Patent · US Expired

2-Trifluoromethylphenyl (di)thiophosphates, and their use for pest control

US4537884A · kind A · utility

0Cited by

4References

5Claims

0Family size

Assignee

BASF SE

Inventors

Walter Seufert · Speyer, DE
Juergen Varwig · Heidelberg, DE
Wolfgang Seppelt · Frankenthal (Pfalz), DE
Heinrich Adolphi · Schifferstadt, DE

Key dates

Filing date	Jan 11, 1983
Grant date	Aug 27, 1985
Priority date	—
Expiry date	Jan 11, 2003

Classification

Technology area (CPC A)Human Necessities
CPC primaryA01N57/14
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

2-Trifluoromethylphenyl (di)thiophosphates of the formula ##STR1## where R.sup.1 is alkyl of 1 to 3 carbon atoms, R.sup.2 is alkyl of 1 to 5 carbon atoms, alkoxyalkyl or alkylthioalkyl of 2 to 8 carbon atoms or cycloalkyl of 3 to 6 carbon atoms, R.sup.3, R.sup.4 and R.sup.5 independently of one another are each hydrogen, cyano, halogen, alkoxy, alkylthio, each of 1 to 4 carbon atoms, or alkyl of 1 to 4 carbon atoms, which may be substituted by halogen or cyano, and X is oxygen or sulfur, are used for pest control.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.