US Patent 7244864 Process for the preparation of N,N-substituted 5-amino-1,3-benzenedicarboxamides
Patent 7244864 was granted and assigned to Bracco (company) on July, 2007 by the United States Patent and Trademark Office.
All edits
Edits on 16 Sep, 2023
Golden AI
Edits made to:
Infobox (+4 properties)
Infobox
Patent Inventor Names
Enrico Cappelletti0
Giovanna Lux0
Marino Brocchetta0
Pier Lucio Anelli0
Edits on 1 Sep, 2023
Golden AI
Edits made to:
Article (+413 characters)
Article
Patent abstract
The invention relates to a process for the preparation of a compound of formula (I), wherein R represents a 2,3-dihydroxy-1-propyl or a 1,3-dihydroxy-2-propyl radical, via direct amidation of a dialkyl ester of 5-amino-1,3-benzenedicarboxylic acid of formula (V), wherein R1 represents a straight or branched (C1-C4)-alkyl group, with at least the stoichiometric amount of an amine of formula H2NR.
Edits on 16 Jul, 2023
Golden AI
Edits made to:
Infobox (+1/-1 properties)
US Patent 07244864 Process for the preparation of N,N-substituted 5-amino-1,3-benzenedicarboxamides US Patent 7244864 Process for the preparation of N,N-substituted 5-amino-1,3-benzenedicarboxamides
Infobox
Patent Number
072448640
Patent Number
72448640
Edits on 18 May, 2023
Golden AI
Edits made to:
Infobox (-1 properties)
Infobox
Official Website
Edits on 22 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072448640
Date of Patent
July 17, 2007
0Patent Application Number
104333880
Date Filed
November 28, 2001
0Official Website
Patent Primary Examiner
Edits on 15 Jun, 2022
Golden AI
Edits made to:
Infobox (+1 properties)
Infobox
Website URL
Edits on 21 Nov, 2021
Golden AI
Edits made to:
Infobox (+8 properties)
US Patent 07244864 Process for the preparation of N,N-substituted 5-amino-1,3-benzenedicarboxamides
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07244864
Date of patent
July 17, 2007
Patent application number
10433388
Date Filed
November 28, 2001
Patent primary examiner
Find more entities like US Patent 7244864 Process for the preparation of N,N-substituted 5-amino-1,3-benzenedicarboxamides
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
By using this site, you agree to our Terms of Service.