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ChemicalBook CAS DataBase List 1,4-Dichloro-2-butyne
821-10-3

1,4-Dichloro-2-butyne synthesis

3synthesis methods
1,4-Dichloro-2-butyne could be conveniently prepared by treating 1,4-butynediol with Thionyl Chloride. However, as a precautionary measure, the medium is diluted with CH2Cl2 and cooled to ?30?°C before adding thionyl chloride to avoid hazards associated with the exothermicity of the reaction.
-

Yield:821-10-3 84%

Reaction Conditions:

with pyridine;thionyl chloride

References:

Chang, Sukbok;Lee, Nam Ho;Jacobsen, Eric N. [Journal of Organic Chemistry,1993,vol. 58,# 25,p. 6939 - 6941]

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