Online article for Non-subscribers

Pay per view

Heterocycles has a pay-per-view service for Non-subscribers.
You will be able to directly purchase the full text article through PayPal.
Your purchased Paper can be downloaded after the payment is completed.
An e-mail will be sent the URL to download the paper.
If you have any questions, please contact:

Price: ¥ 4,320 (Yen only)
Period: This Article can be accessed for 7 days.

Paper | Regular issue | Vol 55, No. 2, 2001, pp.313-322
Published online, 1st January, 1970
DOI: 10.3987/COM-00-9096
Cyclization Reaction of N-Silyl-1-azaallyl Anions with Michael Acceptors as a New Synthetic Method of 2,3,5,6-Tetra- and 2,3,6-Trisubstituted Pyridines

Takeo Konakahara,* Naoki Sugama, Asuka Yamada, Akikazu Kakehi, and Norio Sakai

*Department of Industrial Chemistry, Faculty of Science and Technology, Science University of Tokyo, 2641 Yamazaki, Noda, Chiba 278-8510, Japan


Fifteen kinds of 2,3,5,6-tetra- or 2,3,6-trisubstituted pyridines were synthesized from N-silyl-1-azaallyl anions and Michael acceptors in excellent to moderate yields.