Catalytic hydrogenolysis of organic thiocyanates and disulfides

Details Catalytic hydrogenolysis of organic thiocyanates and disulfides Catalytic hydrogenolysis of organic thiocyanates and disulfides

1996-04-10

1998-03-17

Barts, Samuel

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

Organic compounds

Sulfur containing

568 68, 568 69, C07C31900

Patent

active

057288879

ABSTRACT:
A process for the preparation of a thiol comprising reacting hydrogen with a thiocyanate or disulfide wherein the reaction with thiocyanate is conducted in the presence of a catalyst comprising a Group VIII metal or a mixture thereof; and the reaction with thiocyanate or with disulfide is conducted in the presence of a catalyst comprising a Group VIII metal or mixture thereof in the presence of a modifier metal selected from a group consisting of Group IB, Group IIB, Group IIIA, Group IVA, Group VA and Group VIA metal or mixture thereof, said catalyst being on a porous insoluble support.

REFERENCES:
patent: 3940435 (1976-02-01), Hiestand
patent: 4958039 (1990-09-01), Pechhold
patent: 5202443 (1993-04-01), Schneider et al.
patent: 5411766 (1995-05-01), Kirchner
patent: 5449655 (1995-09-01), Albers
patent: 5493058 (1996-02-01), Cadot et al.
Victor L. Mylroie and Joseph K. Doles, Reduction of Sulfonyl Chlorides to Thiols, Catalysis of Organic Reactions, D.W. Blackburn, Ed. Marcel Dekker Inc., New York, New York, pp. 189-196, 1990.

Affiliated with

Also associated with

Rating

Catalytic hydrogenolysis of organic thiocyanates and disulfides does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Catalytic hydrogenolysis of organic thiocyanates and disulfides , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalytic hydrogenolysis of organic thiocyanates and disulfides will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-959239