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Alkylation of 1,2,3,4,10,10a-hexahydropyrimido[1,2-a]indol-2-one

✍ Scribed by R. Yu. Dyagutite; A. A. Shachkus

Publisher
Springer US
Year
1989
Tongue
English
Weight
361 KB
Volume
25
Category
Article
ISSN
0009-3122

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## Abstract 3‐Benzylindole‐2‐carbohydrazides (4) on reaction with triethylorthoformate in a polar solvent like DMF yielded only 10‐benzyl‐1,2‐dihydro‐1‐oxo‐1,2,4‐triazino[4,5‐__a__]indoles (5) while (4) on reaction with triethylorthoacetate in DMF yielded both 10‐benzyl‐4‐methyl‐1,2‐dihydro‐1‐oxo‐1