Purification of vitamin D.sub.3

Details Purification of vitamin D.sub.3 Purification of vitamin D.sub.3

1984-05-23

1985-07-16

Roberts, Elbert L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

26039725, C07J 900

Patent

active

045295468

ABSTRACT:
Crude vitamin D.sub.3 is purified by reaction with a dienophile followed by short-path distillation.

REFERENCES:
patent: 2264320 (1941-12-01), Linsert
patent: 3176029 (1965-03-01), Bharucha
patent: 3334118 (1967-08-01), Schaaf et al.
patent: 3367950 (1968-02-01), Salwa
patent: 4263103 (1981-04-01), Johnson et al.
patent: 4388242 (1983-06-01), Malatesta et al.
The Vitamins, vol. III, 203, 1971.
Diels-Alder-Reaktion, H. Wollweber, Georg Thieme Verlag Stuttgart, 1972, pp. 54 to 65, 185-212.
H. Sauer, Angewandte Chemie, 1967, 79, p. 76.
The Application of Molecular Distillation, Hallo et al, Akademiai Kiado Budapest, 1971.

Affiliated with

Also associated with

Rating

Purification of vitamin D.sub.3 does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Purification of vitamin D.sub.3, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Purification of vitamin D.sub.3 will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1735199