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 14, No. 7, 1980, pp.947-950
Published online, 1st January, 1970
DOI: 10.3987/R-1980-07-0947
Transfer of a Functionalized Carbon-fragment via a (Substituted) N5,N10-Methylenetetrahydrofolic Acid Model. An Approach to D,L-Pyridindolol

Hans Bieräugel, Ronald Plemp, and Upendra K. Pandit*

*Organic Chemistry Laboratory, University of Amsterdam, Nieuwe Achtergracht 129, 1018 WS Amsterdam, The Netherlands


Reaction of dl-tryptophan hydrochloride with 1-acetyl-3,4,4-trimethyl-2-[1,2-dihydroxyethyl]imidazolidine acetonide (2) leads to the formation of the β-carboline precursor of d,l-pyridindolol.