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: ¥ 4,400 (Yen only)
Period: This Article can be accessed for 7 days.

Paper | Regular issue | Vol 43, No. 11, 1996, pp.2409-2413
Published online, 1st January, 1970
DOI: 10.3987/COM-96-7556
Ring Transformation of Cinnolines with Ynamines

Ken-ichi Iwamoto, Hiroyuki Fukuta, Sumiko Suzuki, Jyunko Maruyama, Etsuo Oishi, Akira Miyashita, and Takeo Higashino

*Schol of Pharmaceutical Sciences, University of Shizuoka, 52-1 Yada, Shizuoka 422-8526, Japan


Cinnolines having electron-withdrawing substituents at 4-position reacted with ynamines to give naphthalene derivatives and/or quinoline derivatives through [4+2] cycloaddition followed by elimination of nitrogen or hydrogen cyanide.