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 4, No. 9, 1976, pp.1481-1486
Published online, 1st January, 1970
DOI: 10.3987/R-1976-09-1481
The Final Product of Photocyclization of 3,4-Bisarylmethylenedihydo-2(3H)-furanone

Takefumi Momose,* Ken-ichi Kanai, and Takeshi Nakamura

*Faculty of Pharmaceutical Sciences, Osaka University, 1-6 Yamadaoka, Toyonaka, Osaka 560-0043, Japan


Irradiation of 3,4-bisarylmethylenedihydro-2(3H)-furanone afforded selectively β-apolignan, but was accompanied by subsequent transformation into benzobicyclo[3.1.0]hex-2-ene system via novel degenerate photorearrangement.