Method of preparing symmetrical diarylsulphides

Details Method of preparing symmetrical diarylsulphides Method of preparing symmetrical diarylsulphides

1975-04-04

1977-07-12

Phillips, Delbert R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C14800

Patent

active

040354245

ABSTRACT:
This invention provides a method of preparing a symmetrical diarylsulphide which consists of passing an aromatic thiol, such as thiophenol, 4-thiocresol, and 1-thionaphthol, through a gas inert to said thiol, such as nitrogen, at a temperature of about from 500.degree. C to 600.degree. C to produce a symmetrical diarylsulphide, such as diphenylsulphide, di(4-tolyl) sulphide, and di(1-naphthyl) sulphide, and isolating said diarylsulphide.

REFERENCES:
patent: 1993287 (1935-03-01), Seaman
patent: 2035121 (1936-03-01), Frolich
patent: 2066189 (1936-12-01), Seaman
Limido, et al.; Chem. Abst. vol. 44 (1950) pp. 3877.

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