Document Type and Number:
Japanese Patent JPS5132737
Kind Code:
A
Abstract:
1457235 Dithiophosphoryl carbamic acid esters BAYER AG 20 May 1975 [2 July 1974] 21519/75 Heading C2P The invention comprises compounds of the general formula wherein R and R1 are C 1 -C 6 alkyl, R11 is C 1 -C 6 alkyl, halogenoalkyl having 1 to 4 carbon atoms or dialkylaminoalkyl having 1 to 4 carbon atoms in each alkyl moiety. They are prepared by reacting an isocyanate with a hydroxy compound HO-R11 optionally in the presence of a solvent or diluent. The products have insecticidal and acaricidal properties and can be used as active ingredients in conventional pesticidal compositions. The isocyanate (nC 3 H 7 S)(CH 3 O)P(S)NCO is prepared by reacting (nC 3 H 7 S)(CH 3 O)P(S)NH 2 with phosgene in toluene in the presence of pyridine and other specified isocyanates can be obtained in an analogous manner.
Inventors:
HERUMUUTO HOFUMAN
BORUFUGANKU BEERENTSU
INGEBORUKU HANMAN
BERUNHARUTO HOOMAIYAA
BORUFUGANKU BEERENTSU
INGEBORUKU HANMAN
BERUNHARUTO HOOMAIYAA
Application Number:
JP8016875A
Publication Date:
March 19, 1976
Filing Date:
June 30, 1975
Export Citation:
Assignee:
BAYER AG
International Classes:
A01P7/02; A01P7/04; A01N57/28; C07F9/24; (IPC1-7): A01N9/36; C07F9/24