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 65, No. 3, 2005, pp.625-632
Published online, 28th January, 2005
DOI: 10.3987/COM-04-10310
Syntheses and Tautomerisations of Amino-substituted and Pyrimidine-annulated Pyrrolobenzodiazepines

Andreas Schmidt,* Abbas Gholipour Shilabin, and Martin Nieger

*Clausthal University of Technology, Institute of Organic Chemistry, Leibnizstrasse 6, D-38678 Clausthal-Zellerfeld, Germany


Different tautomers of 11-amino-substituted pyrrolo[2,1-c][1,4]benzodiazepines and 2-substituted 4,7a,12b-triazadibenzo[e,g]azulene-1,8-diones were formed depending on the substitution pattern. Syntheses, spectroscopic investigations and an X-Ray analysis are presented.