September 12, 2011

CAS databases provide millions of journal article references from more than 10,000 major scientific journals worldwide, patent and patent family references from 61 patent authorities around the world, and other reputable web sources.

The following patent record is from the CAplusSM database.

CAPLUS COPYRIGHT 2011 ACS

Patent Number: US 7985879
Title: Synthesis of galantamine and intermediates
Inventor(s): Wang, Lunghu; Chen, Yung Fa; Henschke, Julian Paul
Patent Assignee(s): ScinoPharm Taiwan Ltd., Taiwan
Source: U.S. Pat. Appl. Publ., 9pp. CODEN: USXXCO
Language: English

Abstract:
A novel process for the preparation of N-methyl-N-(2-[4-hydroxyphenyl]ethyl)-5- hydroxy-4-methoxybenzenecarboxamide, which is useful as an intermediate in the synthesis of (-)-galantamine, comprises the reaction of a 5-hydroxy-4-methoxybenzoic acid derivative with N-methyl-N-(2-[4-hydroxyphenyl]ethyl)amine.

Please note: The titles for patent records in CAplus are routinely enhanced to better describe the claimed invention. In this example, the original title of the U.S. granted patent is Process for making galantamine. For the CAplus record, this title was enhanced to read Synthesis of galantamine and intermediates.

View the full-text U.S. patent from USPTO.

Recent News

    
    September 22, 2014 | STN Global Value Pricing
    Agreement Supports the Swedish Patent and
    Registration Office in Providing High Quality and
    Efficient Examination
    
    August 4, 2014
| Chemical Abstracts Service (CAS)
    Strengthens Customer Support and Marketing with
    Representation in a New ACS International Office in
    Beijing

    
July 30, 2014 | CAS Announces the 2014 SciFinder
    Future Leaders in Chemistry
     
 
                                                                     More News >> 

 Media Contact

 Name: Rhonda Ross
 Phone: 614-447-3624                                       
 Email: cas-pr@cas.org