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.

Paper | Regular issue | Vol 29, No. 10, 1989, pp.1993-1996
Published online, 1st January, 1970
DOI: 10.3987/COM-89-5098
Preparation of Cyclopropa[4,5]pyrido[2,3-d]- and Pyrrolo[2,3-d]pyrimidine Derivatioves Using Intramolecular Carbene Reactions

Michihiko Noguchi,* Naohiko Fujimoto, Masatsugu Nagashima, and Shoji Kajigaeshi

*Department of Applied Chemistry, Faculty of Engineering, Yamaguchi University, 2-16-1 Tokiwadai, Ube, Yamaguchi 755-8611, Japan


Some cyclopropa[4,5]pyrido[2,3-d]pyrimidine and pyrralo[2,3-d]pyrimidine derivatives were obtained from the intramolecular carbene reactions of the pyrimidine system.