Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MACROLIDE
Document Type and Number:
Japanese Patent JP2011126894
Kind Code:
A
Abstract:

To provide azithromycin having a stable monohydrate form and a method for preparing azithromycin in the form of e.g. a stable monohydrate.

The preparation method comprises (i) a step of treating azithromycin with hydrogen boride, (ii) a step of hydrolyzing the formed intermediate boric acid ester compound in the presence of a polyhydroxylated compound and, if desired, (iii) a step of separating the azithromycin compound from the reaction mixture.


More Like This:
WO/1995/012979COMPOSITIONS AND METHODS FOR TRANSDUCTION OF CELLS
JP2011006474NEW NONSTEROIDAL ANTI-INFLAMMATORY SUBSTANCE, COMPOSITION AND METHOD FOR USE THEREOF
WO/1995/001985AUTO-LIGATING OLIGONUCLEOTIDE ANTISENSE COMPOUNDS HAVING DIAGNOSTIC AND THERAPEUTIC APPLICATIONS
Inventors:
CENTELLAS VICTOR
GARCIA RAFAEL
POCH MARTA
DIAGO JOSE
LUDESCHER JOHANNES
BOSCH IMMACULADA
Application Number:
JP2011017553A
Publication Date:
June 30, 2011
Filing Date:
January 31, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SANDOZ AG
International Classes:
C07H17/00; A61K31/7048; A61K31/7052; A61P31/04; C07H17/08
Domestic Patent References:
JPH1072482A1998-03-17
JPS5931794A1984-02-20
JPS6438096A1989-02-08
Foreign References:
WO1999002541A21999-01-21
Attorney, Agent or Firm:
Yoshio Kawaguchi
Katsuma Osaki



 
Previous Patent: METHOD FOR PREVENTING/TREATING DAMAGE TO SENSORY HAIR CELL AND COCHLEAR NEURON

Next Patent: COEXTRUDED DOSAGE FORM FOR TAMPER RESISTANT INCLUDING AGONIST AND REVERSE AGONIST, AND METHOD FOR PR...