Title:
PROCESS FOR PRODUCING L-ASCORBIC ACID DERIVATIVE
Document Type and Number:
WIPO Patent Application WO/1991/017990
Kind Code:
A1
Abstract:
5,6-O-Isopropylidene-L-ascorbic acid is produced by the reaction of L-ascorbic acid with acetone in the presence of sulfuric acid.
More Like This:
| JP7189369 | Compounds for inhibition of alpha4beta7 integrin |
| JP2005255598 | METHOD FOR PRODUCING EPOXY COMPOUND |
| WO/2008/040097 | FURANONE COMPOUNDS AND LACTAM ANALOGUES THEREOF |
Inventors:
TOYODA MASASHI (JP)
MISHIMA YOSHIO (JP)
TSUJI MASAHIRO (JP)
MISHIMA YOSHIO (JP)
TSUJI MASAHIRO (JP)
Application Number:
PCT/JP1991/000701
Publication Date:
November 28, 1991
Filing Date:
May 24, 1991
Export Citation:
Assignee:
NISSHIN FLOUR MILLING CO (JP)
SENJU PHARMA CO (JP)
SENJU PHARMA CO (JP)
International Classes:
C07D407/04; (IPC1-7): A61K31/375; C07D407/04
Foreign References:
| JPS58131978A | 1983-08-06 | |||
| JPS6069079A | 1985-04-19 | |||
| JPS50116467A | 1975-09-11 | |||
| JPS5064267A | 1975-05-31 |
Download PDF: