Alpha-heterocyclic carbinol phosphates

DETAILED DESCRIPTION I claim: 1.
Compounds of the formula: ##STR38## wherein: A is O or S; B is O, S or NH; X is O or S Y is S or NH; Z is O or S; R.
sub.
7 and R.
sub.
8 are individually C.
sub.
1 to C.
sub.
6 alkyl; R.
sub.
1, R.
sub.
2, R.
sub.
3 and R.
sub.
4 are individually hydrogen, alkyl, halogen, haloalkyl, phenyl, phenyl substituted with one or more nitro, halogen, alkyl, trifluoroalkyl, cyano, alkoxy, and alkylthio groups; or R.
sub.
1, R.
sub.
2, R.
sub.
3 and R.
sub.
4 together form a 6-membered aromatic ring which is non-substituted or alkyl, alkoxy, alkylthio, halo, nitro, cyano, trifluoromethyl, phenoxy, phenyl, trifluoromethoxy, phenylthio, alkylcarbonyl, alkoxycarbonyl, alkylaminocarbonyl substituted; R.
sub.
5 is hydrogen, cyano, alkyl, or alkynyl; R.
sub.
6 is non-substituted phenyl or alkyl, alkylthio, alkoxy, halo, nitro, cyano, alkylamino, dialkylamino, trifluoromethyl, phenoxy, phenylthio, halophenoxy, or alkynyl substututed phenyl.
2.
A compound in accordance with claim 1 wherein: X is O; Y is S; R.
sub.
5 is hydrogen.
3.
A compound in accordance with claim 2 wherein: B is oxygen; R.
sub.
6 is a halo-substituted benzene ring; R.
sub.
8 is n-propyl; and R.
sub.
7 is ethyl.
4.
O-[alpha-(2-benzothiazolyl)-2-chlorobenzyl]-O-ethyl-S-n-propyl thiophosphate.
5.
O-[alpha-(2-benzothiazolyl)-2,4-dichlorobenzyl]-O-ethyl-S-n-propyl thiophosphate.
6.
O-[alpha-(2-benzoxazolyl)-2-chlorobenzyl]-O-ethyl-S-n-propyl thiophosphate.
7.
O-[alpha-(2-benzoxazolyl)-2,4-dichlorobenzyl]-O-ethyl-S-n-propyl thiophosphate.
8.
O-[alpha-(2-benzoxazolyl)-3,4-dichlorobenzyl]-O-ethyl-S-n-propyl thiophosphate.
9.
O-[alpha-(2-benzoxazolyl)-2,6-dichlorobenzyl]-O-ethyl-S-n-propyl thiophosphate.
10.
O-[alpha-(2-benzothiazolyl)-2-nitrobenzyl]-O-ethyl-S-n-propyl thiophosphate.
11.
An insecticidal and miticidal composition comprising an acceptable carrier and as the active toxicant, a pesticidally effective amount of a compound of the formula: ##STR39## wherein: A is O or S; B is O, S or NH; X is O or S; Y is S or NH; Z is O or S; R.
sub.
7 and R