Process for producing phenylphosphonothioic dichloride

Details Process for producing phenylphosphonothioic dichloride Process for producing phenylphosphonothioic dichloride

1975-06-12

1976-10-26

Morgenstern, Norman

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2606065P, C07F 942

Patent

active

039883680

ABSTRACT:
In a process for producing phenylphosphonothioic dichloride by reacting benzene with thiophosphoryl trichloride, an improvement is characterized in that the reaction is conducted in the presence of a catalyst selected from the group consisting of Al, AlCl.sub.3, a combination of AlCl.sub.3, P.sub.2 S.sub.5 and PCl.sub.3, a combination of AlCl.sub.3 and P.sub.2 S.sub.5, and a combination of AlCl.sub.3 and PCl.sub.3, under the self-generated pressure of hydrogen chloride gas.

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patent: 3790629 (1974-02-01), Uhing et al.
patent: 3879454 (1975-04-01), Hinkamp et al.
patent: 3897491 (1975-07-01), Toy

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