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.

Report | Regular issue | Vol 9, No. 8, 1978, pp.1041-1046
Published online, 1st January, 1970
DOI: 10.3987/R-1978-08-1041
Molecular Structure of Azines of 3-Acetyl-4-hydroxy-2-methoxy-4-phenylcrotonic Acid Lactones

Takushi Kurihara,* Yasuhiko Sakamoto, Masanobu Mori, and Toshimasa Sasaki

*Faculty of Pharmaceutical Science, Osaka University of Pharmaceutical Sciences, 4-20-1 Nasahara, Takatsuki, Osaka 569-1094, Japan


Reaction of 3-acetyl-4-hydroxy-2-methoxy-4-phenylcrotonic acid lactones (2a,b) with hydrazine dihydrochloride (3) gave a mixture of azines (5a,b and 6a,b), and these structures were definitely determined by crystallographic analyses of 5b and 6b.