Process for the preparation of urethanes

Details Process for the preparation of urethanes Process for the preparation of urethanes

1980-02-27

1981-10-27

Breitenstein, G. T.

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

Organic compounds

Carboxylic acid esters

560 25, 560 26, 560 27, 560 28, 560 30, 560115, 560133, 560134, 560135, 560157, 560158, 560161, 560162, 560163, 560164, 560165, 560166, C07C125065

Patent

active

042975018

ABSTRACT:
A process for producing urethanes by reacting primary amines, carbon monoxide and organic hydroxyl compounds in the presence of molecular oxygen and/or organic nitro compounds as oxidizing agents and a catalyst system comprising a noble metal and/or a compound of a noble metal of the 8th subgroup of the Periodic System of Elements and a compound capable of undergoing Redox reactions under reaction conditions of the 3rd to 5th main group and/or 1st to 8th subgroup of the Periodic System of Elements.

REFERENCES:
patent: 3531512 (1970-09-01), Hardy et al.
patent: 4178455 (1979-12-01), Hirai et al.
Kondo et al., Chemisry Letters, Chemical Society of Japan, pp. 373-374, 1972.

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