Ethynylation catalyst and process for producing alkynols

Details Ethynylation catalyst and process for producing alkynols Ethynylation catalyst and process for producing alkynols

1975-08-11

1977-01-11

Evans, Joseph E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252431R, 260638Y, C07C 2900, C07C 3304

Patent

active

040026949

ABSTRACT:
Alkynols such as butynediol and propargyl alcohol are produced from acetylene and an aldehyde such as formaldehyde in the presence of a novel ethynylation catalyst comprising a copper acetylide complex on a transitional alumina carrier.

REFERENCES:
patent: 2238471 (1941-04-01), Keyssner et al.
patent: 2871273 (1959-01-01), Behn
patent: 3433581 (1969-03-01), Stephens et al.
patent: 3560576 (1971-02-01), Kirchner
patent: 3723545 (1973-03-01), Nagel et al.

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