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2-Hexyne, 6-chloro- synthesis

4synthesis methods
-

Yield: 72%

Reaction Conditions:

Stage #1:1-chloro-4-pentyne with n-butyllithium in tetrahydrofuran;hexane at -78; for 1 h;
Stage #2:methyl iodide in tetrahydrofuran;hexane at 20; for 1 h;

References:

Zelenay, Benjamin;Munton, Peter;Tian, Xiaojie;Díez-González, Silvia [European Journal of Organic Chemistry,2019,vol. 2019,# 29,p. 4725 - 4730] Location in patent:supporting information