Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MONOMERIC BILE ACID DERIVATIVE, ITS PREPARATION AND USAGE OF THE COMPOUND AS MEDICAMENT
Document Type and Number:
Japanese Patent JP3424978
Kind Code:
B2
Abstract:

PURPOSE: To obtain a new compound usuful as a drug effective as hypolipidemic medicine with a small amount which suppress the bile acid absorption concentration-dependently and antagonistically, and has high affinity for the peculiar bile acid transportation system of small intestine.
CONSTITUTION: The monomeric bile acid derivatives of formula Z-X-GS [GS is a bile acid group which has acid functional receptor on a side chain or its salt; X is a covalent bond, crosslinking group of formula (CH2)n, (n=1-10), alkylen chain is 1 to 3 oxygen which may have NH or NHC(=O); Z is HO-, CH3-O-, HO-CH2-CH=CH-CH2- or the like], for example, the compound of formula I (n=5), is obtained by to dissolving a methylesther of formula II into tetrahydrofuran or 1,4-dioxane, stirring hard with 2N-NaOH at room temperature. It is preferable that Gs is linked to X at third position and the linkage is taken place at α- or β position.


Inventors:
Heiner Grombic
Alphonse Enzen
Werner Kramer
Guilunter Vue
Application Number:
JP9411494A
Publication Date:
July 07, 2003
Filing Date:
May 06, 1994
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HOECHST AKTIENGESELLSCHAFT
International Classes:
A61K31/58; A61P3/06; A61P9/10; C07J9/00; C07J31/00; A61K31/575; C07J41/00; C07J43/00; C07J51/00; (IPC1-7): C07J41/00; A61K31/575; A61K31/58; A61P3/06; C07J43/00
Domestic Patent References:
JP5585599A
JP3109396A
JP61797A
Other References:
【文献】米国特許3859437(US,A)
【文献】西独国特許1119263(DE,B)
【文献】Chem.Abs.,vol.100,abs.no.3969s
【文献】Chem.Abs.,vol.103,abs.no.4386y
【文献】Chem.Abs.,vol.92,abs.no.73345a
【文献】Chem.Abs.,vol.55,abs.no.3648c-e
Attorney, Agent or Firm:
Chika Takagi (2 outside)