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Results 1 to 25 of 1062

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A concise synthesis of (S ) -N -ethoxycarbonyl -a -methylvalineKUETHE, Jeffrey T; GAUTHIER, Donald R; BEUTNER, Gregory L et al.Journal of organic chemistry. 2007, Vol 72, Num 19, pp 7469-7472, issn 0022-3263, 4 p.Article

A new method for designing optical resolutions and for determination of relative configurationsFOGASSY, E; FAIGL, F; ACS, M et al.Tetrahedron (Oxford. Print). 1985, Vol 41, Num 14, pp 2837-2840, issn 0040-4020Article

A stochastic chiral amplification modelTODOROVIC, Dragan; GUTMAN, Ivan; RADULOVIC, Mirko et al.Chemical physics letters. 2003, Vol 372, Num 3-4, pp 464-468, issn 0009-2614, 5 p.Article

Scalable Synthesis and Isolation of the Four Stereoisomers of Methyl 1-Amino-3-(4-bromophenyl)cyclopentanecarboxylate, Useful Intermediates for the Synthesis of S1P1 Receptor AgonistsWALLACE, Grier A; GORDON, Thomas D; STOFFEL, Robert H et al.Journal of organic chemistry. 2009, Vol 74, Num 13, pp 4886-4889, issn 0022-3263, 4 p.Article

An efficient synthesis of dexlansoprazole employing asymmetric oxidation strategyMANNE NAGA RAJU; NEELAM UDAY KUMAR; BADDAM SUDHAKAR REDDY et al.Tetrahedron letters. 2011, Vol 52, Num 42, issn 0040-4039, 5410, 5464-5466 [4 p.]Article

Asymmetric Synthesis of 2°-and 3°-Carbinols via B-Methallyl-10-(TMS and Ph)-9-borabicyclo[3.3.2]decanesROMAN, José G; SODERQUIST, John A.Journal of organic chemistry. 2007, Vol 72, Num 25, pp 9772-9775, issn 0022-3263, 4 p.Article

Effects of catalyst reduction and modification conditions on the enantioselectivity of Ni/SiO2 catalysts for liquid-phase hydrogenation of a prochiral keto compoundBOSTELAAR, L. J; SACHTLER, W. M. H.Journal of molecular catalysis. 1984, Vol 27, Num 3, pp 377-385, issn 0304-5102Article

Optical resolution of asymmetric selenoxides by high-performance liquid chromatography using optically active columnSHIMIZU, T; KOBAYASHI, M.Bulletin of the Chemical Society of Japan. 1986, Vol 59, Num 8, pp 2654-2656, issn 0009-2673Article

Chiral interconversion monitoring of a drug candidate by supercritical fluid chromatography (SFC)MUKHERJEE, Partha S.Journal of pharmaceutical and biomedical analysis. 2009, Vol 50, Num 3, pp 349-355, issn 0731-7085, 7 p.Article

High-throughput screening for the asymmetric transformation reaction of L-histidine to D-histidine by capillary array electrophoresisJUN WANG; KAIYING LIU; GUANGMING SUN et al.Analytical chemistry (Washington, DC). 2006, Vol 78, Num 3, pp 901-904, issn 0003-2700, 4 p.Article

Kinetics of the enzymatic resolution of racemic compounds in BI-BI reactionsSTRAATHOF, A. J. J; RAKELS, J. L. L; HEIJNEN, J. J et al.Biocatalysis. 1992, Vol 7, Num 1, pp 13-27, issn 0886-4454Article

Effects of excess enantiomer on the crystal properties of a racemic compound : ephedrinium 2-naphthalenesulfonateLI, Z. J; GRANT, D. J. W.International journal of pharmaceutics. 1996, Vol 137, Num 1, pp 21-32, issn 0378-5173, 11 p.Article

N-(n-butylamide) of (S)-2-(phenylcarbamoyloxy)propionic acid : a new chiral solvating agent, derived from L-lactic acid, for the enantiomeric purity determination of derivatized amino acidsPINI, D; UCCELLO-BARRETTA, G; ROSINI, C et al.Chirality (New-York, NY). 1991, Vol 3, Num 3, pp 174-176, issn 0899-0042Article

Determination of the enantiometric excesses of chiral acids by 19F NMR studies of their esters deriving from (R)-(+)-2-(trifluoromethyl)benzhydrolBROWN, E; CHEVALIER, C; HUET, F et al.Tetrahedron : asymmetry (Print). 1994, Vol 5, Num 7, issn 0957-4166, XIX, 1191-1194 [5 p.]Article

Effects of substrate structure on the enantioselectivity and stereochemical course of sulfoxidation catalyzed by cyclohexanone monooxygenaseCARREA, G; REDIGOLO, B; RIVA, S et al.Tetrahedron : asymmetry (Print). 1992, Vol 3, Num 8, pp 1063-1068, issn 0957-4166Article

Asymmetric Synthesis of Wieland―Miescher and Hajos―Parrish Ketones Catalyzed by an Amino-Acid-Derived Chiral Primary AminePENGXIN ZHOU; LONG ZHANG; SANZHONG LUO et al.Journal of organic chemistry. 2012, Vol 77, Num 5, pp 2526-2530, issn 0022-3263, 5 p.Article

Chemical resolution of enantiomers of 3,4-dihydropyrimidin-2(1H)-ones using chiral auxiliary approachSINGH, Kamaljit; SINGH, Kawaljit; KAUR, Hardeep et al.Tetrahedron (Oxford. Print). 2012, Vol 68, Num 31, issn 0040-4020, 6091, 6169-6176 [9 p.]Article

Organocatalytic Asymmetric 1,4-Addition of Aldehydes to Acridiniums Catalyzed by a Diarylprolinol Silyl EtherTAO LIANG; JIAN XIAO; ZHIYI XIONG et al.Journal of organic chemistry. 2012, Vol 77, Num 7, pp 3583-3588, issn 0022-3263, 6 p.Article

B-(3,3-Difluoroallyl)diisopinocampheylborane for the Enantioselective Fluoroallylboration of AldehydesVEERARAGHAVAN RAMACHANDRAN, P; TAFELSKA-KACZMAREK, Agnieszka; CHATTERJEE, Anamitra et al.Journal of organic chemistry. 2012, Vol 77, Num 20, pp 9329-9333, issn 0022-3263, 5 p.Article

Alkaloid induced asymmetric electrocarboxylation of 4-methylpropiophenoneZHAO, Shu-Feng; ZHU, Mei-Xia; KAI ZHANG et al.Tetrahedron letters. 2011, Vol 52, Num 21, issn 0040-4039, 2616, 2702-2705 [5 p.]Article

Scalable Synthesis of Enantiomerically Pure syn-2,3-Dihydroxybutyrate by Sharpless Asymmetric Dihydroxylation of p-Phenylbenzyl CrotonateSMALTZ, Daniel J; MYERS, Andrew G.Journal of organic chemistry. 2011, Vol 76, Num 20, pp 8554-8559, issn 0022-3263, 6 p.Article

Asymmetric Direct Vinylogous Aldol Reaction of Unactivated γ-Butenolide to AldehydesYANG YANG; KE ZHENG; JIANNAN ZHAO et al.Journal of organic chemistry. 2010, Vol 75, Num 15, pp 5382-5384, issn 0022-3263, 3 p.Article

Proline-β3-Amino-Ester Dipeptides as Efficient Catalysts for Enantioselective Direct Aldol Reaction in Aqueous MediumDE NISCO, Mauro; PEDATELLA, Silvana; ULLAH, Hidayat et al.Journal of organic chemistry. 2009, Vol 74, Num 24, pp 9562-9565, issn 0022-3263, 4 p.Article

Novel Chiral Calix[4]arenes by Direct Asymmetric Epoxidation ReactionBONINI, Carlo; CHIUMMIENTO, Lucia; FUNICELLO, Maria et al.Journal of organic chemistry. 2008, Vol 73, Num 11, pp 4233-4236, issn 0022-3263, 4 p.Article

Bimorpholine-mediated enantioselective intramolecular and intermolecular aldol condensationKANGER, Tonis; KRIIS, Kadri; LAARS, Marju et al.Journal of organic chemistry. 2007, Vol 72, Num 14, pp 5168-5173, issn 0022-3263, 6 p.Article

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