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 31, No. 8, 1990, pp.1431-1433
Published online, 1st January, 1970
DOI: 10.3987/COM-89-5382
Tandem Michael Addition-[3,3] Sigmatropic Rearrangement Processes — A Concise Route to Functionalized 3-Alkoxycarbonylindoles

Masahiro Toyota and Keiichiro Fukumoto*

*Pharmaceutical Institute, Tohoku University, Aobayama, Sendai 980-8578, Japan


The synthesis of methyl indole-3-carboxylate (4) and methyl 6-methoxyindole 3-carboxylate (7) by tandem Michael addition-[3,3] sigmatropic rearrangement reaction is described.