Method for preparing hexyn-3-ol-1

Details Method for preparing hexyn-3-ol-1 Method for preparing hexyn-3-ol-1

1976-05-24

1977-05-31

Evans, Joseph E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260642R, 260665G, C07C 2900

Patent

active

040269540

ABSTRACT:
Hexyn-3-ol-1 is prepared by the steps of (1) reaction of a methyl magnesium halide with propargyl chloride to form an ethylacetylene magnesium halide, (2) addition reaction of ethylene oxide to the ethylacetylene magnesium halide to form a halogen magnesium salt of hexyn-3-ol-1, and (3) hydrolysis of the halogeno magnesium salt of hexyn-3-ol-1.

REFERENCES:
patent: 1963935 (1934-06-01), Carothers et al.
patent: 3663591 (1972-05-01), Osbond et al.
patent: 3825607 (1974-07-01), Descoins et al.

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