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1-Ethyl-1H-benzotriazole synthesis

12synthesis methods
-

Yield:16584-05-7 60% ,16584-04-6 38%

Reaction Conditions:

with sodium hydroxide in N,N-dimethyl-formamide; for 0.5 h;

Steps:

4.2 General procedure for synthesis of alkyl derivatives (1-21 except 16, 17, 18)

General procedure: To the mixture of benzotriazole 10mmol and 40mmol sodium hydroxide, 8-10mLN,N-dimethylformamide was added. Corresponding 10mmol of alkyl halides were added and stirred for 30min [21,22]. The mixture was washed with water. 1- and 2-alkyl substituted derivatives were separated using column chromatography (Silica gel 200-400, Petroleum ether: Chloroform, 80:20).

References:

Singh, Dhandeep;Silakari, Om [European Journal of Medicinal Chemistry,2017,vol. 126,p. 183 - 189]