PROCESS FOR THE PRODUCTION OF METHYLCOBALAMIN
3750/KOLNP/2007 A (3750/KOLNP/2007)
Filed on 2007-10-03
Publication date 2008-05-30
The present invention relates to a new process for the production of methylcobalamin that comprises the methylation of cyanocobalamin or hydroxocobalamin with dimethyl carbonate in the presence of a reducing agent.
Applicant
FERRER INTERNACIONAL S.A.
GRAN VIA CARLOS III, 94 E-08028 BARCELONA Spain
Inventor
SALLARES JUAN, PETSCHEN INES, CAMPS XAVIER
International Information
Classification
C07H 23/00
Publication number
WO 2006/100059
Application date
2006-03-22
Application number
PCT/EP2006/002635