ライフサイエンスコーパス: optically active

1 super atomic molecular orbital (SAMO) states optically active.

2 es can be transformed into the corresponding optically active 1,3-diols, which are valuable synthetic

3 a number of different transformations of the optically active 1,4- and 1,6-addition products are demo

4 transformations provide convenient access to optically active 1-phenylphosphin-2-en-4-one 1-sulfide a

5 ydronaphthalenes was investigated to prepare optically active 1-substituted indanes.

6 Optically active 2-arylaziridines can be stereoinvertive

7 ylamines were obtained in 23-89% yield using optically active 2-benzyl morpholine and N-methyl campha

8 nt route for the synthesis of a new class of optically active 2-spirobenzothiophenones.

9 tanding of the photo-physics associated with optically active 2D materials and are crucial for develo

10 Such dynamic alignment of optically-active 2D nanomaterials may enable the develop

11 Both racemic and optically active 3,3'-diformyl-1,1'-BINOL-based diinitia

12 Starting from optically active 3,3-difluorolactaldehyde, an alkenyl or

13 irect, convergent, and versatile approach to optically active 3-indolyl methanamines, a structural mo

14 A variety of optically active 3-substituted 3,4-dihydroisocoumarins w

15 leading to the stereoselective synthesis of optically active 3-substituted piperidines via ring expa

16 onverted by sodium borohydride directly into optically active 3-substituted-hexahydroimidazo[1,2-a]py

17 Optically active (3aS,5R,6aR)-5-hydroxy-hexahydrocyclope

18 A convenient synthesis of the optically active 4-amino-2(5H)-furanones is discovered b

19 itially, an efficient synthetic route to the optically active 4-methoxytryptophan ethyl ester 20 on a

20 Furthermore, it is demonstrated that the optically active 4-nitropyrazolidines can be applied as

21 lar cycloaddition with hydrazones, affording optically active 4-nitropyrazolidines containing three c

22 these stereogenic centers were derived from optically active 4-phenylbutyrolactone, synthesized enan

23 ctionalized tetrahydrofuran derivatives from optically active 4-phenylbutyrolactone.

24 son-Khand reaction to form the corresponding optically active 5,5- and 5,6-fused bicyclic products wi

25 chemistry and later is sacrificed to obtain optically active 5.4-spiro-beta-lactams.

26 The adducts are derived from the optically active 7,8-diol 9,10-epoxide (DE) metabolites

27 sized in a few steps involving alkylation of optically active a-hydroxy amide, furyllithium addition,

28 The complex is characterized by an intense, optically active absorbance located at 847 nm.

29 solution method using commercially available optically active acids, yielding the corresponding DABCO

30 The side chain B was prepared from an optically active alcohol, followed by acetylation and hy

31 etric amount of chiral controller to deliver optically active alcohols.

32 Reactions involving optically active alkylcarbastannatranes occur with excep

33 e report a new method for the preparation of optically active alkylcarbastannatranes, which should fa

34 racemic allylic amines to the corresponding optically active allylic amine by the sequential convers

35 strategies available for the preparation of optically active allylic formamides.

36 lung approach allows for the construction of optically active allylic nitriles and dithiolanes as wel

37 s to determine the absolute configuration of optically active alpha,beta-unsaturated ketones by means

38 or the economical and practical synthesis of optically active alpha-amino acids based on an unprecede

39 very broad scope, providing rapid access to optically active alpha-amino acids with aryl, allyl, pro

40 in the pharmaceutical industry in exploiting optically active alpha-aminoboronic derivatives as biois

41 hlorides to produce synthetically versatile, optically active alpha-bromoesters is reported.

42 sformation of racemic alpha-hydroxy acids to optically active alpha-hydroxy acids is reported.

43 undergo asymmetric dihydroxylation to yield optically active alpha-hydroxy aldehydes.

44 dioxolanedione ring, generating a variety of optically active alpha-hydroxy esters in 91-96% ee and 6

45 by their coordination and self-assembly with optically active alpha-methylbenzylamine and 2-formylphe

46 A concise approach for the synthesis of an optically active alpha-methylene-gamma-lactone from p-ch

47 Reaction of optically active alpha-oxazolidinonylallenylstannanes wi

48 ly active N-propargyloxazolidinones produced optically active alpha-oxazolidinonylallenylstannanes.

49 Accordingly, the optically active alpha-substituted reactant affords the

50 The reaction gives an easy entry to optically active alpha-sulfonyl- and alpha-phosphoryl ox

51 plotter-based strategy is proposed to obtain optically active aluminum/paper nanostructures for the s

52 Finally, the use of optically active amide enolates delivers beta-hydroxy am

53 hich enables stereoretentive C-N coupling of optically active amines, amino alcohols, and amino acid

54 economic methodologies for the synthesis of optically active amines.

55 e thoughts concerning prebiotic syntheses of optically active amino acids based on this route.

56 Given that we have shown that a variety of optically active amino acids can be synthesized with pro

57 Employment of tethered optically active amino alcohols as pronucleophiles allow

58 yclization, completed the fabrication of the optically active aminohydroxy epoxybenzoxocin 6.

59 thyl)piperazines is presented, starting from optically active and commercially available (2S)-piperaz

60 HPM-1 is optically active, and a study of several crystallites by

61 tion of the positively charged rotaxane with optically active anions causes an imbalance in the popul

62 itanium catalyst was employed to produce the optically active atrolactic ester 16a from the phenol 11

63 Optically active aziridine can be coupled with high enan

64 echnology has been deployed to construct the optically active aziridine-containing fragment that is j

65 Their structures contain a pi-delocalized optically active backbone composed of phenylene-fluorene

66 This leads to the emergence of an optically active band of Bi-hybridised states, accountin

67 ing to the trans opening of each of the four optically active BaP DE isomers at C-10 by the N 2-amino

68 4)barrelenophanedicarbonitrile, 1, the first optically active barrelenophane.

69 Various optically active beta-alkoxyindanone derivatives were ob

70 An efficient one-pot synthesis of optically active beta-alkyl-substituted alcohols through

71 ading to the salinosporamides proceeding via optically active beta-keto secondary amides, are able to

72 r aldehyde reduction, this approach provides optically active beta-substituted delta-nitro alcohols (

73 d to quassinoids and terpenoids from several optically active bicyclic enone systems and Nazarov reag

74 a significant AIE compared to their neutral optically active binaphthyl precursors.

75 m both an achiral biphenol dialdehyde and an optically active BINOL dialdehyde.

76 ic substitution at the aromatic rings of the optically active BINOL has been developed as one of the

77 A series of optically active BINOL, H(4)BINOL, and H(8)BINOL derivat

78 Examples for the applications of the optically active BINOLs with varying substitutions in as

79 Optically active bis-THF was converted to protease inhib

80 A novel optically active bisbinaphthyl fluorescent sensor, (S,S)

81 ons for several chiral SWNTs distinguish the optically active "bright" excitonic band polarized paral

82 large (up to tens of meV) splitting between optically active ('bright') and optically passive ('dark

83 precursor was employed to obtain the desired optically active building blocks.

84 IMb-CN, like the CO complex, was found to be optically active by circular dichroism.

85 d 99% ee, can be further manipulated to form optically active C-substituted piperazines and C(1)-symm

86 This study demonstrates that optically active, C(2)-symmetric allene-containing bisph

87 The first method for the synthesis of optically active calix[4]arenes that are chiral as a res

88 ues of Crabtree's catalyst, specifically, an optically active carbene oxazoline derivative, were foun

89 s with excellent chirality transfer from the optically active carbinols.

90 on of acid chlorides to produce a variety of optically active carboxylic acid derivatives from readil

91 aternary pseudoephedrine amide products into optically active carboxylic acids, ketones, primary alco

92 o provides access to the C(15)-precursors of optically active carotenoids with a 3-hydroxy-epsilon en

93 The optically active cavity greatly enhances the light-matte

94 n alternative approach to the preparation of optically active CBI derivatives.

95 Highly ordered and parallel arrays of optically active CdSe nanowires and high-mobility Ge/Si

96 A 3-step asymmetric approach toward the optically active chiral cyclohex-2-enones from anisoles

97 useful catalytic method for the synthesis of optically active chiral sulfur compounds that are otherw

98 resulting in numerous traditional nonlinear optically active chromophores in one single dendron.

99 c properties and the spatial arrangements of optically active chromophores within the network.

100 ents, although its role in the production of optically active chromophoric DOM (CDOM) and a subset of

101 excellent yields (61-98 %) and mostly >90 % optically active cis-aziridines.

102 plications in soft robotics, bioengineering, optically active coatings and sensors, optoelectronic de

103 Diamond hosts optically active color centers with great promise in qua

104 sed of pai-conjugated building blocks as the optically active components have recently emerged as a p

105 ement of fluorescent NDs together with other optically active components in complex geometries, appli

106 ic strategy was used to assemble the target: optically active components were generated using asymmet

107 stronger hydrophobic attraction between the optically active components.

108 The enantiomers of an optically active compound are expected to have identical

109 The synthesis of an optically active compound was also achieved.

110 -like nanostructures have been prepared with optically active cores and tips separated by an inert in

111 ce of imidazolium solubilizing groups and an optically active cyanovinyl-linked distyrylbenzene core

112 Optically active cyclobutanones can also be obtained by

113 The reaction provides good yields of optically active cyclohexenes featuring diverse substitu

114 ng enables a novel route to the synthesis of optically active cyclopropane derivatives, which occur w

115 The reaction is stereospecific, and optically active cyclopropanes can be reacted with high

116 a convenient, atom-economic approach toward optically active cyclopropylcarboxaldehydes from readily

117 or hydrolysis, we developed a synthesis for optically active (d- and l-enantiomers) nonhydrolyzable

118 Our approach to deterministically write optically active defect states in a single transition me

119 ials class and have been reported to contain optically-active defect states.

120 Optically active defects in wide band gap materials, for

121 proof of concept, we direct-write arrays of optically active defects into diamond via momentum trans

122 Control of local lattice perturbations near optically-active defects in semiconductors is a key step

123 e trapping followed by lactamization deliver optically active delta-lactams.

124 Optically active dendrimers containing a 1,1'-binaphthyl

125 wide range of amides and nitriles including optically active derivatives.

126 y providing an extremely preconcentrated and optically active detection spot.

127 tic studies, including experiments utilizing optically active deuterium-labeled C-H substrates as a m

128 symmetric phase-transfer catalysis furnished optically active diaziridines.

129 a convenient pathway to generate a number of optically active dienediynes as the acyclic precursors t

130 etric synthesis of polycyclic compounds from optically active dienediynes has established a novel and

131 emonstrated with efficient transformation to optically active diol and amino alcohol scaffolds.

132 an be readily constructed through the use of optically active diols.

133 And, the most optically active directions are found at their bisectors

134 achieve fully tunable quantum confinement of optically active electron-hole pairs, known as excitons.

135 aining oriented biologically, chemically, or optically active elements.

136 4,5-tetrazine-3,6-dicarboxylate (7) with the optically active enol ether 6 bearing the C23 chiral cen

137 in nine steps from a commercially available optically active epoxide.

138 egy to convert the resolved enantiomer to an optically active epoxide.

139 an attractive strategy for the production of optically active epoxides, given an economical and opera

140 Racemic and optically active esters 11-15, 11a,b, 12a, 14a, and 15a

141 nant orbital excitations contributing to the optically active excited state-excited state transitions

142 The spatial and energy distributions of optically active excitons were determined by measuring p

143 m, in which the biomolecules remain strongly optically active, facilitating the acquisition of diffra

144 A series of large, optically active Fe(4)L(6) cages was prepared from linea

145 These pi-conjugated electro-optically active films (with second-order susceptibiliti

146 orine compounds, by enolate alkylation using optically active fluoroiodoacetic acid as the electrophi

147 th optical components will therefore require optically active (for example, direct-bandgap) materials

148 -tetrahydroindolizine-3-carb oxylic acid] in optically active form (60% ee) is described.

149 ihydroxypiperidine ("XylNAc-isofagomine") in optically active form is described.

150 hiral centers and are readily synthesized in optically active form utilizing Sharpless asymmetric epo

151 opentyl acetate, 2, have been synthesized in optically active form.

152 valuable chiral borylated building blocks in optically active form.

153 nary center that is challenging to access in optically active format via direct Pictet-Spengler cycli

154 s been chromatographically resolved into its optically active forms, (+)- and (-)-1.

155 o spiro[oxindole-3,2'-pyrrolidines] in their optically active forms.

156 ining the synthesis of phthalide in both the optically active forms.

157 e synthetic intermediates, many of which are optically active, from abundantly available terpenes and

158 ale moire ferroelectric domains with various optically active functional layers, paving the way for a

159 etones at ambient temperature to furnish the optically active functionalized (2-azidophenyl)alcohols

160 ed, making it possible to prepare a range of optically active functionalized allylic alcohols in good

161 develop and characterize a novel toolset of optically active, functionally selective GPCRs that can

162 hydrolysis of the oxazoline ring yielded an optically active gamma-lactam of protected alpha-quatern

163 However, the generation and use of optically active GPCRs in these contexts is limited and

164 ctions, we investigate the interface between optically active graphitic carbon nitride (g-C(3)N(4)) a

165 A family of optically active H(8)BINOL-AM compounds containing 3,3'-

166 Here, we put forward two optically active helical ladder dimers from perylene dii

167 s access to a number of potentially valuable optically active helical polymers.

168 of the spiroborate groups, thus producing an optically-active helicate with a high enantioselectivity

169 iral vinyl monomer, which provides access to optically active helices of poly(N-vinylcarbazole).

170 Further, we also observe optically active heterochirality in the CDW superlattice

171 Use of new, optically active heterocyclic carbene ligands gave subst

172 Multi-segmented nanowires with optically active hybrid core-shell regions are fabricate

173 And, in the case of optically active II-VI and III-V semiconductors, the res

174 effects can potentially be used to engineer optically active III-V semiconductor spin-qubits with a

175 Unsymmetrical imidazolidines 10-14, optically active imidazolidines 20-22, and 2,3-dihydro-1

176 ical resolution provided two novel series of optically active inhibitors of cholinesterase: (-)- and

177 ge carriers within the emissive core without optically active interfacial defects.

178 The optically active intermediate 9b, which is expeditiously

179 Bis(alkenyl)boronates react with optically active Ir(pai-allyl) species in a process that

180 ed coupling of the allylic bromide 23 to the optically active ketopiperidine 3.

181 With an optically active langasite (LGS) crystal as the electro-

182 They can be doped with optically active lanthanide ions and shaped into core-mu

183 Transition metal dichalcogenides are optically active, layered materials promising for fast o

184 This optically active ligand alcohol was converted to darunav

185 rongly enhanced by spatial separation of the optically active ligand molecules within the MOF structu

186 Optically active ligands (-)-6 and (+)-6 were obtained w

187 surface by conjugation or encapsulation with optically active ligands.

188 ide the stereocenter for construction of the optically active lysophospholipid molecule, (2) tetrahyd

189 A series of optically active macrocyclic and acyclic bisbinaphthyls

190 Finally, a route to optically active material is provided (see compound 20).

191 uctor molybdenum disulphide introduced a new optically active material possessing a band gap that can

192 uses chiral photoresolution, resulting in an optically active material.

193 n terrestrial contamination, suggesting that optically active materials were present in the early Sol

194 e we demonstrate the selective binding of an optically active membrane protein, the light-harvesting

195 sed enantiospecific response for a family of optically active metal-organic frameworks.

196 e effects point to a potential for designing optically active microstructures, exploiting the as yet

197 for achieving a rational design of nonlinear optically active MOF materials is deriving fundamental s

198 Optically active molecular materials, such as organic co

199 ophores in the field of view and ensure that optically active molecules are separated by much more th

200 circularly polarized light by a monolayer of optically active molecules functionalized to silicon nan

201 used in the design of chiral nanomaterials, optically active molecules, and mesoporous frameworks, a

202 his their ability to serve as containers for optically-active molecules.

203 The optically active monoacetate (S)-13 is furnished in exce

204 Novel optically active N(alpha)-protected amino acids with bio

205 The resulting optically active N-arylated beta-amino acid derivatives

206 Optically active N-methyl-S-(nitromethyl)-S-phenylsulfox

207 Lithiation/stannylation of optically active N-propargyloxazolidinones produced opti

208 opargylic boranes generated by lithiation of optically active N-propargyloxazolidinones undergo react

209 re, we consider the integration of synthetic optically active nanocomponents into organized hierarchi

210 Furthermore, in contrast to most optically active nanomaterials (carbon nanotubes, gold n

211 In addition to R1128C, a novel optically active natural product, designated HU235, was

212 These defects are optically active near telecommunication wavelengths, and

213 A diverse array of optically active nitrogen-containing compounds, includin

214 ere synthesized by an unambiguous route from optically active norephedrines, and their antibacterial

215 chael adduct has been utilized to synthesize optically active octahydroindole.

216 Optically active oxiranes can be coupled with high optic

217 provides a general strategy for elaborating optically active P(V) compounds, existing methods for ac

218 Calculated splitting between optically active parallel- and cross-polarized transitio

219 In contrast, a variety of optically active phosphine ligands that were tested gave

220 on by embedding erbium dopants in an electro-optically active photonic crystal cavity patterned from

221 orward approach can easily be used to access optically active planar chiral 3D coumarins.

222 We report the fabrication of an optically active, plasmonic film of gold nanoparticles b

223 s a straightforward approach to a variety of optically active (poly)hydroxy furans and imidazoles con

224 A series of functionalized and optically active polybinaphthyls have been synthesized f

225 The photorearrangement of optically active, predominantly (R)-1-phenylethyl phosph

226 te, versiconal hemiacetal, is cyclized to an optically active product whose absolute configuration is

227 lysed reactions, allowing the preparation of optically active products with the desired enantiopurity

228 a chiral Lewis acid as the unique source of optically active promoter.

229 s are readily converted to the corresponding optically active propargyl 2,4-hexadienyl ethers.

230 ric alkyne addition to an ynal to synthesize optically active propargylic alcohols containing two alk

231 The optically active propargylic alcohols generated from thi

232 icient and complementary in the synthesis of optically active pyrrolino[3,4:1,2][60]fullerenes with h

233 een a confined electron and the nuclei of an optically active quantum dot provides a uniquely rich ma

234 These new optically active quantum dots exhibit excited-state life

235 Spins in optically active quantum dots offer one potential realiz

236 Rapid formation of optically active (R)-acetolactate by both variants, but

237 ties for subsequent transformations of these optically active, reactive intermediates.

238 ies provide the potential of designing novel optically active reagents for simultaneous molecular ima

239 tial of polymer brush systems to function as optically active, reprogrammable surfaces.

240 A microcoil dispersion sheet exhibited optically active response attributed to structural reson

241 Optically active roof-shape amines were prepared and sca

242 en both enantiomeric forms of a drug with an optically active room temperature ionic liquid (RTIL) fo

243 Optically active (S)-alpha-amino acids are prepared in 5

244 en made rigorously with the aid of authentic optically active samples all derived from (3R)-methylcyc

245 Nanogrooved structures were used as optically active scaffolds for producing arrays of funct

246 atic synthesis for generating collections of optically active scaffolds of high value for medicinal c

247 Furthermore, a series of optically active secondary alcohols could be obtained in

248 prochiral ketones to yield the corresponding optically active secondary alcohols was achieved with W1

249 Optically active secondary alkyltrifluoroborate reagents

250 introduce a trihalomethyl group and generate optically active secondary bromides.

251 We synthesized a new type of optically active semiconductor nanoheterostructure based

252 Optically active semiconductor quantum dots have unparal

253 lar, single-crystalline nanopillar arrays of optically active semiconductors on aluminium substrates

254 These spiroheterocycles, including an optically active series, are readily synthesized by epox

255 with enhanced photoluminescence responses of optically-active SiC quantum defects driven by local pie

256 hanistic studies of hydrosilylation using an optically active silane substrate, R-(+)-methyl-(1-napht

257 Optically active solid-state spin qubits thrive as an ap

258 Here, we propose and implement an optically active solid-state spin-qubit based on a hole

259 When flexible optically active solutes undergo fast racemization (on t

260 Exploring the effectiveness of optically active solvents as mobile-phase modifiers in c

261 iral analytes, demonstrating an influence of optically active solvents on enantioseparations.

262 Optically active spin defects in solids(1,2) are leading

263 Optically active spin defects in van der Waals materials

264 Optically active spin defects in wide bandgap semiconduc

265 n in an InAs/InP quantum dot to implement an optically active spin qubit taking advantage of the lowe

266 iC) have emerged as a favorable platform for optically active spin-based quantum technologies.

267 ced metrology using macroscopic ensembles of optically active spins in solids.

268 The utility of an optically active spiroepoxy-beta-lactone was demonstrate

269 g to a streamlined access to highly valuable optically active strain-release reagents.

270 tems, and would inspire the future design of optically-active substances across length scales.

271 By comparing the disappearance of the optically active substrate with its loss of optical acti

272 Arylation of optically active substrates derived from amino acids als

273 y featured asymmetric catalysis to elaborate optically active substrates into more stereochemically c

274 In the case of optically active substrates, the oxidative cyclization c

275 a series of synthetic transformations of the optically active sulfur-based heterocycles are presented

276 A theoretical formulation for optically active sum frequency generation (OA-SFG) from

277 The next stage of development for optically active surgical adjuncts must address practica

278 Optically active synthesis of 1,3-dioxepan-5-ol along wi

279 The present synthesis features an efficient optically active synthesis of the beta-hydroxy-gamma-lac

280 icroscopy without their modification with an optically active tag.

281 Butenolides 5a and 13 were used as optically active templates in the de novo synthesis of 4

282 raditional radical halogenation reactions of optically active tertiary C-H bonds.

283 s the stereospecific synthesis of a range of optically active tetrahydrofuran derivatives from enanti

284 oup under mild conditions provides access to optically active tetrahydroisoquinoline-3-carboxylic aci

285 es a three-step route from acid chlorides to optically active tetronic acids, ubiquitous heterocycles

286 Because only the black phase is optically active, this represents an impediment for the

287 sequence that allows for the preparation of optically active trans-1,2-diol monosilyl ether derivati

288 Optically active trans-tert-butyl-2-aminocyclopentylcarb

289 measurements are employed to investigate the optically active trap states.

290 scope of the propargylic amination to yield optically active triazolyl amines is described.

291 ulting 4-formylindoline enables access to an optically active tricyclic compound that is of potential

292 approach toward the asymmetric synthesis of optically active trifluoromethylated amines was enabled

293 thyl imines to provide a practical access to optically active trifluoromethylated amines.

294 ular Hoogsteen interactions and fold into an optically active triplex DNA structure.

295 Bao Gong Teng A, an optically active tropane alkaloid with hypotensive and m

296 A novel and concise synthesis of optically active tryptophan derivatives was developed vi

297 ion and hybridization of the metal-centered, optically active unpaired electron.

298 aded refractive index single crystal (GRISC) optically active waveguide.

299 dence for localized holes with a net spin in optically active WSe(2) quantum dots(13-17) and we initi

300 subjected to Suzuki cross coupling affording optically active Z-alkenes and 1,3-cis,trans dienes.