ATE212334T1 - Verfahren zur herstellung von 4- sulfonamidopenylhydrazinen - Google Patents

Verfahren zur herstellung von 4- sulfonamidopenylhydrazinen

Info

Publication number
ATE212334T1
ATE212334T1 AT98203999T AT98203999T ATE212334T1 AT E212334 T1 ATE212334 T1 AT E212334T1 AT 98203999 T AT98203999 T AT 98203999T AT 98203999 T AT98203999 T AT 98203999T AT E212334 T1 ATE212334 T1 AT E212334T1
Authority
AT
Austria
Prior art keywords
sulfonamidopenylhydrazines
producing
sulfonamidophenyl
hydrazines
hydrazine
Prior art date
Application number
AT98203999T
Other languages
English (en)
Inventor
Thomas G Archibald
James C Barnard
Original Assignee
Aerojet Fine Chemicals Llc
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 Aerojet Fine Chemicals Llc filed Critical Aerojet Fine Chemicals Llc
Application granted granted Critical
Publication of ATE212334T1 publication Critical patent/ATE212334T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/36—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids
    • C07C303/40—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids by reactions not involving the formation of sulfonamide groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT98203999T 1997-11-26 1998-11-26 Verfahren zur herstellung von 4- sulfonamidopenylhydrazinen ATE212334T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/978,965 US6011177A (en) 1997-11-26 1997-11-26 Process for 4-sulfonamidolphenyl hydrazines

Publications (1)

Publication Number Publication Date
ATE212334T1 true ATE212334T1 (de) 2002-02-15

Family

ID=25526572

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98203999T ATE212334T1 (de) 1997-11-26 1998-11-26 Verfahren zur herstellung von 4- sulfonamidopenylhydrazinen

Country Status (4)

Country Link
US (1) US6011177A (de)
EP (1) EP0919546B1 (de)
AT (1) ATE212334T1 (de)
DE (1) DE69803539T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7618539B2 (en) * 2008-03-31 2009-11-17 Ampac Fine Chemicals Llc Simulated moving bed chromatography for strongly retained compounds
CN110256304B (zh) * 2019-07-11 2023-03-28 常州永和精细化学有限公司 对肼基苯磺酰胺盐酸盐的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2410619A (en) * 1944-04-20 1946-11-05 Eastman Kodak Co Sulfamyl benzotriazoles
CH435298A (fr) * 1963-10-08 1967-05-15 Gevaert Photo Prod Nv Procédé de préparation de 3-acylamino-5-pyrazolones
US3839325A (en) * 1973-03-23 1974-10-01 Gaf Corp Synthesis of 4-sulfonamidophenyl hydrazines
US5466823A (en) * 1993-11-30 1995-11-14 G.D. Searle & Co. Substituted pyrazolyl benzenesulfonamides

Also Published As

Publication number Publication date
DE69803539D1 (de) 2002-03-14
US6011177A (en) 2000-01-04
DE69803539T2 (de) 2002-08-08
EP0919546A1 (de) 1999-06-02
EP0919546B1 (de) 2002-01-23

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties