Haloacylaminoalkylphosphonates

Details Haloacylaminoalkylphosphonates Haloacylaminoalkylphosphonates

1984-04-11

1986-04-01

Sutto, Anton H.

Organic compounds -- part of the class 532-570 series

Organic compounds

Phosphorus esters

558168, 558170, 558173, 558174, C07F 940

Patent

active

045796912

ABSTRACT:
When applied as safeners, the haloacylaminoalkylphosphinates, haloacylaminoalkylphosphinates and haloacylaminoalkylphosphine oxides of the formula I below are able to protect cultivated plants from the phytotoxic effects of herbicides. Suitable crops are preferably sorghum, cereals, rice, maize and soya beans and the herbicides employed are chloroacetanilides and thiocarbamates.
The haloacylaminoalkylphosphonates, haloacylaminoalkylphosphinates and haloacylaminoalkylphosphine oxides have the formula I ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkenyloxy, C.sub.2 -C.sub.4 alkynyloxy, C.sub.1 -C.sub.4 haloalkyl, C.sub.2 -C.sub.8 alkoxyalkoxy or C.sub.1 -C.sub.4 cyanoalkoxy,

REFERENCES:
Arbuzov et al, "Reaction of the N-(hydroxymethyl) . . . , Abstract C.A. 68, 49686w (1968).
Belgian Pat. No. 823,993 Abstract from Derwent.
Ivanova et al, "Substituted Dihydro-2-H-1,4,2 . . . ", Translation: Zh. Obsch. Kh. 46, 1693-1698 (1976).

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