Process for preparing N-[(phosphinyl)amino]thio- and N-[(phosphinyl)amino]th

Claim 2

A process for preparing compounds having the formula ##STR11## wherein R is selected from the group consisting of a. ##STR12## wherein R 2 , R 3 , and R 4 are the same or different and are selected from the group consisting of hydrogen, lower-alkyl of one to five carbon atoms, inclusive, halogen, lower-alkoxy of one to five carbon atoms, inclusive, lower-alkylthio of one to five carbon atoms, inclusive, dialkylamino with each alkyl the same or different and having one to three carbon atoms, inclusive, and N═CHN(CH 3 ) 2 ; b. ##STR13## wherein A and B are the same or different and are selected from the group consisting of lower-alkyl of one to five carbon atoms, inclusive, lower-alkylthio of one to five carbon atoms, inclusive, phenylthio wherein phenyl is unsubstituted or substituted with one to three substituents, same or different, selected from the group consisting of halogen and lower-alkyl of one to four carbon atoms, inclusive, monocyano substituted alkylthio of one to five carbon atoms, inclusive, cyano alkoxy having one to five carbon atoms, inclusive, phenyl, hydrogen, with the proviso that when A is hydrogen, B is of the formula ##STR14## wherein R 5 is selected from the group consisting of alkyl of one to three carbon atoms, inclusive, and phenyl; R 6 is alkyl of one to three carbon atoms, inclusive; R 7 is selected from the group consisting of alkyl of one to three carbon atoms, inclusive, and SR 8 , wherein R 8 is alkyl and is the same alkyl group as R 5 , and taking R 5 and R 8 together with the atoms to which they are attached form a dithio heterocyclic of the formula ##STR15## wherein n is 2 or 3 and the alkylene portion of the ring is unsubstituted or substituted with one or two methyl groups; A and B taken together with the carbon atom to which they are attached form a dithio heterocyclic of the formula ##STR16## wherein m is 2 or 3 and the alkylene portion of the ring is unsubstituted or substituted with one to two methyl groups; and ##STR17## R 1 is selected from the group consisting of lower-alkyl, phenyl, substituted phenyl, phenyl lower-alkyl, and cycloalkyl; X is oxygen or sulfur; Y and Y' are the same or different and are selected from the group consisting of lower-alkyl, lower-alkoxy, lower-alkylthio, cycloalkyl, phenyl, substituted phenyl, phenoxy, substituted phenoxy, thiophenoxy, and substituted thiophenoxy; and Y and Y' when taken together form the radical ##STR18## wherein Z 1 through Z 6 are the same or different and are selected from the group consisting of hydrogen, methyl and ethyl; and k is 0 or 1; which comprises reacting a compound having the formula ##STR19## with a compound having the formula ##STR20## wherein R, R 1 , X, Y, and Y' are the same as above, in the presence of a catalyst selected from the group consisting of cuprous chloride and aluminum chloride, and a suitable acid acceptor and a suitable polar solvent.

Claim 3

The method according to claim 1 wherein R is ##STR21## wherein R 2 , R 3 , and R 4 are the same or different and are selected from the group consisting of hydrogen, lower-alkyl of one to five carbon atoms, inclusive, halogen, lower-alkoxy of one to five carbon atoms, inclusive, lower-alkylthio of one to five carbon atoms, inclusive, dialkylamino with each alkyl the same or different and having one to three carbon atoms, inclusive, and --N═CHN(CH 3 ) 2 .

Claim 4

The method according to claim 2 wherein R 3 , R 4 , and R 5 are selected from the group consisting of hydrogen, lower-alkyl, dialkylamino, and lower-alkoxy.

Claim 5

The method according to claim 3 wherein R 3 , R 4 , and R 5 are selected from the group consisting of hydrogen, methyl, dimethylamino, isopropoxy, and isopropyl.

Claim 6

The method according to claim 1 wherein R is an alkanimido group of the kind ##STR22## wherein A consists of hydrogen and lower alkyl of from one to five carbon atoms, inclusive, and B consists of lower-alkylthio and lower-alkylthio-lower alkyl.

Claim 7

The method according to claim 5 wherein R is an alkanimido group of the kind ##STR23## wherein A consists of hydrogen and a lower-alkyl of from one to five carbon atoms, inclusive, and B consists of lower-alkylthio and lower-alkylthio-lower-alkyl.

Claim 8

The method according to claim 4 wherein the compound prepared is one of the following compounds: 4-(dimethylamino)-3,5-xylyl[[(diethoxyphosphinothioyl)-n-propylamino]thio]methylcarbamate, 2-isopropoxyphenyl[[(diethoxyphosphinothioyl)anilino]thio]methylcarbamate, 2-isopropoxyphenyl[[(diethoxyphosphinothioyl)-n-propylamino]thio]methylcarbamate, 3-isopropylphenyl[[(diethoxyphosphinothioyl)isopropylamino]thio]methylcarbamate.

Claim 9

The method according to claim 6 wherein the compound prepared is one of the following compounds: Methyl N-[[[[[(dimethoxyphosphinothioyl)methylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[(dimethoxyphosphinothioyl)isopropylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[(dimethoxyphosphinothioyl)-n-butylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[(diethoxyphosphinothioyl)methylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[(diethoxyphosphinothioyl)isopropylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[(diethoxyphosphinothioyl)-n-propylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[(diethoxyphosphinothioyl)anilino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[[methoxy(phenyl)phosphinothioyl)isopropylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[[methoxy(phenyl)phosphinothioyl]methylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[[methoxy(methyl)phosphinothioyl]methylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[[isopropoxy(phenyl)phosphinothioyl]isopropylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[[methyl(phenoxy)phosphinothioyl]methylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[[isopropoxy(methyl)phosphinothioyl]isopropylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[[methoxy(methyl)phosphinothioyl]isopropylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[[methyl(phenoxy)phosphinothioyl]isopropylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[[ethyl(phenoxy)phosphinothioyl]anilino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[[4-chlorophenoxy(ethyl)phosphinothioyl]isopropylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[[methyl(1-methylethoxy)phosphinothioyl]phenylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[([1,1'-biphenyl]-4-yloxy)ethylphosphinothioyl]-(1-isopropyl)amino]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[[phenyl(phenoxy)phosphinothioyl]ethylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[[ethyl(phenoxy)phosphinothioyl]benzylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[[ethyl(phenoxy)phosphinothioyl]-4-chloroanilino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[[ethoxy(phenyl)phosphinothioyl]benzylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[[ethyl(phenoxy)phosphinothioyl]-n-butylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[[2-chlorophenoxy(ethyl)phosphinothioyl]anilino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[[4-chlorophenoxy(ethyl)phosphinothioyl]anilino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[[ethyl(phenoxy)phosphinothioyl]cyclohexylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, N-[[[[[(5,5-dimethyl-2-thioxo-1,3,2-dioxaphosphorinan-2-yl)isopropylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, N-[[[[[(5,5-dimethyl-2-thioxo-1,3,2-dioxaphosphorinan-2-yl)t-butylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate.

Claim 10

The method according to claim 6 wherein the compound prepared is one of the following compounds: Methyl N-[[[[[(diethoxyphosphinyl)methylamino]thio]methylamino]carbonyl]oxy]ethanimidothioate, Methyl N-[[[[[(methoxy)methylthio]phosphinyl]methylamino]carbonyl]oxy]ethanimidothioate.

Claim 11

The method according to claim 8 wherein the compound prepared is methyl N-[[[[[[ethyl(phenoxy)phosphinothioyl]anilino]thio]methylamino]carbonyl]oxy]ethanimidothioate.