrocarbons (PAHs) is prevalent and

118 To assess the exposure to polycyclic aromatic hydrocarbons (PAHs) it is important

119 Mixtures of metals and polycyclic aromatic hydrocarbons (PAHs) occur ubiquitous

120 tion isotherms were generated for a suite of polycyclic aromatic hydrocarbons (PAHs) on multiwalled c

121 ke, penetration, and distribution of sixteen polycyclic aromatic hydrocarbons (PAHs) on the morpholog

122 e examined the efficacy of passive dosing of polycyclic aromatic hydrocarbons (PAHs) using silicone O

123 lth risks among seafood consumers exposed to polycyclic aromatic hydrocarbons (PAHs) via consumption

124 trial environments leads to the formation of polycyclic aromatic hydrocarbons (PAHs) via gas phase ra

125 A model for gas-particle partitioning of polycyclic aromatic hydrocarbons (PAHs) was evaluated us

126 Formation of polycyclic aromatic hydrocarbons (PAHs) was not observed

127 organic material, such as wood, can generate polycyclic aromatic hydrocarbons (PAHs) which are known

128 by the cigarette-related compounds nicotine, polycyclic aromatic hydrocarbons (PAHs) with one to five

129 , and xylene (BTEX); carbonyl compounds; and polycyclic aromatic hydrocarbons (PAHs)) were measured w

130 nd fats are important sources of exposure to polycyclic aromatic hydrocarbons (PAHs), a group of orga

131 Samples were analyzed for polycyclic aromatic hydrocarbons (PAHs), alkylated PAHs,

132 es for 5 polychlorinated biphenyls (PCBs), 7 polycyclic aromatic hydrocarbons (PAHs), and 15 pesticid

133 rmined for polychlorinated biphenyls (PCBs), polycyclic aromatic hydrocarbons (PAHs), and organochlor

134 s (PBDEs), polychlorinated biphenyls (PCBs), polycyclic aromatic hydrocarbons (PAHs), and pesticides.

135 drin, chlordane- and DDT-related pesticides, polycyclic aromatic hydrocarbons (PAHs), and polybromina

136 rom four other classes of human carcinogens: polycyclic aromatic hydrocarbons (PAHs), aromatic amines

137 nology for cleanup of soil contaminated with polycyclic aromatic hydrocarbons (PAHs), but it can incr

138 The toxic nature of polycyclic aromatic hydrocarbons (PAHs), in particular b

139 The concentration of twelve polycyclic aromatic hydrocarbons (PAHs), included in the

140 The PACs investigated were polycyclic aromatic hydrocarbons (PAHs), oxygenated-PAHs

141 eric transport on measured concentrations of polycyclic aromatic hydrocarbons (PAHs), PAH derivatives

142 hemicals (SVOCs) to the atmosphere including polycyclic aromatic hydrocarbons (PAHs), polychlorinated

143 Concentrations of polycyclic aromatic hydrocarbons (PAHs), polychlorinated

144 al persistent organic pollutants (POPs) like polycyclic aromatic hydrocarbons (PAHs), polychlorinated

145 rs, benzene polycarboxylic acids (BPCAs) and polycyclic aromatic hydrocarbons (PAHs), preserved in aq

146 ompounds, including methoxyphenols (MPs) and polycyclic aromatic hydrocarbons (PAHs), some of which a

147 gradation of substituted and non-substituted polycyclic aromatic hydrocarbons (PAHs), thereby suggest

148 Besides polycyclic aromatic hydrocarbons (PAHs), these mixtures

149 even polychlorinated biphenyls (PCBs), seven polycyclic aromatic hydrocarbons (PAHs), three chlorinat

150 fish to varying concentrations of dissolved polycyclic aromatic hydrocarbons (PAHs), which can have

151 ed in petroleum-derived compounds, including polycyclic aromatic hydrocarbons (PAHs).

152 o more profound toxic effects from uptake of polycyclic aromatic hydrocarbons (PAHs).

153 n that has enabled the syntheses of numerous polycyclic aromatic hydrocarbons (PAHs).

154 ghways and other impervious surfaces include polycyclic aromatic hydrocarbons (PAHs).

155 nd were measured for 50 parent and alkylated polycyclic aromatic hydrocarbons (PAHs).

156 Samplers were analyzed for 62 polycyclic aromatic hydrocarbons (PAHs).

157 erns about emissions of contaminants such as polycyclic aromatic hydrocarbons (PAHs).

158 vity, which makes it a powerful receptor for polycyclic aromatic hydrocarbons (PAHs).

159 Samplers were analyzed for 62 polycyclic aromatic hydrocarbons (PAHs).

160 n and are known for their ability to degrade polycyclic aromatic hydrocarbons (PAHs).

161 t monocyclic aromatic hydrocarbons (MAHs) or polycyclic aromatic hydrocarbons (PAHs).

162 ntrations, and compositions of oil and total polycyclic aromatic hydrocarbons (TPAH) in the Gulf of M

163 ly monitored aromatics (parent and alkylated-polycyclic aromatic hydrocarbons and dibenzothiophenes)

164 he highest incidence, while those exposed to polycyclic aromatic hydrocarbons and heavy metals have t

165 nthesis of a wide variety of angularly fused polycyclic aromatic hydrocarbons and their putative meta

166 reduction potential and capacity of various polycyclic aromatic hydrocarbons are correlated with the

167 The complexity and range of asphaltene polycyclic aromatic hydrocarbons are established in deta

168 Polycyclic aromatic hydrocarbons are important structura

169 rse class of extended periacenes and related polycyclic aromatic hydrocarbons as advanced materials f

170 The obtained mass spectra of five pure polycyclic aromatic hydrocarbons as well as complex petr

171 High exposures to several polycyclic aromatic hydrocarbons before conception and d

172 Second, for many alkanes and polycyclic aromatic hydrocarbons biodegradation occurred

173 antum interference patterns in the hearts of polycyclic aromatic hydrocarbons could be isolated and m

174 ters of the spill that assimilate alkane and polycyclic aromatic hydrocarbons during stable-isotope p

175 he convenient and efficient determination of polycyclic aromatic hydrocarbons in environmental water

176 The uptake of 16 polycyclic aromatic hydrocarbons into polyethylene passi

177 DNA adducts derived from carcinogenic polycyclic aromatic hydrocarbons like benzo[a]pyrene (B[

178 envelopes, including the important role that polycyclic aromatic hydrocarbons might play in this, it

179 The resulting BN-substituted contorted polycyclic aromatic hydrocarbons show large bathochromic

180 ries of contorted, yet noncentrosymmetrical, polycyclic aromatic hydrocarbons with a pentabenzo-fused

181 of a well-studied reaction of surface-bound polycyclic aromatic hydrocarbons with ozone are presente

182 ospheric concentrations of flame retardants, polycyclic aromatic hydrocarbons, and pesticides were me

183 ge hydrophobic guests, including fullerenes, polycyclic aromatic hydrocarbons, and steroids, with sub

184 lusters resemble the resonance structures of polycyclic aromatic hydrocarbons, and water-ice analogue

185 Standards of polycyclic aromatic hydrocarbons, angiotensin I, lidocai

186 Nanographenes, or extended polycyclic aromatic hydrocarbons, have been attracting r

187 Polycyclic aromatic hydrocarbons, in various charge and

188 Polycyclic aromatic hydrocarbons, major constituents of

189 ker compounds (levoglucosan and resin acids, polycyclic aromatic hydrocarbons, nicotine) in the mass

190 nds originating from shale formations (e.g., polycyclic aromatic hydrocarbons, phthalates), fracturin

191 lack carbon, methane, total hydrocarbons, 32 polycyclic aromatic hydrocarbons, PM2.5, levoglucosan (a

192 physical phenomena surrounding this class of polycyclic aromatic hydrocarbons, specifically emphasizi

193 This is especially true for polycyclic aromatic hydrocarbons, which represent an imp

194 eral population and occupational exposure to polycyclic aromatic hydrocarbons.

195 e to degrade substituted and non-substituted polycyclic aromatic hydrocarbons.

196 for simultaneous trace determination of four polycyclic aromatic hydrocarbons: benzo[a]anthracene, be

197 gly reducing surface site is assumed to be a polycyclic aromatic hydroquinone whose oxidation to the

198 by aromatization reactions of the annulated polycyclic aromatic intermediates, as well as homolytic

199 m, starting with pyrene (C16, the only large polycyclic aromatic system to have been incorporated int

200 teobacteria populations were enriched in the polycyclic-aromatic-hydrocarbon-degrading communities an

201 haracterization of a series of borepin-based polycyclic aromatics bearing two different arene fusions

202 e borepin motifs were also incorporated into polycyclic aromatics with five or six rings in the main

203 ieties relative to other known borepin-based polycyclic aromatics.

204 valuation of two isomeric borepin-containing polycyclic aromatics.

205 Six new heteroaromatic polycyclic azaborine chromophores were designed, synthes

206 gy is applied to the scalable synthesis of a polycyclic brominated natural product.

207 Synthetically relevant polycyclic building blocks featuring rings of various si

208 The synthesis of gem-difluoromethylenated polycyclic cage compounds, utilizing PhSCF2SiMe3 as a ge

209 ruction of highly oxygenated mono-, di-, and polycyclic carbocycles from the reaction of disubstitute

210 A compound with no edges, C60, was the first polycyclic carbon pi-system observed to exhibit such rea

211 mations have the potential to afford complex polycyclic carbon skeletons with impressive efficiency,

212 rded diversity-oriented quick access to many polycyclic complex motifs possessing several functional

213 sulting adducts can be easily converted into polycyclic compounds by palladium- and gold-catalyzed re

214 lid-state fluorescence of the heteroaromatic polycyclic compounds displayed a large Stokes shift comp

215 on of the N-B(OH)-C unit into heteroaromatic polycyclic compounds resulted in strong visible absorpti

216 Steroids are polycyclic compounds that share tetracyclic ring as core

217 cient method for the asymmetric synthesis of polycyclic compounds.

218 ring-opening strategy for the degradation of polycyclic compounds.

219 suitable reference, the AIs of 30 mono- and polycyclic conjugated hydrocarbons are calculated.

220 Polycyclic conjugated hydrocarbons containing four-membe

221 ynthesis of a set of naphthazarin-containing polycyclic conjugated hydrocarbons is described herein.

222 thetic strategy to access a large variety of polycyclic conjugated hydrocarbons with fused CBD.

223 related indole alkaloids with an intriguing polycyclic core containing vicinal all-carbon quaternary

224 The polycyclic core is obtained from readily available amide

225 h for the synthesis of diversely substituted polycyclic derivatives of triazolopyrimidine.

226 es efficient access to diversely substituted polycyclic dibenzofuran derivatives in high yields and i

227 result was expected in the case of thionated polycyclic diimides.

228 odular strategy enables the union of complex polycyclic diketopiperazines in virtually their final fo

229 a late-stage C3-C8' Friedel-Crafts union of polycyclic diketopiperazines.

230 An enantioselective total synthesis of the polycyclic diterpene (+)-chatancin, a potent PAF antagon

231 emically complex, and extensively oxygenated polycyclic diterpenes and norditerpenes.

232 rsification in the side chain and within the polycyclic domain of advanced and complex steroidal arch

233 efficient and regioselective approach to new polycyclic embelin derivatives through a domino Knoevena

234 The polycyclic furanobutenolide-derived cembranoid and norce

235 990s, the de novo synthesis of only a single polycyclic furanobutenolide-derived cembranoid and norce

236 heses and biosynthetic connections among the polycyclic furanobutenolide-derived cembranoids and norc

237 herein a collection of structurally diverse polycyclic fused and spiro-4-aminopyridines that are pre

238 nks between side chains that give it a rigid polycyclic globular structure.

239 bstituted successfully by adamantyl or other polycyclic groups.

240 The radical cyclizations deliver new polycyclic hemiaminals or enamines selectively, dependin

241 vo construction of a benzenoid ring in fused polycyclic heteroaromatic carbazole (i.e., [2,3]-benzoin

242 Two-dimensionally extended, polycyclic heteroaromatic molecules (heterocyclic nanogr

243 termediates as a unique approach to building polycyclic heteroatom-containing frameworks.

244 -aminophosphonates, alpha-aminonitriles, and polycyclic heterocompounds.

245 hylium (5(+)), the largest oxygen-containing polycyclic hydrocarbon, was undertaken for comparison wi

246 Synthesis of antiaromatic polycyclic hydrocarbons (PHs) is challenging because the

247 el pentagon-embedding or curved antiaromatic polycyclic hydrocarbons.

248 ute to construct both highly substituted and polycyclic imidazoles directly from available substrates

249 r strategy, leading to enantioenriched fused polycyclic indazole architectures.

250 The fused polycyclic indazoles exhibit fluorescence properties and

251 mo-BINOL enables the synthesis of a range of polycyclic indolines in good yields and with high enanti

252 for the enantioselective synthesis of fused polycyclic indolines.

253 discovered by Himbert affords dearomatized, polycyclic intermediates with sufficient strain energy t

254 enyl acetylene, styrene, and indene afforded polycyclic isoindolone derivatives.

255 Cyclic triterpenoids are a broad class of polycyclic lipids produced by bacteria and eukaryotes.

256 hemistry on the successful construction of a polycyclic Lycopodium alkaloid scaffold has been explore

257 composed of cyclic ether groups with a stiff polycyclic main chain, serves as a grafted polymer skin

258 e to accommodate highly sterically demanding polycyclic metallocycle transition states/intermediates

259 nd strategies to assemble polyfunctional and polycyclic molecular architectures.

260 of the arylation can be advanced to complex polycyclic molecules by sequential CH activation reactio

261 ribed method enables expedient generation of polycyclic molecules including modified steroidal scaffo

262 rious ketones, and is particularly active on polycyclic molecules.

263 Polycyclic musks (PCMs) are synthetic fragrance compound

264 n intra- or intermolecular sense to generate polycyclic N-heterocycles in one pot, with the formation

265 e protocol entails the transformation of the polycyclic natural ketone into its propargyl vinyl ether

266 nthesis platform to include even C(sp3)-rich polycyclic natural product frameworks and discovering a

267 The polycyclic natural product lingzhiol [(+/-)-1] was synth

268 The resulting polycyclic or spirocyclic products can be obtained in go

269 The resulting polycyclic peptides have constrained conformations that

270 Experimentally, polycyclic polymers with a layered structure were identi

271 A 10-step total synthesis of the polycyclic polyprenylated acylphloroglucinol (PPAP) natu

272 ation events have been identified to realize polycyclic products that contain three new stereocenters

273 cade produced a variety of bridged and fused polycyclic products.

274 [2 + 2 + 2] cycloaddition provides access to polycyclic pyridine derivatives and complements transiti

275 ycloaddition strategies for the synthesis of polycyclic pyridine derivatives are described.

276 palladium-catalyzed multicomponent route to polycyclic pyrroles is described.

277 amolecular 1,3-dipolar cycloaddition to form polycyclic pyrroles.

278 ds from the deep sea suggests that bioactive polycyclic quinones related to hypericin were, and still

279 of carbo-mers and in particular macrocyclic-polycyclic representatives constituting a natural family

280 transformation of skipped oligoalkynes into polycyclic ribbons of tunable dimensions.

281 e asymmetric synthesis of highly substituted polycyclic ring systems in just two steps from commercia

282 simple polyprenyl chains into the elaborate polycyclic ring systems of terpenes, a sequence that is

283 bioactive indole alkaloids with fascinating polycyclic ring systems whose biosynthetic assembly mech

284 ups can be tolerated, and a diverse range of polycyclic scaffolds can be accessed.

285 sons learned in the construction of complex, polycyclic scaffolds.

286 The natural product possesses a daunting polycyclic skeleton that contains a furanoindoline, a br

287 Okaramines B (1) and D (2) contain a polycyclic skeleton, including an azocine ring and an un

288 role-imidazole alkaloids that have a complex polycyclic skeleton.

289 ded access to 19 new, densely functionalized polycyclic spirocycles in typically high yield.

290 cess that transforms a linear peptide into a polycyclic structure.

291 ally useful synthons that afford crystalline polycyclic structures in good yields.

292 aints of these compact and highly oxygenated polycyclic structures, as well as to offer guidance for

293 ntical withP, frequently give compounds with polycyclic structures, which are thermodynamically more

294 accharin was carried out to obtain different polycyclic sultams in good yields.

295 ng from simple bicyclic skeletons to complex polycyclic systems and natural-product-like compounds.

296 e oxidation process, can be used to generate polycyclic systems containing a fully substituted and hi

297 or converting oligoalkynes into polyaromatic polycyclic systems free of pentagonal defects.

298 However, in a more convoluted application, polycyclic systems have arisen from elaboration of the d

299 Oxygenated, polycyclic terpenoid natural products have important bio

300 Tetrahymanol is a polycyclic triterpenoid lipid first discovered in the ci