Enantioselective intramolecular cycloaddition of 1,4-diene-ynes for the construction of quaternary carbon centers

ORGN 303

Takanori Shibata, tshibata@waseda.jp and Yu-ki Tahara. Department of Chemistry, Science and Engineering, Waseda University, 65-502B, 3-4-1 Okubo, Shinjuku-ku, 1698555, Tokyo, Japan
The enantioselective intramolecular cycloaddition of 1,4-diene-ynes proceeded using chiral rhodium catalysts and bicyclic cyclo-1,3-dienes with a quaternary carbon stereocenter were obtained in good yield with excellent ee.

 

Asymmetric Reactions and Syntheses
1:00 PM-5:00 PM, Monday, 11 September 2006 Moscone Center -- Room 131, Oral

Division of Organic Chemistry

The 232nd ACS National Meeting, San Francisco, CA, September 10-14, 2006