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 26, No. 1, 1987, pp.81-83
Published online, 1st January, 1970
DOI: 10.3987/R-1987-01-0081
■ Indolizino[3,4,5,6-cde]quinoxaline

Katsuhide Matoba, Masaru Sugiura, Takashi Terada, and Takao Yamazaki

*Faculty of Pharmaceutical Sciences, Toyama Medical and Pharmaceutical University, 2630 Sugitani, Toyama, Toyama 930-0194, Japan

Abstract

4-Methyl-3-oxo-1-styrylpyrrolo[1,2-a]quinoxalin-10-ium chloride (4) and 3-hydroxy-4-methyl-1-styrylpyrrolo[1,2-a]quinoxaline(3a) hydrochloride were cyclized exclusively to 2-hydroxy-3-methyl-8-phenylindolizino-[3,4,5,6-cde]quinoxaline(6a) and its 8,9-dihydro compound (5a), respectively, by the irradiation of high pressure mercury lamp.