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.

Communication | Regular issue | Vol 6, No. 11, 1977, pp.1773-1780
Published online, 1st January, 1970
DOI: 10.3987/R-1977-11-1773
Photolysis of Amino-substitutd 1,4-Naphthoquinones

Mitsuo Akiba,* Masao Okuyama, Yoshiyuki Kosugi, and Toyozo Takada

*School of Pharmacy, Tokyo University of Pharmacy and Life Science, 1432-1 Horinouchi, Hachioji, Tokyo 192-0392, Japan


Photolysis of pyrrolidino- (3a), piperidino- (3b), and morpholino-1,4-naphthoquinone (3c) has been studied in non-polar and polar solvents, Besides the corresponding dehydro compounds (4), a number of products with degradation of the side ring via an oxazoline (16) and the zwitter ion intermediate (17) were obtained.