Process for the production of N-acyl substituted oxazolidines

Details Process for the production of N-acyl substituted oxazolidines Process for the production of N-acyl substituted oxazolidines

1979-07-16

1980-08-26

Tovar, Jose

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D26308

Patent

active

042196558

ABSTRACT:
N-acyl substituted oxazolidines having the formula ##STR1## in which R is C.sub.1 -C.sub.6 haloalkyl, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 thioalkyl or C.sub.2 -C.sub.4 haloalkenyl; R.sub.1 is hydrogen, C.sub.1 -C.sub.6 alkyl, phenyl or substituted phenyl, R.sub.2, R.sub.3, R.sub.4 and R.sub.6 are independently hydrogen or C.sub.1 -C.sub.4 alkyl and R.sub.5 is hydrogen, C.sub.1 -C.sub.4 alkyl or phenyl, are prepared by the reaction of a 2-hydroxyethylamide having the formula ##STR2## with an acetal or ketal having the formula ##STR3## in which R.sub.7 is C.sub.1 -C.sub.4 alkyl, in the presence of an acid catalyst.

REFERENCES:
patent: 3707541 (1972-12-01), Lajiness
patent: 4072688 (1978-02-01), Teach
patent: 4137070 (1979-01-01), Pallos et al.

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