Process for the purification of esters of phosphorus thioacids

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

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260963, 260989, 260990, C07F 965

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active

042764181

ABSTRACT:
A process for the purification of esters of phosphorus thioacids having the formula: ##STR1## wherein R is an organic radical which is attached via a carbon atom thereof to X;

REFERENCES:
patent: 2770567 (1956-11-01), Wedemeyer et al.
patent: 3590104 (1971-06-01), Hanna
Kovacicova et al., "Pesticide Science", vol. 2, (1971) p. 101.
Umetsu et al., "J. Agric. Food Chem.", vol. 25, (1977) p. 946.
Takeshi, "Chemical Abstracts", vol. 57, (1962), 2625i.

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