CA1313677C - Produits intermediaires de la famotidine; leur preparation
- Google Patents
Produits intermediaires de la famotidine; leur preparation
Info
Publication number
CA1313677C
CA1313677CCA000605045ACA605045ACA1313677CCA 1313677 CCA1313677 CCA 1313677CCA 000605045 ACA000605045 ACA 000605045ACA 605045 ACA605045 ACA 605045ACA 1313677 CCA1313677 CCA 1313677C
Authority
CA
Canada
Prior art keywords
acid
sulfamyl
chloropropionamidine
mole
methanesulfonic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Delmar Chemicals Inc
Original Assignee
Delmar Chemicals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Delmar Chemicals IncfiledCriticalDelmar Chemicals Inc
Priority to CA000605045ApriorityCriticalpatent/CA1313677C/fr
Application grantedgrantedCritical
Publication of CA1313677CpublicationCriticalpatent/CA1313677C/fr
C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
C07C303/34—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfuric acids
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
CA000605045A1989-07-071989-07-07Produits intermediaires de la famotidine; leur preparation
Expired - Fee RelatedCA1313677C
(fr)