A New Approach to the Synthesis of Optically Active Norephedrine, Norpseudoephedrine and Cathinone via Double Asymmetric Induction Dong Jun Kim and Byung Tae Cho Department of Chemistry, Hallym University, Chunchon, Gangwondo 200-702, Korea Received August 18, 2003. A new approach to the synthesis of optically active alkylated adenine derivatives. by oxidation of the propenyladenine double bond to the vicinal diol system, 11 but this procedure did not allow an optically active product. 10 All these methods suffer serious disadvantages. we have developed a new approach to the synthesis of chiral. An Easy Approach to the Synthesis of Optically Active vic-Diols: A New Single-Enzyme System Olga Bortolini, Giancarlo Fantin, Marco Fogagnolo, Pier Paolo Giovannini, Alessandra Guerrini, and Alessandro Medici. The full text of this article hosted atis unavailable due to technical difficulties.
Recently, in the laboratory of catalytic synthesis of the Institute of Petrochemistry and Catalysis of RAS head corr.-member of RAS U.M.Dzhemilev developed new reaction, which has no analogues in the world literature an effective one-pot approach to the synthesis of functionally substituted dienoic compounds given structure, containing in. AN INVESTIGATION OF A NEW APPROACH TO THE SYNTHESIS OF OPTICALLY ACTIVE TRITYL SYSTEMS BY JOHN L.H. BATISTE A Thesis Submitted to the Faculty of Graduate Studies through the Department of Chemistry in Partial Fulfillment of the Requirements for the Degree of Master of Science at the University of Windsor Windsor, Ontario 1968. The synthesis is based on the epoxidation of 2-methyloctadec-Z-and -E-7-enes by chiral peroxide complexes of molybdenum of the type of MoO 3-L in an organic solvent at room temperature. Derivatives of tartaric, lactic, β-aminopropionic, and aspartic acids have been used as the chiral ligands L. A New Approach to the Synthesis of Optically Active Alkylated Adenine Derivatives. Article in Bioorganic & Medicinal Chemistry Letters 1412:3357-60 ·.
27/11/2019 · A new method for the resolution of potentially optically active trityl alcohols is reported. Three trityl alcohols as pilot compounds were converted to hydracrylic acid derivatives. Esterification with diazo-methane was followed by degradation reverse Michael reaction to the original alcohols with. 12/11/2019 · A new synthetic approach to pseudo-sugars by asymmetric Diels–Alder reaction. Synthesis of optically pure pseudo-β-D-mannopyranose, 1 -amino-1 -deoxypseudo-α-D-mannopyranose and pseudo-α-L-mannopyranose derivatives. a new approach to the synthesis of optically active pseudo-sugar and pseudo-nucleoside -syntheses of pseudo-α-d-arabinofuranose, -cyclaradine, and -1, pseudo-β-d-arabinofuranosyluracil from d-arabinose - masayuki yoshikawa, nobutoshi murakami, yasunao inoue, shoko hatakeyama, isao kitagawa. 1 kyoto pharmaceutical. Abstract For Abstract see ChemInform Abstract in Full Text.
Tetrahedron Letters,Vol.26,No.16,pp 1777780,1986 0040039/86 $3.00 .00 Printed in Great Britain c986 Pergamon Press Ltd. AN APPROACH TO THE SYNTHESIS OF OPTICALLY ACTIVE TRICHOTHECENES FROM TRI-O-ACETYL-D-GLUCAL 1 M. FETIZON~, DUC DO KHAC and NGUYEN DINH THO Laboratoire de Synthe Organique, Ecole Polytechnique 91128 PALAISEAU Cedex. A NEW APPROACH TO THE SYNTHESIS OF OPTICALLY ACTIVE CYCLOHEXANE ANALOGS OF NUCLEOSIDE USING A MICHAEL-TYPE ADDITION REACTION TO NITRO-CYCLOHEXENES AS A KEY REACTION. Isao KITAGAWA, Bae Cheon CHA, Takahiko NAKAE, Yoshihiko OKAICHI, Yoshihiko TAKINAMI, Masayuki YOSHIKAWA. 1 Faculty of Pharmaceutical Sciences. Read "A new approach to the synthesis of optically active alkylated adenine derivatives, Bioorganic & Medicinal Chemistry Letters" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. A New Approach to the Synthesis of Optically Active Norephedrine, Norpseudoephedrine and Cathinone via Double Asymmetric Induction Kim, Dong-Jun Department of Chemistry, Hallym University. Recommended Citation. Batiste, John L.H., "An investigation of a new approach to the synthesis of optically active trityl systems." 1968. Electronic Theses and Dissertations.
Read "A New Approach to the Synthesis of Optically Active Alkylated Adenine Derivatives., ChemInform" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. 24/09/2018 · Here we report a total synthesis of the pharmacologically significant morphinan alkaloid, oxycodone. The centerpiece of the developed strategy features the first application of the Rovis desymmetrization of peroxyquinol in target-oriented total synthesis to access an optically active phenanthrene framework shared by the morphinans. a new approach to the synthesis of optically active pseudo-sugar and pseudo-nucleoside -syntheses of pseudo-α-d-arabinofuranose, -cyclaradine, and -1,pseudo-β-d-arabinofuranosyluracil from d-arabinose - 元データ 1993-03-15 公益社団法人日本薬学会 概要. an optically. 12/10/1993 · A New Approach to the Synthesis of N-Arylakyl Aminoalcohols. V. Leskovšek Department of Pharmacy, University of Ljubljana, Aškerčeva 7, 61000, Ljubljana,. The reaction of optically active aminoalcohols afforded optically pure products. Article Metrics.
AKIYAMA, Takahiko; ISHIKAWA, Keiichiro; OZAKI, Shoichiro: Asymmetric Synthesis of Functionalized Tertiary Alcohols by Diastereoselective Aldol Reaction of Silyl Enol Ether and Ketene Silyl Acetal with α-Keto Esters Bearing an Optically Active Cyclitol as a Chiral Auxiliary. ChemInform Abstract: An Easy Approach to the Synthesis of Optically Active vic-Diols: A New Single-Enzyme System.
A NEW APPROACH FOR THE SYNTHESIS OF ELVIROL METHYL ETHER. described the synthesis of elvirol methyl ether 14, R=CH3 using an identical synthetic plan scheme-2. Tanaka and Kazuo 19 used a synthetic. The primary alcohol 29 desired for the synthesis of optically active elvirol methyl ether 14, R=CH3 can be prepared in.
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