Process for the selective hydrogenation .gamma., .delta.-epoxyal

Details Process for the selective hydrogenation .gamma., .delta.-epoxyal Process for the selective hydrogenation .gamma., .delta.-epoxyal

1991-07-11

1992-05-26

Ivy, C. Warren

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

568700, 568840, C07D30102

Patent

active

051170132

ABSTRACT:
Disclosed is a novel process for the preparation of epoxyalkanes and epoxycycloalkanes which comprises hydrogenating .gamma.,.delta.-epoxyalkenes or .gamma.,.delta.-epoxycycloalkenes in the presence of a rhodium catalyst. The process is especially useful for the preparation of 1,2-epoxybutane from 3,4-epoxy-1-butene.

REFERENCES:
patent: 2561984 (1951-07-01), Hillyer et al.
Rylander, "Catalytic Hydrogenation Over Platinum Metal", Academic Press, New York, p. 478, 1967.
J. Am. Chem. Soc., 80, 4341 (1958).
Zh. Obshch. Khim., 28, 3046 and 3051 (1958).
J. Am. Chem. Soc., 83, 3096 (1961).

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