✦ LIBER ✦

Asymmetric synthesis of (R)-reticuline. A new strategy for the asymmetric synthesis of isoquinolines via enantioselective epoxidation or dihydroxylation

✍ Scribed by Rolf Hirsenkorn

Publisher: Elsevier Science
Year: 1990
Tongue: French
Weight: 300 KB
Volume: 31
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)97306-4

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Asymmetric dihydroxylation and hydrogena

Asymmetric dihydroxylation and hydrogenation approaches to the enantioselective synthesis of R-(+)-α-lipoic acid

✍ T.T Upadhya; M.D Nikalje; A Sudalai 📂 Article 📅 2001 🏛 Elsevier Science 🌐 French ⚖ 81 KB

The asymmetric synthesis of methyl (S)-6,8-dihydroxyoctanoate ( ) and (S)-6,8-dimethylsulfonyloxyoctane-1-carboxylic acid (13), key precursors to R-(+)-a-lipoic acid (6) is described using OsO 4 -catalyzed asymmetric dihydroxylation and Ru-catalyzed asymmetric hydrogenation, respectively, as the key

ChemInform Abstract: New Procedures for

ChemInform Abstract: New Procedures for the Julia—Colonna Asymmetric Epoxidation: Synthesis of (+)-Clausenamide.

✍ M. W. CAPPI; W.-P. CHEN; R. W. FLOOD; Y.-W. LIAO; S. M. ROBERTS; J. SKIDMORE; J. 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 35 KB 👁 1 views

A New Strategy for the Asymmetric Synthe

A New Strategy for the Asymmetric Synthesis of 1,3-Oxathiolane-Based Nucleoside Analogues

✍ Romualdo Caputo; Annalisa Guaragna; Giovanni Palumbo; Silvana Pedatella 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 177 KB 👁 2 views

A ready asymmetric synthesis of 3Ј-oxathionucleosides has overall yield and considerable enantiomeric excesses. It represents a general synthetic path to prepare a wide range been accomplished in three main steps from benzoyloxyethanal. The synthesis is characterized by high of heterosubstituted sul

A new strategy for asymmetric synthesis

A new strategy for asymmetric synthesis of aminophosphonic acid derivatives: the first enantioselective catalytic reduction of C-phosphorylated imines

✍ Yuliya V. Rassukana; Petro P. Onys’ko; Mykola V. Kolotylo; Anatolii D. Sinitsa; 📂 Article 📅 2009 🏛 Elsevier Science 🌐 French ⚖ 151 KB

The first highly enantioselective catalytic reduction of 1-imino-2,2,2-trifluoroethylphosphonates and the synthesis of enantiomerically enriched biorelevant phosphonotrifluoroalanine is reported.

Asymmetric Synthesis of Cyclic Hydroxy K

Asymmetric Synthesis of Cyclic Hydroxy Ketones Derived from Enol Ethers via Sharpless Asymmetric Dihydroxylation. A Study in the Correlation of the Enol Ether Chain Length and Enantioselectivity.

✍ Benjamin F. Marcune; Sandor Karady; Paul J. Reider; Ross A. Miller; Mirlinda Bib 📂 Article 📅 2004 🏛 John Wiley and Sons ⚖ 218 KB 👁 2 views

ChemInform Abstract: A New Strategy for

ChemInform Abstract: A New Strategy for Asymmetric Synthesis of Aminophosphonic Acid Derivatives: The First Enantioselective Catalytic Reduction of C-Phosphorylated Imines.

✍ Yuliya Rassukana; Petro P. Onys'ko; Mykola V. Kolotylo; Anatolii D. Sinitsa; Pio 📂 Article 📅 2009 🏛 John Wiley and Sons ⚖ 27 KB 👁 2 views