✦ LIBER ✦

Catalytic asymmetric [2,3] sigmatropic rearrangement of sulfur ylides generated from carbenoids and propargyl sulfides

✍ Scribed by Xiaomei Zhang; Ming Ma; Jianbo Wang

Publisher: Elsevier Science
Year: 2003
Tongue: English
Weight: 203 KB
Volume: 14
Category: Article
ISSN: 0957-4166
DOI: 10.1016/s0957-4166(03)00018-1

No coin nor oath required. For personal study only.

✦ Synopsis

Catalytic asymmetric [2,3] sigmatropic rearrangement of sulfur ylides generated from aryldiazoacetates and propargyl sulfides with a number of chiral Rh(II) and Cu(I) catalysts have been investigated and moderately high enantioselectivities (up to 81% ee) have been achieved.

📜 SIMILAR VOLUMES

Catalytic Asymmetric [2,3]-Sigmatropic R

Catalytic Asymmetric [2,3]-Sigmatropic Rearrangement of Sulfur Ylides Generated from Copper(I) Carbenoids and Allyl Sulfides.

✍ Xiaomei Zhang; Zhaohui Qu; Zhihua Ma; Weifeng Shi; Xianglin Jin; Jianbo Wang 📂 Article 📅 2003 🏛 John Wiley and Sons ⚖ 113 KB 👁 1 views

Catalytic Asymmetric [2, 3]-Sigmatropic

Catalytic Asymmetric [2, 3]-Sigmatropic Rearrangement of Sulfur Ylides Generated from Carbenoids and Allenic 2-Methylphenyl Sulfide

✍ Xiao-Mei Zhang; Ming Ma; Jian-Bo Wang 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 376 KB 👁 1 views

ChemInform Abstract: 2,3-Sigmatropic Rea

ChemInform Abstract: 2,3-Sigmatropic Rearrangement of Sulfonium Ylides Generated by Addition of Samarium Carbenoids.

✍ Munetaka Kunishima; Daisuke Nakata; Chikako Goto; Kazuhito Hioki; Shohei Tani 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 29 KB 👁 1 views

Highly Stereoselective [2,3]-Sigmatropic

Highly Stereoselective [2,3]-Sigmatropic Rearrangement of Sulfur Ylide Generated Through Cu(I) Carbene and Sulfides.

✍ Ming Ma; Lingling Peng; Changkun Li; Xiu Zhang; Jianbo Wang 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 31 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

Catalytic and asymmetric [2,3]sigmatropi

Catalytic and asymmetric [2,3]sigmatropic rearrangement: Co(III)-salen catalyzed S-ylide formation from allyl aryl sulfides and their rearrangement

✍ Tsutomu Fukuda; Ryo Irie; Tsutomu Katsuki 📂 Article 📅 1999 🏛 Elsevier Science 🌐 French ⚖ 998 KB

Reaction of allyl aryl sulfides and a-diazoacetic acid esters in the presence of optically active Co(HD-salen complex (8-Br) provided 3-substituted 2-arylthio-4-pentenoic acid esters stereo~l~vely by way of enantioselcctive S-ylide formation and subse~luent diastereoselective [2,3]sismalropic rearra

ChemInform Abstract: Catalytic and Asymm

ChemInform Abstract: Catalytic and Asymmetric [2,3]Sigmatropic Rearrangement: Co(III)-Salen Catalyzed S-Ylide Formation from Allyl Aryl Sulfides and Their Rearrangement.

✍ Tsutomu Fukuda; Ryo Irie; Tsutomu Katsuki 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 38 KB 👁 1 views