(FR2377412) Dithiophosphate derivs. of formula (I) are new (where R and R, are alkyl; and R2 is alkyl, alkenyl, cycloalkyl or aryl). They are prepd. by reacting (RO) (R1S). P(s)-N=CHOR3 (R3=alkyl) with R2 NH2 opt. in presence of a solvent. (I) are insecticides (systemic) acaricides and nematocides and are more active than known cpd. of similar structure. They are useful in plant protection, forestry, protection of stored goods and hygienic applications and have excellent residual activity on wood and clay, and are stable on limed surfaces.
(FR2377412) 1. New amides of esters dithiophosphoric deOS-dialkyle of acid answering the general formula in which R and R1 represent identical groups alkyl or dif ferents, and R2 represents an alkyl group, alcenyle, cycloalkyle or aryl. 2. Method of preparation of ester amides of O, S-dialkyle of acid dithiophosphoric according to claim 1, this process being characterized in this quel' one makes react NR (O, S-dialkyl-dithiophosphoryl) - alkyl iminoformiates answering the formula in which R etR1 have the significances indicated in the revendica tion 1, and R represents an alkyl group, with primary education amines answering the formula: H2N-R2 (III) in which: R2 has the significances indicated in the revendica tion 1, possibly in the presence of a solvent. 3. Compositions insecticidal, acaricide and nematicides, characterized in that they contain of made up according to the claim 1. 4. Insecticidal Compositions, acaricide and nematicides according to claim 3, characterized in that they contain moreover surface-active thinners or agents or both. 5. A method for fighting against the insects, the acarina and the nematodes, this process being characterized in this quel' one makes act on these parasites or them espace vital compounds according to claim 1.
(FR2377412) LEGAL DETAILS FOR FR2377412 Actual or expected expiration date=1979-11-16 Legal state=DEAD Status=LAPSED Event publication date=1978-01-13 Event code=FR/APP Event indicator=Pos Event type=Examination events Application details Application country=FR FR7800961 Application date=1978-01-13 Standardized application number=1978FR-0000961 Event publication date=1978-08-11 Event code=FR/A1 Event type=Examination events Application for patent of invention, (first publ.) Publication country=FR Publication number=FR2377412 Publication stage Code=A1 Publication date=1978-08-11 Standardized publication number=FR2377412 Event publication date=1979-11-16 Event code=FR/ST Event indicator=Neg Event type=Event indicating Not In Force Event type=Payment or non-payment notifications Notification of lapse Constatation de decheances