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CH294503A - Procédé de fabrication de sulfaméthazine. - Google Patents

Procédé de fabrication de sulfaméthazine.

Info

Publication number
CH294503A
CH294503A CH294503DA CH294503A CH 294503 A CH294503 A CH 294503A CH 294503D A CH294503D A CH 294503DA CH 294503 A CH294503 A CH 294503A
Authority
CH
Switzerland
Prior art keywords
sulfamethazine
manufacturing
manufacturing sulfamethazine
Prior art date
Application number
Other languages
English (en)
Inventor
Company United States Rubber
Original Assignee
Us Rubber 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 Us Rubber Co filed Critical Us Rubber Co
Publication of CH294503A publication Critical patent/CH294503A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
    • C07D239/69—Benzenesulfonamido-pyrimidines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH294503D 1948-07-15 1949-07-05 Procédé de fabrication de sulfaméthazine. CH294503A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38842A US2521097A (en) 1948-07-15 1948-07-15 Purification of sulfamethazine

Publications (1)

Publication Number Publication Date
CH294503A true CH294503A (fr) 1953-11-15

Family

ID=21902215

Family Applications (1)

Application Number Title Priority Date Filing Date
CH294503D CH294503A (fr) 1948-07-15 1949-07-05 Procédé de fabrication de sulfaméthazine.

Country Status (4)

Country Link
US (1) US2521097A (fr)
CH (1) CH294503A (fr)
FR (1) FR1004595A (fr)
GB (1) GB659462A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119818A (en) * 1961-11-30 1964-01-28 Istituto Chemioterapico Process for preparing 2-p-aminobenzenesulphonamido-4, 6-dimethylpyrimidine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116253629A (zh) * 2022-12-12 2023-06-13 佛山市南海北沙制药有限公司 一种磺胺二甲基嘧啶缩合反应中回收丙酮和乙酰丙酮方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371115A (en) * 1945-03-06 Sutphanilamido pyridazine
US2224836A (en) * 1940-12-10 Z-aminopyrimidines
US2410793A (en) * 1940-03-01 1946-11-05 American Cyanamid Co Sulfonamido pyrimidines
BE447992A (fr) * 1942-01-30
US2392125A (en) * 1942-05-05 1946-01-01 American Cyanamid Co Purification of sulphathiazole
US2417939A (en) * 1945-11-01 1947-03-25 American Cyanamid Co Purification of sulfonamide derivatives

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119818A (en) * 1961-11-30 1964-01-28 Istituto Chemioterapico Process for preparing 2-p-aminobenzenesulphonamido-4, 6-dimethylpyrimidine
DE1222932B (de) * 1961-11-30 1966-08-18 Istituto Chemioterapico Verfahren zur Herstellung von 2-p-Aminobenzol-sulfonamido-4, 6-dimethylpyrimidin

Also Published As

Publication number Publication date
FR1004595A (fr) 1952-03-31
GB659462A (en) 1951-10-24
US2521097A (en) 1950-09-05

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