FR681448A - Procédé de préparation des acides 2-halogène-3-chloro-4-amino-1-méthylbenzène-5- et-6-sulfoniques - Google Patents

Procédé de préparation des acides 2-halogène-3-chloro-4-amino-1-méthylbenzène-5- et-6-sulfoniques

Info

Publication number
FR681448A
FR681448A FR681448DA FR681448A FR 681448 A FR681448 A FR 681448A FR 681448D A FR681448D A FR 681448DA FR 681448 A FR681448 A FR 681448A
Authority
FR
France
Prior art keywords
methylbenzene
chloro
halogen
amino
preparing
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 FR681448A publication Critical patent/FR681448A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/45—Sulfonic 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
    • C07C309/48—Sulfonic 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/45—Sulfonic 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
    • C07C309/46—Sulfonic 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR681448D 1928-09-07 1929-09-07 Procédé de préparation des acides 2-halogène-3-chloro-4-amino-1-méthylbenzène-5- et-6-sulfoniques Expired FR681448A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE318837T 1928-09-07

Publications (1)

Publication Number Publication Date
FR681448A true FR681448A (fr) 1930-05-14

Family

ID=31894796

Family Applications (1)

Application Number Title Priority Date Filing Date
FR681448D Expired FR681448A (fr) 1928-09-07 1929-09-07 Procédé de préparation des acides 2-halogène-3-chloro-4-amino-1-méthylbenzène-5- et-6-sulfoniques

Country Status (3)

Country Link
US (2) US1815748A (fr)
FR (1) FR681448A (fr)
GB (1) GB318837A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2765300A (en) * 1953-04-07 1956-10-02 American Cyanamid Co Azo pigments from dichlorotoluidine sulfonic acids coupled to beta-oxy-naphthoic acid

Also Published As

Publication number Publication date
US1815747A (en) 1931-07-21
GB318837A (fr) 1931-01-09
US1815748A (en) 1931-07-21

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