Process for the preparation of methyltin chlorides

Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing

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C07F 722

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active

046580468

ABSTRACT:
Methyltin trichloride and dimethyltin dichloride are prepared in high yields without pressure using pentavalent organophosphorous dihalides as a catalyst. The catalyst may be reused for multiple sequential preparations of the methyltin chlorides.

REFERENCES:
patent: 3519665 (1970-07-01), Molt et al.
patent: 3745183 (1973-07-01), Katsumura et al.
patent: 3872143 (1975-03-01), Boboli et al.
patent: 3975417 (1976-08-01), Sagawa et al.
patent: 4052426 (1977-10-01), Wehner et al.
patent: 4092340 (1978-05-01), Jones

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