ATE56704T1 - PROCESS FOR THE PREPARATION OF 2-OXINDOLS-1CARBOXAMIDES AND THEIR INTERMEDIATE PRODUCTS. - Google Patents

PROCESS FOR THE PREPARATION OF 2-OXINDOLS-1CARBOXAMIDES AND THEIR INTERMEDIATE PRODUCTS.

Info

Publication number
ATE56704T1
ATE56704T1 AT85301807T AT85301807T ATE56704T1 AT E56704 T1 ATE56704 T1 AT E56704T1 AT 85301807 T AT85301807 T AT 85301807T AT 85301807 T AT85301807 T AT 85301807T AT E56704 T1 ATE56704 T1 AT E56704T1
Authority
AT
Austria
Prior art keywords
preparation
oxindols
intermediate products
carboxamides
oxindoles
Prior art date
Application number
AT85301807T
Other languages
German (de)
Inventor
Thomas Charles Crawford
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Priority claimed from EP85301807A external-priority patent/EP0155828B1/en
Application granted granted Critical
Publication of ATE56704T1 publication Critical patent/ATE56704T1/en

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Landscapes

  • Indole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PREPARATION OF 2-OXINDALE-1-CARBOXAMIDES BY REACTION OF 2-OXINDOLES WITH CHLOROSULFONYL ISOCYANATE TO PRODUCE NOVEL N-CHLOROSULFONYL-2-OXINDOLES-1-CARBOXAMIDES WHICH ARE THEN HYDROLYZED TO 2-OXINDOLE-1-CARBOXAMIDES USEFUL AS INTERMEDIATES FOR ANALGESIC AND ANTIINFLAMMATORY AGENTS.
AT85301807T 1984-03-19 1985-03-15 PROCESS FOR THE PREPARATION OF 2-OXINDOLS-1CARBOXAMIDES AND THEIR INTERMEDIATE PRODUCTS. ATE56704T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US59066784A 1984-03-19 1984-03-19
US68488984A 1984-12-21 1984-12-21
EP85301807A EP0155828B1 (en) 1984-03-19 1985-03-15 Process for making 2-oxindole-1-carboxamides and intermediates therefor

Publications (1)

Publication Number Publication Date
ATE56704T1 true ATE56704T1 (en) 1990-10-15

Family

ID=27228006

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85301807T ATE56704T1 (en) 1984-03-19 1985-03-15 PROCESS FOR THE PREPARATION OF 2-OXINDOLS-1CARBOXAMIDES AND THEIR INTERMEDIATE PRODUCTS.

Country Status (2)

Country Link
AT (1) ATE56704T1 (en)
MY (1) MY101826A (en)

Also Published As

Publication number Publication date
MY101826A (en) 1992-01-31

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time