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Results 1 to 25 of 579

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Enantioselective synthesis using crude enzymesDEEVI BASAVAIAH; PEDDINTI RAMA KRISHNA.Pure and applied chemistry. 1992, Vol 64, Num 8, pp 1067-1072, issn 0033-4545Conference Paper

Monoterpenoids. VI: On the optical purity of (+)-car-3-ene from Pinus roxburghii, and the source of racemization of (-)-menthol derived therefromMISRA, A. N; SOMAN, R; DEV, S et al.Tetrahedron (Oxford. Print). 1988, Vol 44, Num 22, pp 6941-6946, issn 0040-4020Article

Eluting trace components before major constituents. I: Sensitivity enhancement in analytical determinations of optical purityPERRY, J. A; RATEIKE, J. D; SZCZERBA, T. J et al.Journal of chromatography. 1987, Vol 389, Num 1, pp 57-64, issn 0021-9673Article

Enhanced optical purity of 3-hydroxyesters obtained by Baker's yeast reduction of 3-ketoestersSPILIOTIS, V; PAPAHATJIS, D; RAGOUSSIS, N et al.Tetrahedron letters. 1990, Vol 31, Num 11, pp 1615-1616, issn 0040-4039, 2 p.Article

Comparison of two β-cyclodextrin bonded stationary phases for high-performance liquid chromatography: elution order and optical purity of enantiomers of cyclohexylphenyl-glycolic acidFEITSMA, K. G; DRENTH, B. F. H; DE ZEEUW, R. A et al.Journal of chromatography. 1987, Vol 387, pp 447-452, issn 0021-9673Article

Synthesis of enantiomerically pure lysophosphatidylinositols and alkyphosphoinositolsFILTUTH, E; EIBL, H.Chemistry and physics of lipids. 1992, Vol 60, Num 3, pp 253-261, issn 0009-3084Article

Determination of optical purity in partially racemized samples of L-aspartic acid by means of liquid crystalsBERTOCCHI, G.Talanta (Oxford). 1986, Vol 33, Num 9, pp 760-762, issn 0039-9140Article

Simple and highly sensitive high-performance liquid chromatographic method for separating enantiomeric diacylglycerols by direct derivatization with a fluorescent chiral agent,(S)-2-tert.-butyl-2-methyl-1,3-benzodioxole-4-carboxylic acidJEONG-KWAN KIM; NISHIDA, Y; OHRUI, H et al.Journal of chromatography. A. 1995, Vol 693, Num 2, pp 241-249Article

A new route to sequential polypeptides combining solid phase synthesis and solution peptide synthesisVERHAEGHE, J; LACASSIE, E; BERTRAND, M et al.Tetrahedron letters. 1993, Vol 34, Num 3, pp 461-464, issn 0040-4039Article

Synthesis of 2,3-O-isopropylidene-D-glyceraldehyde in high chemical and optical purity : observations on the development of a practical bulk processSCHMID, C. R; BRYANT, J. D; DOWKATZEDAH, M et al.Journal of organic chemistry. 1991, Vol 56, Num 12, pp 4056-4058, issn 0022-3263, 3 p.Article

1H NMR spectral simplification with achiral and chiral lanthanide shift reagents. Ketazolam. Method for direct optical purity determinationMARTIN, R; MYERS, C; ROTHCHILD, R et al.Spectroscopy letters. 1987, Vol 20, Num 8, pp 645-661, issn 0038-7010Article

Highly sensitive high-performance liquid chromatographic method to discriminate enantiomeric monoacylglycerols based on fluorescent chiral derivatization with (S)-(+)-2-tert.-butyl-2-methyl-1,3-benzodioxole-4-carboxylic acidJEONG-HWAN KIM; NISHIDA, Y; OHRUI, H et al.Journal of chromatography. A. 1995, Vol 709, Num 2, pp 375-380Article

Preparation of highly enantiopure pyridylethanols by baker's yeast reductionsBAILEY, D; O'HAGAN, D; DYER, U et al.Tetrahedron : asymmetry (Print). 1993, Vol 4, Num 6, pp 1255-1258, issn 0957-4166Article

Chemoenzymatic synthesis and fungicidal activity of the four pure stereoisomers of a new morpholine derivativeBIANCHI, D; CESTI, P; GOLINI, P et al.Journal of agricultural and food chemistry (Print). 1992, Vol 40, Num 10, pp 1989-1992, issn 0021-8561Article

Synthesis of somoe deoxy-fluoro analogues of myo-inositolOFFER, J. L; METCALFE, J. C; SMITH, G. A et al.Journal of the Chemical Society. Chemical communications. 1990, Num 19, pp 1312-1313, issn 0022-4936, 2 p.Article

Microbial production of optically active 1,3-butanediol from the racemateMATSUYAMA, A; KOBAYASHI, Y; OHNISHI, H et al.Bioscience, biotechnology, and biochemistry. 1993, Vol 57, Num 4, pp 685-686, issn 0916-8451Article

Preparation and odor evaluation of both enantiomers of alkoxypyrazinesMASUDA, H; MIHARA, S.Agricultural and biological chemistry. 1989, Vol 53, Num 12, pp 3367-3368, issn 0002-1369, 2 p.Article

NMR methods for optical purity determination of pharmaceuticalsABOUL-ENEIN, H. Y.Analytical letters. 1988, Vol 21, Num 12, pp 2155-2163, issn 0003-2719Article

A facile synthesis of optically pure amines by reduction of N-acyl-α-methoxyalkylamines derived from α-amino acids usint triethylsilaneYAMAZAKI, H; HORIKAWA, H; NISHITANI, T et al.Chemical and pharmaceutical bulletin. 1990, Vol 38, Num 7, pp 2024-2026, issn 0009-2363, 3 p.Article

Resolution of L-carnitine from DL-carnitine by resting cells of the Enterobacter sp. NH-104HWANG, K.-C; BANG, W.-G.Journal of microbiology and biotechnology. 1998, Vol 8, Num 6, pp 601-605, issn 1017-7825Article

Stereoselective adsorption of a gold-thiol monolayer with an enantiopure surfaceDAVIS, F; NEOGI, P; STIRLING, C. J. M et al.Journal of the Chemical Society. Chemical communications. 1994, Num 10, pp 1199-1200, issn 0022-4936Article

Synthesis of enantiomerically pure D-myo-inositol 1,5,6-trisphosphateSALAMONCZYK, G. M; PIETRUSIEWICZ, K. M.Tetrahedron letters. 1994, Vol 35, Num 24, issn 0040-4039, 4049, 4233-4234 [3 p.]Article

Enantioselective oxidation of sulfinic acid esters with the aid of a microorganismKAWASAKI, T; WATANABE, N; SUGAI, T et al.Chemistry Letters. 1992, Num 8, pp 1611-1614, issn 0366-7022Article

Liquid chromatographic analysis of the enantiomeric impurities in various (+)-pseudoephedrine samplesDUDDU, S. P; MEHVAR, R; GRANT, D. J. W et al.Pharmaceutical research. 1991, Vol 8, Num 11, pp 1430-1433, issn 0724-8741Article

Asymmetric transformation of N-methyl-(RS)-2-phenylglycineSHIRAIWA, T; SAKATA, S; BABA, Y et al.Chemistry Letters. 1990, Num 2, pp 233-234, issn 0366-7022Article

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