✦ LIBER ✦

A concise synthesis approach to optically active taxol C-ring fragment

✍ Scribed by Masahisa Nakada; Ei-ichi Kojima; Yukitaka Iwata

Book ID: 108386405
Publisher: Elsevier Science
Year: 1998
Tongue: French
Weight: 268 KB
Volume: 39
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(97)10554-8

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

ChemInform Abstract: A Concise Synthetic

ChemInform Abstract: A Concise Synthetic Approach to Optically Active Taxol C-Ring Fragment.

✍ M. NAKADA; E. KOJIMA; Y. IWATA 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 29 KB 👁 2 views

Concise synthesis of optically active ri

Concise synthesis of optically active ring-A substituted tryptophans

✍ Chunrong Ma; Xiaoxiang Liu; Shu Yu; Shuo Zhao; James M. Cook 📂 Article 📅 1999 🏛 Elsevier Science 🌐 French ⚖ 221 KB

A concise synthesis of optically active tryptophan derivatives was developed via diastereoselective alkylation of the Schbllkopf chiral auxiliary 4 to provide alkyne 2 which underwent palladium-catalyzed heteroannulation with iodoanilines 1 to furnish protected tryptophans 3. Hydrolysis and subseque

ChemInform Abstract: Concise Synthesis o

ChemInform Abstract: Concise Synthesis of Optically Active Ring-A Substituted Tryptophans.

✍ Chunrong Ma; Xiaoxiang Liu; Shu Yu; Shuo Zhao; James M. Cook 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB 👁 2 views

Diels-Alder approach towards the stereoc

Diels-Alder approach towards the stereocontrolled construction of a taxol® C ring fragment

✍ J.S. Yadav; Pradip K. Sasmal 📂 Article 📅 1999 🏛 Elsevier Science 🌐 French ⚖ 621 KB

An elegant stereocontrolled synthesis of a highly functionalized C ring fragment of taxol ® is d~-ribed. The route utilises a new Diels-Alder reaction followed by regioselective opening ofanhyth'ide, reductive dechlorination, Baeyer-Villiger oxidation of norbornenone system and stereodirected hydrob

Diastereo- and enantioselective synthesi

Diastereo- and enantioselective synthesis of allylsilane. A useful C-ring fragment of taxol

✍ Hiroyuki Kusama; Takeshi Mori; Ikuo Mitani; Hajime Kashima; Isao Kuwajima 📂 Article 📅 1997 🏛 Elsevier Science 🌐 French ⚖ 243 KB

A concise enantioselective synthesis of

A concise enantioselective synthesis of a fully oxygen substituted ring A taxol precursor

✍ Olivier Roy; Gerald Pattenden; David C. Pryde; Claire Wilson 📂 Article 📅 2003 🏛 Elsevier Science 🌐 French ⚖ 154 KB

A concise synthesis of the oxygen substituted ring A compound 2 found in Taxol w 1a and Taxotere w 1b starting from 2,2dimethylcyclohexane-1,3-dione and proceeding via the key intermediates 8 and 11, is described. The absolute configuration of 2 was established from an X-ray crystal structure determ