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 19, No. 11, 1982, pp.2037-2040
Published online, 1st January, 1970
DOI: 10.3987/R-1982-11-2037
The Synthesis of 7,8-Dimethoxy-1-(3,4-dimethoxybenzyl)-2,3-dihydro-1H-3-benzazepine and Related Compounds

Roger F. Newton, Malcorm Sainsbury, and Paul L. R. Stanley

*Glaxo Group Research Limited, Ware, Hertfordshire SG12 0DJ, U.K.


The title compound has been synthesised by the acid catalysed cyclisation of 2,3-bis-(3,4-dimethoxyphenyl)propylaminoacetaldehyde diethylacetal. The preparation of 7,8-dimethoxy-1-(3,4-dimethoxybenzylidene-4,5-dihydro-1H-3-benzazepine and its hydrogenation products is also described.