Process for the preparation of dialkyltin dihalides

Details Process for the preparation of dialkyltin dihalides Process for the preparation of dialkyltin dihalides

1976-06-21

1977-10-04

Sneed, Helen M. S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07F 722

Patent

active

040524272

ABSTRACT:
The preparation of dialkyltin dihalides and mixed dialkyltin dihalides, by refluxing a dimethyltin dihalide with a higher alkyl-halide in the presence of a phosphonium iodide catalyst, useful as intermediates for PVC stabilizers.

REFERENCES:
patent: 3415857 (1968-12-01), Hoye
patent: 3475472 (1969-10-01), Suzuki et al.
patent: 3475473 (1969-10-01), Tahara et al.
patent: 3519667 (1970-07-01), Molt et al.
patent: 3792059 (1974-02-01), Hechenbleikner
Chemical Abstracts, V68, 87373z (1968).
Chemical Abstracts, V57, 2239i (1962).
Kuvila et al., J. Org. Chem. V33, 1119-1122 (1968).

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