Preparation of butynediol

Details Preparation of butynediol Preparation of butynediol

1985-03-15

1986-04-22

Evans, J. E.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

502174, C07C 2900, C07C 33046

Patent

active

045844186

ABSTRACT:
Agglomerates of spheroidal masses of malachite crystals are prepared so that they contain silicic acid. These agglomerates can be used to prepare a copper-acetylide complex, which in turn can be used as a catalyst for the preparation of 1,4-butynediol from acetylene and formaldehyde.

REFERENCES:
patent: 2768215 (1956-10-01), Hecht
patent: 3294849 (1966-12-01), Hecht et al.
patent: 3560576 (1971-02-01), Kirchner
patent: 3723545 (1973-03-01), Nagel et al.
patent: 4107082 (1978-08-01), Fremont
patent: 4110249 (1978-08-01), Fremont
patent: 4127734 (1978-11-01), Fremont
patent: 4143231 (1979-03-01), Fremont
patent: 4536491 (1985-08-01), Fremont

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