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 2, No. 5, 1974, pp.621-624
Published online, 1st January, 1970
DOI: 10.3987/R-1974-05-0621
Photochemical Synthesis of an Oxazolo[4,3-a]isoindole-1-spiro Ring System

Hideo Nakai, Yasuhiko Sato, Hiroshi Ogiwara, Tomishige Mizoguchi, and Yuichi Kanaoka*

*Faculty of Pharmaceutical Sciences, Hokkaido University, Sapporo 060-0812, Japan


On irradiation certain N-β-sec-alkoxyalkyl-substituted phthalimides 6 afforded an oxazolo[4,3-a]isoindole-1-spiro ring system 7 in moderate yields demonstrating a photochemical synthesis of spiro heterocycles by utilizing the excited imide carbonyl.