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Investigation of the structure of 1,2-dihydro-3-(2-hydroxyphenyl)-4-nitropyrazol-5(3H)-one by spectroscopic and quantum-chemical methods

✍ Scribed by V. V. Davydov; B. E. Zaitsev; M. G. Sarabia; A. É. Aliev; G. V. Sheban; V. L. Savel'ev; V. S. Troitskaya


Publisher
Springer US
Year
1990
Tongue
English
Weight
543 KB
Volume
26
Category
Article
ISSN
0009-3122

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✍ Malcolm W. Moon; Richard S. P. Hsi 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 French ⚖ 542 KB

## Abstract (__R__)‐5‐(diallylamino)‐5,6‐dihydro‐4__H__‐imidazo[4,5,1‐__ij__]quinolin‐2(1__H__)‐one (__12b__) was prepared in 9% overall yield from 3‐aminoquinoline. Reaction of __12b__ in ethyl acetate with tritium gas in presence of a 5% platinum on carbon catalyst afforded a mixture of (__R__)‐5