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ES224915A1 - Un método de prepara piridazinas 3-sulfanilamido-6-sustituidas - Google Patents

Un método de prepara piridazinas 3-sulfanilamido-6-sustituidas

Info

Publication number
ES224915A1
ES224915A1 ES0224915A ES224915A ES224915A1 ES 224915 A1 ES224915 A1 ES 224915A1 ES 0224915 A ES0224915 A ES 0224915A ES 224915 A ES224915 A ES 224915A ES 224915 A1 ES224915 A1 ES 224915A1
Authority
ES
Spain
Prior art keywords
sulfanilamido
preparing
same
substituted pyridazines
pyridazines
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
Application number
ES0224915A
Other languages
English (en)
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of ES224915A1 publication Critical patent/ES224915A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
    • C07D237/06—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D237/10—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D237/22—Nitrogen and oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Saccharide Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

Un método de preparar piridazinas 3-sulfanilamido-6-sustituidas que tienen la fórmula general **(Ver fórmula)** en la que R es un radical alcohilico aralcohilico caracterizado porque se hace reaccionar 3-sulfanilamido-6-cloropiridazina con alcoholato de metal alcalino que resulta de la reacción de un alcohol que tiene la fórmula ROH y un metal alcalino.
ES0224915A 1954-11-10 1955-11-09 Un método de prepara piridazinas 3-sulfanilamido-6-sustituidas Expired ES224915A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US468144A US2712012A (en) 1954-11-10 1954-11-10 3-sulfanilamido-6-substituted pyridazines and method of preparing the same

Publications (1)

Publication Number Publication Date
ES224915A1 true ES224915A1 (es) 1956-01-16

Family

ID=23858599

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0224915A Expired ES224915A1 (es) 1954-11-10 1955-11-09 Un método de prepara piridazinas 3-sulfanilamido-6-sustituidas

Country Status (2)

Country Link
US (1) US2712012A (es)
ES (1) ES224915A1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055899A (en) * 1962-09-25 N-pyrazinyl-benzkne sulfonamides
DE1227910B (de) * 1956-07-09 1966-11-03 American Cyanamid Co Verfahren zur Herstellung von in 6-Stellung substituierten 3-Sulfanilamidopyridazinen
US2891953A (en) * 1956-07-09 1959-06-23 American Cyanamid Co 3-amino-6-substituted pyridazines and methods of preparing and utilizing same
DE1056135B (de) * 1956-07-27 1959-04-30 Ciba Geigy Verfahren zur Herstellung neuer Sulfonamide
DE1079064B (de) * 1957-07-18 1960-04-07 Ciba Geigy Verfahren zur Herstellung neuer Sulfonamide
GB866842A (en) * 1958-12-08 1961-05-03 Ici Ltd Pyrimidines
GB866843A (en) * 1958-12-08 1961-05-03 Ici Ltd Sulphonamidopyrimidines
NL257863A (es) * 1959-11-18
US3249603A (en) * 1960-08-09 1966-05-03 Hoffmann La Roche Novel pyrimidine sulfanilamides and processes for their preparation
US3185573A (en) * 1962-10-29 1965-05-25 American Cyanamid Co Animal feed composition and method of using same
US3313806A (en) * 1963-07-01 1967-04-11 Sumitomo Chemical Co Sulfanilylaminopyridazinone derivatives and method for their production
EP0164452A1 (fr) * 1984-06-13 1985-12-18 Antonio Javier Massague Vendrell Combinaison hydrosoluble de diméthyl-1,5-phényl-2-pyrazol-3-one et de sulfamide et procédé pour sa préparation
US5739132A (en) * 1992-07-02 1998-04-14 Tanabe Seiyaku Co., Ltd. Pyridazinone derivatives and processes for preparing the same
US6573254B1 (en) 1998-02-03 2003-06-03 University Of Maryland Method for the stimulation of sperm production and gonadal development in animals
WO2006095822A1 (ja) * 2005-03-11 2006-09-14 Ono Pharmaceutical Co., Ltd. スルホンアミド化合物およびその医薬

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371115A (en) * 1945-03-06 Sutphanilamido pyridazine

Also Published As

Publication number Publication date
US2712012A (en) 1955-06-28

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