FR640748A - Procédé de préparation d'acide 1-méthyl-2.5.6-trichloro-3-aminobenzène-4-sulfonique - Google Patents

Procédé de préparation d'acide 1-méthyl-2.5.6-trichloro-3-aminobenzène-4-sulfonique

Info

Publication number
FR640748A
FR640748A FR640748DA FR640748A FR 640748 A FR640748 A FR 640748A FR 640748D A FR640748D A FR 640748DA FR 640748 A FR640748 A FR 640748A
Authority
FR
France
Prior art keywords
aminobenzene
trichloro
methyl
preparation
sulfonic acid
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
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR640748A publication Critical patent/FR640748A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01Sulfonic acids
    • C07C309/28Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/45Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
    • C07C309/46Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01Sulfonic acids
    • C07C309/28Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/45Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
    • C07C309/48Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton the carbon skeleton being further substituted by halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR640748D 1926-09-11 1927-09-10 Procédé de préparation d'acide 1-méthyl-2.5.6-trichloro-3-aminobenzène-4-sulfonique Expired FR640748A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE277372X 1926-09-11

Publications (1)

Publication Number Publication Date
FR640748A true FR640748A (fr) 1928-07-20

Family

ID=6028310

Family Applications (1)

Application Number Title Priority Date Filing Date
FR640748D Expired FR640748A (fr) 1926-09-11 1927-09-10 Procédé de préparation d'acide 1-méthyl-2.5.6-trichloro-3-aminobenzène-4-sulfonique

Country Status (3)

Country Link
US (1) US1677536A (fr)
FR (1) FR640748A (fr)
GB (1) GB277372A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2776918A (en) * 1952-07-21 1957-01-08 Dow Chemical Co Method and composition for application of protective chelate-containing coating to surfaces and article formed thereby

Also Published As

Publication number Publication date
GB277372A (en) 1928-04-19
US1677536A (en) 1928-07-17

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