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GB1275781A - Polycyclic compounds - Google Patents

Polycyclic compounds

Info

Publication number
GB1275781A
GB1275781A GB4076069A GB4076069A GB1275781A GB 1275781 A GB1275781 A GB 1275781A GB 4076069 A GB4076069 A GB 4076069A GB 4076069 A GB4076069 A GB 4076069A GB 1275781 A GB1275781 A GB 1275781A
Authority
GB
United Kingdom
Prior art keywords
polycyclic compounds
aminoindazole
aug
sulphonic acid
sulphonating
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
GB4076069A
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB1275781A publication Critical patent/GB1275781A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains three hetero rings
    • C07D487/14—Ortho-condensed systems
    • 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
    • C09B43/003—Cyclisation of azo dyes; Condensation of azo dyes with formation of ring, e.g. of azopyrazolone dyes
    • 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
    • C09B57/00—Other synthetic dyes of known constitution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

1275781 3 - Amino - indazole - 5 - sulphonic acid CIBA-GEIGY AG 14 Aug 1969 [15 Aug 1968] 40760/69 Heading C2C [Also in Division C4] In Example 42 3-aminoindazole-5-sulphonic acid is prepared by sulphonating 3-aminoindazole with sulphuric acid containing 15% SO 3 at room temperature. The product precipitates by pouring on to crushed ice.
GB4076069A 1968-08-15 1969-08-14 Polycyclic compounds Expired GB1275781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1229868A CH496011A (en) 1968-08-15 1968-08-15 Process for the preparation of polycyclic compounds

Publications (1)

Publication Number Publication Date
GB1275781A true GB1275781A (en) 1972-05-24

Family

ID=4381697

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4076069A Expired GB1275781A (en) 1968-08-15 1969-08-14 Polycyclic compounds

Country Status (7)

Country Link
BE (1) BE737516A (en)
BR (1) BR6911541D0 (en)
CH (1) CH496011A (en)
ES (1) ES370499A1 (en)
FR (1) FR2015719B1 (en)
GB (1) GB1275781A (en)
NL (1) NL6912408A (en)

Also Published As

Publication number Publication date
FR2015719A1 (en) 1970-04-30
FR2015719B1 (en) 1973-02-02
BE737516A (en) 1970-02-16
DE1941542A1 (en) 1970-02-26
BR6911541D0 (en) 1973-02-15
CH496011A (en) 1970-09-15
NL6912408A (en) 1970-02-17
ES370499A1 (en) 1971-04-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee