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Thermolysis of 6h-1,3,5-oxathiazines synthesis of 3,4-dihydro-2h-1,3,5-thiadiazines.

✍ Scribed by Claudio Giordano; Aldo Belli; Luigi Abis

Publisher
Elsevier Science
Year
1979
Tongue
French
Weight
125 KB
Volume
20
Category
Article
ISSN
0040-4039

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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