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: purchase@heterocycles.com

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

Communication | Regular issue | Vol 14, No. 5, 1980, pp.635-638
Published online, 1st January, 1970
DOI: 10.3987/R-1980-05-0635
An Alternative Synthesis of Dipeptido-Aminobenzophenone and Novel Heterocyclic Formations of Ring-Opened 1,4-Benzodiazepine Derivatives

Kentaro Hirai,* Teruyuki Ishiba, Toshio Fujishita, and Hirohiko Sugimoto

*Shionogi Research Laboratories, Shionogi & Co. Ltd., Fukushima-ku, Osaka 553-0002, Japan

Abstract

An alternative synthesis of Gly-Gly-N-methylaminobenzophenone (1a) via iodoacetyl glycylaminobenzophenone (2) is described. Novel ring closures of 2 and cyano derivative 3 are also reported.