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 29, No. 5, 1989, pp.853-856
Published online, 1st January, 1970
DOI: 10.3987/COM-89-4925
Ring Construction of Bicyclic-β-lactam by Use of Palladium Catalyzed Carbonylation

Miwako Mori,* Yukako Higuchi, Katsuji Kagechika, and Masakatsu Shibasaki*

*Faculty of Pharmaceutical Sciences, Hokkaido University, Kita 12 Nishi 6, Kita-ku, Sapporo, Hokkaido 060-0812, Japan


Palladium catalyzed carbonylation Into vlnyl halide 10 afforded carbacepham 11 in good yield. The introduction of methoxycarbonyl group at C-4 position of carbacepham was achieved by conversion of methoxy group introduced by anodic oxidation in MeCN-MeOH to carboxyl group.