Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1980-01-28
1981-06-30
Sutto, Anton H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
260963, 260989, 260990, C07F 965
Patent
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.
Imperial Chemical Industries Limited
Sutto Anton H.
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