ライフサイエンスコーパス: diene

1 unsaturated hydrocarbons (alkynes, alkenes, dienes).

2 ction of a versatile cyclic carbamate siloxy diene.

3 quinone dienophile and a silyl ketene acetal diene.

4 otoillud-7-ene and (3S)-(+)-asterisca-2(9),6-diene.

5 -Diels-Alder cycloaddition of aldehydes with dienes.

6 and with the NICS(0) values of the aromatic dienes.

7 ess differences in reactivities of different dienes.

8 l reactivity, including alkynes, thiols, and dienes.

9 ition of donor-acceptor cyclopropanes to 1,3-dienes.

10 2+2] cycloaddition of a diverse range of 1,3-dienes.

11 of the title compounds as electron-donating dienes.

12 oaddition to provide bicyclo[3.2.0]hepta-1,5-dienes.

13 rearrangement reaction of vinylcarbenes with dienes.

14 philes and substituted 1,2,4,5-tetrazines as dienes.

15 he intermolecular coupling of amines and 1,3-dienes.

16 addition of aliphatic amines to acyclic 1,3-dienes.

17 y measured following formation of conjugated dienes.

18 ctions of 2-nitrosopyridine (PyrNO) with the dienes 1,3-pentadiene, E,E-2,4-hexadienol, and 1-phenylb

19 ctanol (octan-1-ol), 1,9-decadiene (deca-1,9-diene), 1,2-dichlorobenzene, or nitrophenyl octyl ether

20 trated that 2-dodecyl-6-methoxycyclohexa-2,5-diene- 1,4-dione (DMDD) remarkably inhibited the growth

21 tric synthesis of (3R,4E,16E,18R)-icosa-4,16-diene-1,19-diyne-3,18-diol, isolated from Callyspongia p

22 omerically pure (1S,2S)-3-bromocyclohexa-3,5-diene-1,2-diol (7) has been elaborated over 17 steps int

23 tracyanobutadiene (TCBD) and a cyclohexa-2,5-diene-1,4-diylidene-expanded TCBD unit results in strong

24 The TCBD-linked and cyclohexa-2,5-diene-1,4-diylidene-expanded TCBD-linked phenothiazines

25 e (1S,6R)-5-ethyl-1,6-dihydroxycyclohexa-2,4-diene-1-carboxylic acid (4) into compound 3, the latter

26 the directing effect of the OH group of 2,4-diene-1-ols plays a key role.

27 ldehyde can also be oxidized by amorpha-4,11-diene 12-hydroxylase and/or aldehyde dehydrogenase 1 to

28 e (A'):dimethylspiro[bicyclo[2.2.1]hepta-2,5-diene-2,3-dicarboxylate-7,1'-cycloprop ane] (B'), A:B',

29 C17, such as 3-oxo-23,24-bisnorcholesta-1,4-diene-22-oate (1,4-BNC).

30 droxy-16alpha-methylpregna-21-thiomethyl-1,4-diene-3,20-d ione) and RU24858 (9alpha-fluoro-11beta-hyd

31 alpha,21-trihydroxy-16alpha-methylpregna-1,4-diene-3,20-di one), and they differ from one another by

32 -hydroxy-16alpha-methylpregna-21-cyanide-1,4-diene-3,20-dion e), do not have the 17alpha-hydroxyl gro

33 mmetric diol 3 and Heck cyclization of bromo-diene 5 to form the chromane core.

34 s utilized to synthesize a series of skipped dienes, a class of compounds that are prevalent in natur

35 assistance of reactions using deuterated 1,3-dienes, a proposed mechanism is provided.

36 th the directly connected tetracyanobuta-1,3-diene acceptors in the same hemisphere.

37 eaction using a carbamate-substituted siloxy diene accompanied by a spontaneous intramolecular substi

38 der reaction of nitrosoarenes with carbamate-dienes afforded cis-3,6-disubstituted dihydro-1,2-oxazin

39 by formation of an intermediate 1-amino-1,3-diene, affording highly functionalized cyclohexenes with

40 Subsequent steps provided the common diene alcohol, which underwent BF3.Et2O-mediated Et3SiH

41 f various biochemical compounds, from simple diene-alcohols have been carried out in a cascade fashio

42 tric 1,4-diboration of dienes and borylative diene-aldehyde couplings in complex-molecule synthesis.

43 he high-yielding hydrosilylation of alkenes, dienes, alkynes, aldehydes, ketones, enones, and amides.

44 reductive couplings of paraformaldehyde with dienes, alkynes, and allenes provide access to products

45 Homologation to the corresponding diene analogues yielded a mixture of Z,E and E,E isomers

46 rom hydroxamic acids 1-10 with cyclohexa-1,3-diene and 2,3-dimethyl-1,3-butadiene (several cycloadduc

47 1-(1-Benzyl-1H-tetrazol-5-yl)propa-1,2-diene and 3-methyl-, 3-ethyl- and 3-benzyl derivatives u

48 nriched organics was also demonstrated for a diene and a trisubstituted cyclohexene.

49 e reactions result in less distortion of the diene and less differences in reactivities of different

50 o reaction between an aminoethyl-substituted diene and maleic anhydride to afford an N-substituted oc

51 onverted (Z,E)-FPP to (6R,7S)-himachala-9,11-diene and other sesquiterpenes observed in beetle extrac

52 [4 + 3] cyclometalation reaction between the diene and the five-coordinated 16-electron organometalli

53 type I are tethered at the 1-position of the diene and type II at the 2-position).

54 erent substrates, including 17 prochiral 1,3-dienes and 3 acrylates, this hetero-dimerization reactio

55 values, as well as the content in conjugated dienes and aldehydes.

56 e Ni-catalyzed [4 + 4 + 2] cycloadditions of dienes and alkynes.

57 s are reactive through cycloadditions toward dienes and azides, promoted by the electron-withdrawing

58 examples of the asymmetric 1,4-diboration of dienes and borylative diene-aldehyde couplings in comple

59 able of bimolecular assembly of 2-siloxy-1,4-dienes and can be used to access beta,gamma-unsaturated

60 , and the lowest peroxide values, conjugated dienes and conjugated trienes.

61 ature-time combinations increased conjugated dienes and decreased thiobarbituric reactive substances

62 r ambient conditions, use trialkylsiloxy-1,3-dienes and ethylene (1 atm) as precursors and readily av

63 was followed by determination of conjugated dienes and FTIR measurements.

64 an effective base for the metalation of 1,4-dienes and isomerization of alkenes.

65 on of primary oxidation products (conjugated dienes and lipid hydroperoxides).

66 [4 + 2]-cycloaddition reaction between these dienes and N-methylmaleimide proceeds concertedly and le

67 products comprising hydroperoxides, hydroxy-dienes and other alcohols, epoxides, aldehydes and keto-

68 In the control oil, the conjugated dienes and the peroxide value observed were respectively

69 ible with a variety of terminal and internal dienes and tolerant of ester, alkyl halide, and boronate

70 ring the peroxide value, acidity, conjugated dienes and trienes.

71 nsaturation (or oxidation state) of the 4pi (diene) and 2pi (dienophile) pairs of reactants dictates

72 stepwise reaction did not vary much with the diene, and the lowest barrier was with the diene in its

73 ns of arenes, epoxides, ketones, hydrazones, dienes, and alkyl and vinyl halides are represented.

74 dination of alkynes is stronger than that of dienes, and alkyne trimerization prevails.

75 ion of hexachlorocyclopentadiene with cyclic dienes, and both have elemental compositions of C18H12Cl

76 omerizations of alkyl-substituted allenes to dienes, and final nitroso/butadiene [4 + 2] cycloadditio

77 processes involving heteroaryl olefins, 1,3-dienes, and O- and S-substituted alkenes as well as ally

78 PhS- and PhNH-functionalized dienes are copolymerized efficiently with butadiene to s

79 Conjugated dienes are coupled to nucleophiles to demonstrate the fe

80 S(N)2' selectivity to produce functionalized dienes are described.

81 employing 1,2-azaborine heterocycles as 1,3-dienes are reported.

82 1,3-Dienes are ubiquitous and easily synthesized starting ma

83 the two pathways leading to cyclobutenes or dienes are very close in energy.

84 lpha-alkyl cyanoester produced the 1-aza-1,3-diene as the sole regioisomer.

85 s were incompatible with the dihydropyridine diene as they induced its decomposition.

86 The use of alpha,omega-dienes as functionalization reagents for olefinic carbon

87 kenes and cross cycloaddition of alkenes and dienes as regio- and stereoselective routes to cyclobuta

88 r the synthesis of biaryls, heteroaryls, and dienes, as well as a general mechanism for the selective

89 Cis,trans-conjugated dienes associated with hydroperoxides, as well as monoep

90 displays high diastereoselectivity when the diene bears an additional alkene substituent but not an

91 idacycle, reacts readily with the conjugated dienes butadiene and 2,3-dimethylbutadiene to afford the

92 after the initial migratory insertion of the diene, by a hydride source that leads to structurally co

93 ed a mutation that disrupts the amorpha-4,11-diene C-12 oxidase (CYP71AV1) enzyme, responsible for a

94 ric 2,5-disubstituted bicyclo[3.3.0]octa-2,5-dienes C2-L and CS-L, respectively, were synthesized fro

95 ium compounds into functionalized conjugated dienes can be adapted to natural product synthesis with

96 -Alder reaction of N-arylhydroxylamines with diene carbamates.

97 The conjugated diene (CD) and peroxide value (PV) of oxeye scad lipids

98 sure, and peroxide value (PV) and conjugated dienes (CD) were measured.

99 The resulting 1,3-diene complexes can undergo a second protonation and nuc

100 triles (RNC) with electronically unsaturated diene complexes of Ti and Hf.

101 trahedral kappa(2)-bis(imino)pyridine cobalt diene complexes were observed by EPR spectroscopy and in

102 place by reacting the insoluble, hydrophobic diene component either with water-soluble dienophiles or

103 oach was performed by correlating conjugated diene concentrations measured by spectrophotometry and t

104 vice was performed by correlating conjugated diene concentrations measured by spectrophotometry and t

105 ving Diels-Alder reactions of unusual double diene containing linear precursors.

106 Here, we show that dienes containing an E-alkenyl-B(pinacolato) group, wide

107 Competing ene products were also present for dienes containing both alkene pi-bonds and allylic sigma

108 al alkynes leads to the formation of skipped dienes containing trisubstituted alkenes.

109 coordinate Pt(IV) complex that favors eta(2)-diene coordination and prevents pi-allyl complex formati

110 , and only a small excess (1.5 equiv) of the diene coupling partner is required to achieve high yield

111 catalyst and extends to diverse tosylate and diene coupling partners.

112 ieve high yields of the desired internal E,Z-diene cross-metathesis product.

113 oaddition with a range of simple and complex dienes, culminating in the synthesis of 6,6-spirocyclic

114 Optimization of a reductive diene cyclization led to the development of an intermole

115 DDQ) from 13 C-H hydride donors (acyclic 1,4-dienes, cyclohexa-1,4-dienes, dihydropyridines), tributy

116 eta-amidothioamides (ATAs) and 1,2-diaza-1,3-dienes (DDs).

117 the terminal olefin of the 1-substituted-1,3-diene delivers a 1,1-disubstituted pi-allylruthenium com

118 With TiCl4, they furnished E,E-1,3-diene derivatives stereoselectively via ring opening fol

119 s a wide range of reactions as a Diels-Alder diene, dienophile, and [2 + 2] addend.

120 Analysis of the diene-dienophile interactions reveal that the reactivity

121 de donors (acyclic 1,4-dienes, cyclohexa-1,4-dienes, dihydropyridines), tributylstannane, triphenylst

122 These diene-diyne substrates are found to undergo a highly che

123 group at C(1) of corresponding 2-azabuta-1,3-dienes does not take place due to kinetic and thermodyna

124 tive molecules contain conjugated triene and diene double bonds, carry an alcohol at C13 and are deri

125 tylated hydroxyanisole (BHA)] for conjugated dienes (during a 90-day period) and for malonaldehydes (

126 , thus producing the isomeric and cyclic 1,4-diene (e.g., 12).

127 h selectivity, including for the substituted dienes (E)-1,3-pentadiene and (2E,4E)-2,4-hexadiene.

128 delta-diketones, and bicyclo[3.2.0]hepta-1,5-dienes efficiently by gold-catalyzed cycloisomerization

129 ara-nitro group into the benzene ring of the diene enabled separation of the Z,E and E,E isomers and

130 he regioselective functionalization of silyl-diene enol ethers under a bifunctional organocatalyst pr

131 ereoselective fashion involving 1,3-terminal dienes, enol triflates/nonaflates, and sodium formate un

132 lective hydrogenation of a fully substituted diene ester.

133 rogenation of a fully substituted conjugated diene ester.

134 rs giving valuable, enantio-pure skipped 1,4-diene esters (with two configurationally defined double

135 The computations are consistent with a diene-first pathway.

136 -bis(benzenesulfonyl)sulfur diimide with 1,3-diene followed by copper-catalyzed Grignard substitution

137 ial addition of a Cu-Bpin complex across the diene followed by Pd-catalyzed cross coupling with an ar

138 elimination that recursively generates a new diene for a second cycloaddition.

139 of vinylogous esters and amides are classic dienes for Diels-Alder reactions.

140 A novel stereospecific mechanism for diene formation involving a vinylogous enolate intermedi

141 Transformations of 2-azabuta-1,3-dienes, formed in Rh2(OAc)4-catalyzed reactions of diazo

142 ogous gem effect favors the formation of 1,3-dienes from the substrates, and thus, secondary singlet

143 ehydroalanine (Mdha) amino acid residue, and diene functionality.

144 ctive quinone oxidant, which is required for diene functionalization.

145 oxy)-17-(1H-benzimidazole-1-yl)androsta-5,16-diene (Galeterone or TOK-001, formerly called VN/124-1)

146 ctive incorporation of nucleophiles (Nu) and dienes, giving more complex, multistereocenter containin

147 ess involving an allenyl vinyl ketone with a diene has been carried out using the omegaB97X-D/6-311++

148 4+3] cycloaddition between vinylcarbenes and dienes has been achieved using the dirhodium tetracarbox

149 nd enantioselective monohydrogenation of 1,4-dienes has been realized using an iridium catalyst with

150 eaction of donor-acceptor cyclopropanes with dienes, has been developed.

151 Direct ruthenium-catalyzed diene hydroaminoalkylations with pyrrolidine also are de

152 l dehydrogenation triggers rapid, reversible diene hydrometalation en route to regioisomeric allyliri

153 eflected by an offshore downward gradient in diene II concentration in >100 surface sediments from An

154 shelves, and re-examination of some previous diene II downcore records supports this hypothesis.

155 Here we show that a source of diene II is the sympagic diatom Berkeleya adeliensis Med

156 low, we further hypothesize that sedimentary diene II provides a potentially sensitive proxy indicato

157 y branched isoprenoid (HBI) lipid biomarker (diene II) in Southern Ocean sediments has previously bee

158 carbon atoms-is proposed as a proxy name for diene II.

159 een two cysteine residues and an alpha,omega-diene in high yields.

160 e diene, and the lowest barrier was with the diene in its s-trans conformation.

161 of the sesquiterpene (6R,7S)-himachala-9,11-diene in the crucifer flea beetle Phyllotreta striolata,

162 ydroxynicotinate followed by reaction with a diene in the presence of triethylamine afforded (4+3) cy

163 eneration of oxidation compounds (conjugated dienes in chains having also hydroperoxy/hydroxy groups,

164 sch ester, and i-Pr2NEt gives 2,5-diaryl-1,5-dienes in high yield.

165 m Morita-Baylis-Hillman alcohols to give 1,4-dienes in high yields.

166 he CA-RE reaction to give tetracyanobuta-1,3-dienes in the final step of the synthesis, undergoes fou

167 on of C2-symmetric, 1,3-anti-diol-containing dienes in the generation of macrocyclic phosphates with

168 particular, a procedure for employing 3E-1,3-dienes in Z-selective homodimerization and cross-metathe

169 reactions of the silylated epoxide with the diene, in which stereospecific ring opening and formatio

170 ion of Co-hydride intermediates that undergo diene insertion to generate Co-pi-allyl species.

171 The stereochemistry of the 1,5-diene intermediate can be controlled through the choice

172 limination, producing a reactive four-carbon diene intermediate that is readily intercepted in either

173 polyyne to form a tetraalkynyl cyclobuta-1,3-diene intermediate, followed by a Bergman cycloaromatiza

174 for the intriguing tetraalkynylcyclobuta-1,3-diene intermediate, however, reveal that the correspondi

175 n by the strain in the medium-ring (E,E)-1,3-diene intermediate.

176 s allows the efficient synthesis of valuable diene intermediates in good yields.

177 lkene compounds to a metal-based SOMO in the diene intermediates, promoting C-C bond-forming oxidativ

178 Insertion of 2-substituted dienes into the methanol C-H bond occurs in a regioselec

179 alkylzinc or trialkylaluminium compounds), a diene-iridium catalyst (with arylboroxines), or a bispho

180 is to the less substituted alkene of the 1,3-diene is important for the success of these reactions.

181 Selective 1,2-hydrosilylation of 1,3-dienes is a challenging problem in transition metal cata

182 -H allylation of N-acetylbenzamides with 1,3-dienes is described.

183 yst system for the aminocarbonylation of 1,3-dienes is described.

184 a direct difunctionalization of abundant 1,3-dienes is especially attractive.

185 ethod for the regiodivergent arylboration of dienes is presented.

186 N-heteroarenes to terminal and internal 1,3-dienes is reported.

187 By using a chiral diene ligand, products can be obtained with high enantio

188 n order to study the impact of regioisomeric diene ligands on the formation and catalytic activity of

189 ng a C horizontal lineC isomerization of the diene ligands.

190 c electrophiles with Et3N.3HF using a chiral-diene-ligated Ir complex.

191 have in common an E,Z-configured conjugated diene linked to a di- or triyne chain.

192 Dienes metalate via tetrasolvated sodium amide monomers,

193 d as main-chain functional groups in acyclic diene metathesis (ADMET)-polymers, conferring dual respo

194 he undesired bicyclic product resulting from diene metathesis.

195 cross-coupling approach to forge the central diene moiety and demonstrate this strategy by syntheses

196 nd strongly on the linker length between the diene moiety and functional group, in, e.g., PhS-(CH2)xC

197 The diene moiety of compound 26 was constructed by a modifie

198 nificant deviation from planarity of the 5,7-diene moiety.

199 ither type I or type II depending on how the diene motif is tethered to the rest of the substrate (ty

200 systems have arisen from elaboration of the diene motif.

201 construct the highly substituted conjugated diene, non-Evans syn aldol, CBS reduction, Hantzsch's th

202 ion barriers for the bicyclo[4.1.0]hepta-2,4-diene (norcaradiene) walk rearrangement.

203 In couplings of 1-substituted-1,3-dienes, novel C2 regioselectivity is observed.

204 le, an isomerization to a 2-arylsulfonyl 1,3-diene occurs.

205 acid, isomerization to a 1-arylsulfonyl 1,3-diene occurs.

206 tting the carbon chain within the conjugated diene of the hydroperoxide substrate, is known only in p

207 oaddition involves concerted addition of the diene onto the oxidopyridinium ion.

208 ion transition states mostly arises from the diene out-of-plane distortion energy.

209 a remarkable dual role, catalyzing both the diene oxidation itself and the regeneration of the activ

210 ethod to stereoselectively establish the E,Z-diene part, an ester-tethered ring-closing metathesis/ba

211 reaction between maleimides and resin-linked diene-polyamides allows the latter to be used in the pre

212 A diene possessing a 1,2-disubstituted and 2,2-disubstitut

213 g in situ assembly of the chiral 3-amino-1,5-diene precursor, (2) facilitating the rearrangement via

214 The double diene precursors, containing or lacking a C12 substituen

215 arbonylative coupling of alkyl tosylates and dienes producing enantioenriched dienones.

216 A (6R,7S)-himachala-9,11-diene-producing sesquiterpene synthase activity was dete

217 dants do not show any reduction in conjugate diene production compared to controls, and no effect of

218 oxLDL, the fragmentation of ApoB, conjugated diene production, and malondialdehyde production through

219 Acyclic 1,4-diene products bearing either alkyl- or aryl-substituted

220 openings of the cyclobutenes give (Z,Z)-1,3-diene products, again for thermodynamic reasons.

221 reductants provides direct access to skipped diene products.

222 and amides with internal alkynes to form 1,3-diene products.

223 ne methide and an in situ generated isomeric diene promoted by either Lewis or Bronsted acids.

224 +3) cycloadditions of epoxy enolsilanes with dienes provide a mild and chemoselective synthetic route

225 nyl substituent at C(4) of the 2-azabuta-1,3-dienes, providing isoquinoline derivatives, can occur at

226 an appropriate chiral catalyst with a Rawal diene renders the sequence enantioselective.

227 be very close to the bicyclo[4.2.0]octa-2,4-diene reported by Huisgen.

228 3,4-Diphenyl-2-azabuta-1,3-dienes, resulting from reaction of 2,3-diphenyl-2H-aziri

229 The reactions are catalyzed by a chiral (diene)Rh(I) complex and provide a wide array of beta-ste

230 oroxines (ArBO)3 in the presence of a chiral diene-rhodium catalyst gave high yields of chiral 1,1-di

231 xines (Ar(3)BO)3 in the presence of a chiral diene-rhodium catalyst gave high yields of chiral triary

232 rylboronic acids in the presence of a chiral diene-rhodium catalyst under highly basic conditions (10

233 antioselectivities are obtained using chiral diene-rhodium complexes.

234 In the diene series, the cycloaddition operates in a [3 + 4] an

235 involving the formation of two bonds of the diene simultaneously.

236 ed in the exclusive assembly of the s-gauche diene skeleton via the selective formation of C-C and C-

237 generated Z-products from easily accessible diene starting materials bearing a Z-olefin moiety.

238 reviously unknown monoseleno-substituted 1,3-dienes starting from easily available terminal alkynes a

239 ndent on the identity of the precatalyst and diene substrate.

240 topological point of view, both olefinic and diene subunits; however, the stability of the conjugated

241 We begin with amorpha-4,11-diene synthase (ADS) and (E)-beta-farnesene synthase (BF

242 e importantly, manipulations of amorpha-4,11-diene synthase gene expression not only affected the act

243 , followed by catalytic hydrogenation of the diene system, we easily converted a dipeptide precursor

244 alkyl group shift of bicyclo[4.2.0]octa-2,4-diene systems at high temperatures was explored in a com

245 A 1,1,4,4-tetracyanobuta-1,3-diene (TCBD)-aniline moiety has been introduced, for the

246 es from donor-substituted tetracyanobuta-1,3-dienes (TCBDs) and electron-rich alkynes.

247 dent of the thioesterase SphJ and yields the diene terminus of siphonazole.

248 cycloadduct, in contrast with the unreacted diene that is indeed degraded under these conditions.

249 Transformations afford 1,4-dienes that contain a tertiary carbon stereogenic site a

250 The reactions generate strained (E,E)-1,3-dienes that undergo spontaneous 4pi-electrocyclizations

251 alled o-quinodimethane species, a photocaged diene, that reacts in the presence of light with suitabl

252 When treated with dienes, the result is a sequential [5 + 2]/[4 + 2] cyclo

253 Synthesis of skipped dienes through the hydroallylation of terminal alkyl and

254 ion, a [4 + 2] cycloaddition of a conjugated diene to a dienophile, is one of the most powerful react

255 cular Diels-Alder reaction of the formed ene-diene to generate the target hexahydro-1H-isoindole.

256 ch thereby enhances charge transfer from the diene to the imine.

257 interactions that favor the addition of the diene to the more hindered face of the dienophile, while

258 oso-Diels-Alder (NDA) reactions with various dienes to afford the corresponding cycloadducts in high

259 report a Rh-catalyzed hydroamination of 1,3-dienes to generate homoallylic amines.

260 reaction of a wide variety of aldehydes and dienes to give enantiomerically enriched dihydropyrans.

261 xpanded to unsaturated substrates beyond 1,3-dienes to include olefins and alkynes; this provides a n

262 lar [2pi + 2pi] cycloaddition of alpha,omega-dienes to yield the corresponding bicyclo[3.2.0]heptane

263 time by estimating the levels of conjugated dienes, total polar compounds, polymeric compounds viz.,

264 ,p)) confirm the dependence of 2-azabuta-1,3-diene transformation type on the nature of substituents.

265 hydroperoxy-1,2-dioxenes 19 and 20 in an ene-diene transmissive cycloaddition sequence.

266 their structural requisite for a successful diene transmissive Diels-Alder (DTDA) reaction by employ

267 Molecular ions of rubrene, cholesterol, C31 diene/triene, and three wax monoesters were detected, re

268 ieved by a strategic desymmetrization of 1,4-dienes under the catalysis of (S)-DTBM-Segphos(AuCl)2/Ag

269 methyl-styrenes, trifluoromethyl-enynes, and dienes undergo palladium-catalyzed trimethylenemethane c

270 1-Bora-4-tellurocyclohexa-2,5-diene undergoes sequential [4 + 2] cycloadditions/alkyne

271 Replacing the C18-C21 diene unit of sanglifehrin with a styryl group led to po

272 three bis-allylic carbons within 1,4-cis,cis-diene units.

273 across olefins) using regular olefins or 1,3-dienes up to May 2016.

274 ytic site-selective hydro-heteroarylation of dienes (up to 98% yield and >98:2 gamma:alpha).

275 ormation of (hetero)aryl-fused cyclohexa-1,3-dienes upon acid-promoted cyclopropyl carbinol ring open

276 the goal of selectively forming alpha,omega-diene using cis-cyclooctene as a prototypical substrate.

277 alpha-amino radical species with conjugated dienes using a unified cobalt and iridium catalytic syst

278 h 8; 2-pyridyl 9; 3-pyridyl 10] with various dienes using copper-oxidation but rather were obtained u

279 Olefin metathesis reactions with 3E-1,3-dienes using Z-selective cyclometalated ruthenium benzyl

280 ereoselective vicinal functionalization of a diene utilizing an intramolecular sulfinyl group as a nu

281 rategy for the hydrofunctionalization of 1,3-dienes via Rh-hydride catalysis.

282 ic cross metathesis (ACM) of a prochiral 1,4-diene was demonstrated.

283 Silole (1-silacyclopenta-2,4-diene) was synthesized for the first time by the bimolec

284 other alcohols, epoxides, aldehydes and keto-dienes, was followed by (1)H nuclear magnetic resonance.

285 Syntheses of strained cyclic dienes were accomplished via palladium(II)-catalyzed oxi

286 ction pathways of nitroso intermediates with dienes were mapped by DFT computations (B3LYP/6-31G*), w

287 High levels of conjugated dienes were measured in the HDL fraction, suggesting tha

288 xidative 1,4-functionalization of cyclic 1,3-dienes where the palladium plays a remarkable dual role,

289 r the elaboration of the desired substituted dienes which will be involved in the second pericyclic r

290 ed (4 + 3) cycloaddition did depend upon the diene, which was always in an s-cis geometry.

291 anoester exclusively delivered the 2-aza-1,3-diene, which was employed in an inverse-electron-demand

292 alumination of unactivated 2-substituted 1,5-dienes, which provides efficient and direct access to ch

293 tion of the incipient N-C bond from imine to diene while simultaneously accelerating the C-C bond for

294 iastereoselective 1,4-aminothiolation of 1,3-dienes with a sulfur diimide reagent, a copper catalyst,

295 dition of simple and electronically unbiased dienes with any type of aldehyde has long been unknown.

296 talyzed intermolecular hydroamination of 1,3-dienes with aryl and alkyl amines.

297 t efficiently triggers the hydroarylation of dienes with electron-rich aromatic molecules.

298 c hydrophosphination of terminal alkenes and dienes with primary phosphines (RPH2; R = Cy, Ph) under

299 phy) of PAHs containing one or more appended dienes with the ortho-quinodimethane (o-QDM) structure,

300 4,4-Diphenyl-2-azabuta-1,3-dienes with two electron-acceptor substituents at C(1) u