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32998-26-8

2-chloro-3-(1-piperidyl)quinoxaline synthesis

5synthesis methods
-

Yield:32998-26-8 85%

Reaction Conditions:

in acetonitrile at 80; for 5 h;

Steps:

Synthesis of 2-chloro-3-amino quinoxalines 2a-c

General procedure: A mixtureof 2,3-dichloroquinoxaline (1 mmol, 0.199 g) and a secondary amine (2 mmol) in acetonitrile was refluxed for 5 h. The complete consumption of the starting materials was monitored by TLC. After evaporation of the solvent, the resulting precipitate was washed with H2O; it did not require any further purification.

References:

Keivanloo, Ali;Kazemi, Shaghayegh Sadat;Nasr-Isfahani, Hossein;Bamoniri, Abdolhamid [Tetrahedron,2016,vol. 72,# 41,p. 6536 - 6542] Location in patent:supporting information