3-Carbamoyl-3-hydroxyglutaric acid and salts

Details 3-Carbamoyl-3-hydroxyglutaric acid and salts 3-Carbamoyl-3-hydroxyglutaric acid and salts

1975-01-20

1976-06-22

Evans, Joseph E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260315, C07C10120

Patent

active

039651681

ABSTRACT:
It is disclosed that citric acid or its salts are obtained by the hydrolysis of a 3-carbamoyl-3-hydroxy-4-cyanobutyric acid or salt, that a 3-carbamoyl-3-hydroxy-4-cyanobutyric acid or salt is obtained from a 3-carbamoyl-3,4-epoxybutyric acid or salt, that a 3-carbamoyl-3,4-epoxybutyric acid or salt is obtained from a 3-carbamoyl-3-hydroxy-4-halobutyric acid or salt, that a 3-carbamoyl-3-hydroxy-4-halobutyric acid is obtained from a 3-cyano-3-hydroxy-4-halobutyric acid or salt, that a 3-cyano-3-hydroxy-4-halobutyric acid or salt is obtained from a 3-oxo-4-halobutyric acid or salt, that a 3-oxo-4-halobutyric acid or salt is obtained from a 3-oxo-4-halobutyryl halide, and that a 3-oxo-4-halobutyryl halide is obtained from diketene. Preferred halide compounds are compounds of chlorine.

REFERENCES:
migrdichian, Org. Synthesis, vol. 1, pp. 370 and 476, 1957.
Wilcox et al., "J. Am. Chem. Soc.," vol. 72, (1950), pp. 5019-5024.
Suh et al., "J. Pharm. Sciences," vol. 60, (1971), pp. 930-933.

Affiliated with

Also associated with

Rating

3-Carbamoyl-3-hydroxyglutaric acid and salts does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with 3-Carbamoyl-3-hydroxyglutaric acid and salts, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 3-Carbamoyl-3-hydroxyglutaric acid and salts will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2288383