JPS5427554A - Production of 22aminoo11 naphthalenesulphonic acid - Google Patents

Production of 22aminoo11 naphthalenesulphonic acid

Info

Publication number
JPS5427554A
JPS5427554A JP9208478A JP9208478A JPS5427554A JP S5427554 A JPS5427554 A JP S5427554A JP 9208478 A JP9208478 A JP 9208478A JP 9208478 A JP9208478 A JP 9208478A JP S5427554 A JPS5427554 A JP S5427554A
Authority
JP
Japan
Prior art keywords
22aminoo11
production
naphthalenesulphonic acid
naphthalenesulphonic
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.)
Pending
Application number
JP9208478A
Other languages
Japanese (ja)
Inventor
Furederitsuku Rasu Jieemuzu
Reonaado Uiisunaa Jiyooji
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of JPS5427554A publication Critical patent/JPS5427554A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/32—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of salts of sulfonic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/42—Separation; Purification; Stabilisation; Use of additives
    • C07C303/44—Separation; Purification
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP9208478A 1977-07-29 1978-07-29 Production of 22aminoo11 naphthalenesulphonic acid Pending JPS5427554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82005777A 1977-07-29 1977-07-29

Publications (1)

Publication Number Publication Date
JPS5427554A true JPS5427554A (en) 1979-03-01

Family

ID=25229775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9208478A Pending JPS5427554A (en) 1977-07-29 1978-07-29 Production of 22aminoo11 naphthalenesulphonic acid

Country Status (4)

Country Link
JP (1) JPS5427554A (en)
DE (1) DE2831992A1 (en)
FR (1) FR2398724A1 (en)
GB (1) GB2001644B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831995A1 (en) * 1977-07-29 1979-02-08 American Cyanamid Co PROCESS FOR THE PREPARATION OF AN AQUATIC SOLUTION OF AN ALKALINE SALT OF 2-HYDROXY-1-NAPHTHALINE SULPHONIC ACID
DE2831956A1 (en) * 1977-07-29 1979-02-15 American Cyanamid Co Process for the preparation of an aqueous solution of an alkali metal salt of 2-Hydroxy-1-NAPHTHALINE-SULPHONIC ACID
DE2831994A1 (en) * 1977-07-29 1979-02-08 American Cyanamid Co PROCESS FOR PRODUCTION OF TOBIAC ACID
DE2831993A1 (en) * 1977-07-29 1979-02-08 American Cyanamid Co PROCESS FOR THE PREPARATION OF 2-AMINO-1NAPHTHALINE SULPHONIC ACID
DE2831965A1 (en) * 1977-07-29 1979-02-08 American Cyanamid Co PROCESS FOR THE PREPARATION OF 2-AMINO- 1-NAPHTHALINE SULFONIC ACID
DE3070185D1 (en) * 1979-12-20 1985-03-28 Ciba Geigy Ag Process for the preparation of 2-amino-1-naphthalene sulfonic acid

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2058911A (en) * 1931-12-08 1936-10-27 Nat Aniline & Chem Co Inc Process for the purification of naphthylamine sulphonic acid
FR1182010A (en) * 1956-09-05 1959-06-22 Gen Aniline & Film Corp Process for preparing beta-naphthol-sulfonic acid
DD103390A1 (en) * 1973-01-12 1974-01-20
CA1051023A (en) * 1975-03-14 1979-03-20 Henry X. Kaempfen Method for tobias acid manufacture
DE2831995A1 (en) * 1977-07-29 1979-02-08 American Cyanamid Co PROCESS FOR THE PREPARATION OF AN AQUATIC SOLUTION OF AN ALKALINE SALT OF 2-HYDROXY-1-NAPHTHALINE SULPHONIC ACID
DE2831956A1 (en) * 1977-07-29 1979-02-15 American Cyanamid Co Process for the preparation of an aqueous solution of an alkali metal salt of 2-Hydroxy-1-NAPHTHALINE-SULPHONIC ACID
DE2831966A1 (en) * 1977-07-29 1979-02-08 American Cyanamid Co PROCESS FOR THE PREPARATION OF 2-AMINO- 1-NAPHTHALINE SULFONIC ACID
DE2831994A1 (en) * 1977-07-29 1979-02-08 American Cyanamid Co PROCESS FOR PRODUCTION OF TOBIAC ACID
DE2831965A1 (en) * 1977-07-29 1979-02-08 American Cyanamid Co PROCESS FOR THE PREPARATION OF 2-AMINO- 1-NAPHTHALINE SULFONIC ACID

Also Published As

Publication number Publication date
DE2831992A1 (en) 1979-02-08
GB2001644A (en) 1979-02-07
GB2001644B (en) 1982-02-10
FR2398724A1 (en) 1979-02-23

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