Autor: |
Asinger, F., Leuchtenberger, W., Gerber, V. |
Zdroj: |
Monatshefte für Chemie / Chemical Monthly; January 1974, Vol. 105 Issue: 1 p38-45, 8p |
Abstrakt: |
4-Hydrazino-2.5-di-tert.-Butyl-2-methyl-2H-imidazole (1) reacts with aldehydes and ketones to give condensation products (2 a-1). The reaction of1 with acyl chlorides and dicarboxylic acid chlorides gives rise to the corresponding 4-acylhydrazino-2H-imidazoles (3 a, b) and dicarboxylic-bis(imidazole-4-yl)-hydrazides (4 a-c) resp. Heating1 with acetyl bromide, ethyl orthoformate and 3-bromo-4-methyl-2-pentanone affords new condensedring systems5 a, b and7, resp. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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