Dehydrogenation agents based on derivatives of selenium and thei

Details Dehydrogenation agents based on derivatives of selenium and thei Dehydrogenation agents based on derivatives of selenium and thei

1982-05-18

1984-02-28

Garvin, Patrick

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Organic compound containing

2603974, B01J 3104, B01J 3102

Patent

active

044340800

ABSTRACT:
Derivatives of selenium as dehydrogenation agents employed in the presence of an oxidation agent consisting of oxidized derivatives of possibly substiuted iodoaromatic compounds, particularly where the derivatives of selenium are employed in catalytic amounts; as well as a process of dehydrogenation 3-oxygenated steroids into the corresponding 3-oxygenated .DELTA..sup.1,4 steroids.

REFERENCES:
patent: 3952030 (1976-04-01), Chambers et al.
patent: 4220588 (1980-09-01), Barton et al.
Derek Barton et al., "Dehydrogenation of Steroidal and Triterpenoid Ketones etc., " J. Chem. Soc. Perkin I (1980) pp. 2209 to 2212.
Derek Barton et al., "Dehydrogenation of Steroidal Ketones, etc." J.C.S. Chem. Comm. (1978), pp. 130-131.
Meystre et al., "Gewinnung ven 1;4-Bisdehydro-3-oxo-steroiden", Helv. Chim. Acta 39, No. pp. 734-742 (1956).

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