FR2398721A1 - Procede de preparation de solutions aqueuses de sels alcalins de l'acide 2-hydroxy-1-naphtalenesulfonique - Google Patents

Procede de preparation de solutions aqueuses de sels alcalins de l'acide 2-hydroxy-1-naphtalenesulfonique

Info

Publication number
FR2398721A1
FR2398721A1 FR7822219A FR7822219A FR2398721A1 FR 2398721 A1 FR2398721 A1 FR 2398721A1 FR 7822219 A FR7822219 A FR 7822219A FR 7822219 A FR7822219 A FR 7822219A FR 2398721 A1 FR2398721 A1 FR 2398721A1
Authority
FR
France
Prior art keywords
alkaline salts
c1so3
hydroxy
aqueous solutions
preparing aqueous
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.)
Withdrawn
Application number
FR7822219A
Other languages
English (en)
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.)
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 FR2398721A1 publication Critical patent/FR2398721A1/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7822219A 1977-07-29 1978-07-27 Procede de preparation de solutions aqueuses de sels alcalins de l'acide 2-hydroxy-1-naphtalenesulfonique Withdrawn FR2398721A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82005477A 1977-07-29 1977-07-29

Publications (1)

Publication Number Publication Date
FR2398721A1 true FR2398721A1 (fr) 1979-02-23

Family

ID=25229767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7822219A Withdrawn FR2398721A1 (fr) 1977-07-29 1978-07-27 Procede de preparation de solutions aqueuses de sels alcalins de l'acide 2-hydroxy-1-naphtalenesulfonique

Country Status (4)

Country Link
JP (1) JPS5427550A (ja)
DE (1) DE2831995A1 (ja)
FR (1) FR2398721A1 (ja)
GB (1) GB2001643B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398723A1 (fr) * 1977-07-29 1979-02-23 American Cyanamid Co Procede de preparation d'acide 2-amino-1-naphtalenesulfonique ou acide de tobias
FR2398727A1 (fr) * 1977-07-29 1979-02-23 American Cyanamid Co Procede de preparation d'acide de tobias ou acide 2-amino-1-naphtalenesulfonique
FR2398724A1 (fr) * 1977-07-29 1979-02-23 American Cyanamid Co Perfectionnements a la preparation d'acide 2-amino-1-naphtalenesulfonique ou acide de tobias

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3070185D1 (en) * 1979-12-20 1985-03-28 Ciba Geigy Ag Process for the preparation of 2-amino-1-naphthalene sulfonic acid

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1182010A (fr) * 1956-09-05 1959-06-22 Gen Aniline & Film Corp Procédé de préparation de l'acide bêta-naphtol-sulfonique
DE2330716A1 (de) * 1973-01-12 1974-08-01 Bitterfeld Chemie Vorrichtung zur kontinuierlichen durchfuehrung von reaktionen in fluessiger phase, sowie deren anwendung fuer verschiedene chemische verfahren
FR2398727A1 (fr) * 1977-07-29 1979-02-23 American Cyanamid Co Procede de preparation d'acide de tobias ou acide 2-amino-1-naphtalenesulfonique
FR2398723A1 (fr) * 1977-07-29 1979-02-23 American Cyanamid Co Procede de preparation d'acide 2-amino-1-naphtalenesulfonique ou acide de tobias
FR2398725A1 (fr) * 1977-07-29 1979-02-23 American Cyanamid Co Perfectionnements a la preparation d'acide 2-amino-1-naphtalenesulfonique
FR2398724A1 (fr) * 1977-07-29 1979-02-23 American Cyanamid Co Perfectionnements a la preparation d'acide 2-amino-1-naphtalenesulfonique ou acide de tobias

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1182010A (fr) * 1956-09-05 1959-06-22 Gen Aniline & Film Corp Procédé de préparation de l'acide bêta-naphtol-sulfonique
DE2330716A1 (de) * 1973-01-12 1974-08-01 Bitterfeld Chemie Vorrichtung zur kontinuierlichen durchfuehrung von reaktionen in fluessiger phase, sowie deren anwendung fuer verschiedene chemische verfahren
FR2398727A1 (fr) * 1977-07-29 1979-02-23 American Cyanamid Co Procede de preparation d'acide de tobias ou acide 2-amino-1-naphtalenesulfonique
FR2398723A1 (fr) * 1977-07-29 1979-02-23 American Cyanamid Co Procede de preparation d'acide 2-amino-1-naphtalenesulfonique ou acide de tobias
FR2398725A1 (fr) * 1977-07-29 1979-02-23 American Cyanamid Co Perfectionnements a la preparation d'acide 2-amino-1-naphtalenesulfonique
FR2398724A1 (fr) * 1977-07-29 1979-02-23 American Cyanamid Co Perfectionnements a la preparation d'acide 2-amino-1-naphtalenesulfonique ou acide de tobias

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398723A1 (fr) * 1977-07-29 1979-02-23 American Cyanamid Co Procede de preparation d'acide 2-amino-1-naphtalenesulfonique ou acide de tobias
FR2398727A1 (fr) * 1977-07-29 1979-02-23 American Cyanamid Co Procede de preparation d'acide de tobias ou acide 2-amino-1-naphtalenesulfonique
FR2398724A1 (fr) * 1977-07-29 1979-02-23 American Cyanamid Co Perfectionnements a la preparation d'acide 2-amino-1-naphtalenesulfonique ou acide de tobias

Also Published As

Publication number Publication date
JPS5427550A (en) 1979-03-01
DE2831995A1 (de) 1979-02-08
GB2001643B (en) 1982-01-27
GB2001643A (en) 1979-02-07

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FR2398721A1 (fr) Procede de preparation de solutions aqueuses de sels alcalins de l'acide 2-hydroxy-1-naphtalenesulfonique
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