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ChemicalBook CAS DataBase List ETHYNYLMAGNESIUM BROMIDE
4301-14-8

ETHYNYLMAGNESIUM BROMIDE synthesis

6synthesis methods
An Organic Synthesis preparation of ethynyl magnesium bromide and chloride from Acetylene and Ethylmagnesium Bromide or butylmagnesium chloride, respectively, is available. The use of butylmagnesium chloride instead of ethylmagnesium bromide is recommended because of the chloride's greater solubility.
-

Yield:-

Reaction Conditions:

with magnesium;mercury dichloride in diethyl ether;toluene at 10 - 20; for 0.75 h;

References:

G. D. Searle & Co. US6342624, 2002, B1 Location in patent:Page column 14 - 15

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