FR1377638A - Process for the preparation of sulfapyridines - Google Patents

Process for the preparation of sulfapyridines

Info

Publication number
FR1377638A
FR1377638A FR951310A FR951310A FR1377638A FR 1377638 A FR1377638 A FR 1377638A FR 951310 A FR951310 A FR 951310A FR 951310 A FR951310 A FR 951310A FR 1377638 A FR1377638 A FR 1377638A
Authority
FR
France
Prior art keywords
sulfapyridines
preparation
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
FR951310A
Other languages
French (fr)
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Priority to FR951310A priority Critical patent/FR1377638A/en
Application granted granted Critical
Publication of FR1377638A publication Critical patent/FR1377638A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/32—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines
    • C09B43/325—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines by reacting sulfonic acids with amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR951310A 1963-10-22 1963-10-22 Process for the preparation of sulfapyridines Expired FR1377638A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR951310A FR1377638A (en) 1963-10-22 1963-10-22 Process for the preparation of sulfapyridines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR951310A FR1377638A (en) 1963-10-22 1963-10-22 Process for the preparation of sulfapyridines

Publications (1)

Publication Number Publication Date
FR1377638A true FR1377638A (en) 1964-11-06

Family

ID=8814856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951310A Expired FR1377638A (en) 1963-10-22 1963-10-22 Process for the preparation of sulfapyridines

Country Status (1)

Country Link
FR (1) FR1377638A (en)

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