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Mass spectra of stereoisomeric cis- and trans-2-alkyl-3-aryl(hetaryl)-4-(methoxycarbonyl)-3,4-dihydro-1h-isoquinol-1-ones and 1,2,3,4-tetrahydroisoquinolines

✍ Scribed by P. B. Terent'ev; E. R. Stanoeva; M. A. Khaimova; A. K. Kosimov; A. N. Kost


Book ID
112340897
Publisher
Springer US
Year
1980
Tongue
English
Weight
285 KB
Volume
16
Category
Article
ISSN
0009-3122

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New trans/cis tetrahydroisoquinolines. 1
✍ I. D. Kozekov; R. I. Koleva; M. D. Palamareva πŸ“‚ Article πŸ“… 2002 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 82 KB

## Abstract The reaction of homophthalic anhydride and __N__‐(1‐methyl‐1__H__‐pyrrol‐2‐yl‐methylidene)‐benzylamine in boiling benzene afforded as a main product the expected substituted __trans__‐1,2,3,4‐tetrahydroisoquinoline‐4‐carboxylic acid **5**. The carboxylic group of **5** was transformed i