Butinediol using catalyst prepared from synthetic malachite

Details Butinediol using catalyst prepared from synthetic malachite Butinediol using catalyst prepared from synthetic malachite

1978-01-16

1979-03-06

Evans, Joseph E.

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

Organic compounds

Oxygen containing

C07C 3304

Patent

active

041432312

ABSTRACT:
Synthetic malachite of desirable particle size and distribution is coprecipitated with small amounts of uniformly dispersed bismuth. After nucleation, the crystals are grown at elevated temperatures. The malachite can be converted into a cuprous acetylide complex useful as an ethynylation catalyst.

REFERENCES:
patent: 2300969 (1942-11-01), Reppe et al.
patent: 3650985 (1972-03-01), Kirchner

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