A Mild and Efficient Asymmetric Hetero-Diels-Alder Reaction of the Brassard Diene with Aldehydes
Qian Fan, Lili Lin, Jie Liu, Yaozong Huang, Xiaoming Feng*
*Key Laboratory of Green Chemistry & Technology (Sichuan University),
Ministry of Education, College of Chemistry, Sichuan, University, Chengdu
610064, China, Email: xmfeng
scu.edu.cn
Q. Fan, L. Lin, J. Liu, Y. Huang, X. Feng, Eur. J. Org. Chem., 2005, 3542-3552.
DOI: 10.1002/ejoc.200500126
Abstract
A mild, enantioselective hetero-Diels-Alder (HDA) reaction of the Brassard diene with aldehydes in the presence of a chiral titanium(IV) tridentate Schiff-base complexe has been developed. The mechanism is discussed.
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Key Words
Brassard diene, Cycloaddition, Diels-Alder reaction, Schiff bases, 5,6-dihydropyran-2-ones
ID: J24-Y2005-1180
