Process for pharmaceutical grade high purity hyodeoxycholic acid

Details Process for pharmaceutical grade high purity hyodeoxycholic acid Process for pharmaceutical grade high purity hyodeoxycholic acid

1993-01-28

1994-09-20

Richter, Johann

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

Organic compounds

Cyclopentanohydrophenanthrene ring system containing

C07C 3544, C07C 2992

Patent

active

053490746

ABSTRACT:
Process for pharmaceutical grade high purity hyodeoxycholic acid preparation starting from swine bile, consisting in the treatment of swine bile with sodium hydroxide, isolation of hyodeoxycholic, chenodeoxycholic and hyocholic acids by precipiation of their zinc salts and subsequent selective precipitation of the hyodeoxycholic acid magnesium salt, from which the acid is freed by acidification and then crystallized.

REFERENCES:
patent: 2745849 (1956-05-01), Fogle
patent: 4163744 (1979-08-01), Kaiser
patent: 4186143 (1980-01-01), Ziegler et al.
patent: 4217279 (1980-08-01), Kaiser

Affiliated with

Also associated with

Rating

Process for pharmaceutical grade high purity hyodeoxycholic acid does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for pharmaceutical grade high purity hyodeoxycholic acid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for pharmaceutical grade high purity hyodeoxycholic acid will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2430003