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Structure of 2-(4-methylthien-2-yl)-2,5-dihydro-3H-pyrazolo[4,3-c]quinolin-3-one

✍ Scribed by Nakai, H.

Book ID
114507238
Publisher
International Union of Crystallography
Year
1990
Tongue
English
Weight
321 KB
Volume
46
Category
Article
ISSN
0108-2701

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## 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