Perhydro-[2,3-c]-oxazolo-1,4-oxazines and their process of prepa

Details Perhydro-[2,3-c]-oxazolo-1,4-oxazines and their process of prepa Perhydro-[2,3-c]-oxazolo-1,4-oxazines and their process of prepa

1985-03-20

1986-06-17

Raymond, Richard L.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

562567, C07D49804

Patent

active

045957517

ABSTRACT:
Novel perhydro-[2,3-c]-oxazolo-1,4-oxazines, having the general formula (I): ##STR1## in which R represents a hydrogen atom or a C.sub.1 -C.sub.5 -alkyl radical, and the process for preparation thereof comprising reacting at a temperature lower than 30.degree. C. one mole of glyoxal with one mole of diethanolamine having the general formula (II): ##STR2## in which R has the same meaning as above.

REFERENCES:
Laurent et al., Bull. Soc. Chim., (1978), pp. 83-88.

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