DE69803539D1 - Verfahren zur Herstellung von 4-Sulfonamidopenylhydrazinen - Google Patents

Verfahren zur Herstellung von 4-Sulfonamidopenylhydrazinen

Info

Publication number
DE69803539D1
DE69803539D1 DE69803539T DE69803539T DE69803539D1 DE 69803539 D1 DE69803539 D1 DE 69803539D1 DE 69803539 T DE69803539 T DE 69803539T DE 69803539 T DE69803539 T DE 69803539T DE 69803539 D1 DE69803539 D1 DE 69803539D1
Authority
DE
Germany
Prior art keywords
sulfonamidopenylhydrazines
preparation
sulfonamidophenyl
hydrazines
hydrazine
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.)
Expired - Fee Related
Application number
DE69803539T
Other languages
English (en)
Other versions
DE69803539T2 (de
Inventor
Thomas G Archibald
James C Barnard
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.)
Ampac Fine Chemicals LLC
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
Publication of DE69803539D1 publication Critical patent/DE69803539D1/de
Application granted granted Critical
Publication of DE69803539T2 publication Critical patent/DE69803539T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69803539T 1997-11-26 1998-11-26 Verfahren zur Herstellung von 4-Sulfonamidopenylhydrazinen Expired - Fee Related DE69803539T2 (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 (2)

Publication Number Publication Date
DE69803539D1 true DE69803539D1 (de) 2002-03-14
DE69803539T2 DE69803539T2 (de) 2002-08-08

Family

ID=25526572

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69803539T Expired - Fee Related DE69803539T2 (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
CH438331A (fr) * 1963-10-08 1967-06-30 Gevaert Photo Prod Nv Procédé de préparation de 3-uréido-5-pyrazolones et de 3-thiouréido-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
ATE212334T1 (de) 2002-02-15
EP0919546A1 (de) 1999-06-02
EP0919546B1 (de) 2002-01-23
US6011177A (en) 2000-01-04
DE69803539T2 (de) 2002-08-08

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: AMPAC FINE CHEMICALS LLC, RANCHO CORDOVA, CALI, US

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee