FR2413367A1 - Procede de preparation du sel de magnesium de l'acide nitro-armstrong - Google Patents

Procede de preparation du sel de magnesium de l'acide nitro-armstrong

Info

Publication number
FR2413367A1
FR2413367A1 FR7836767A FR7836767A FR2413367A1 FR 2413367 A1 FR2413367 A1 FR 2413367A1 FR 7836767 A FR7836767 A FR 7836767A FR 7836767 A FR7836767 A FR 7836767A FR 2413367 A1 FR2413367 A1 FR 2413367A1
Authority
FR
France
Prior art keywords
acid
magnesium salt
nitro
preparing magnesium
armstrong 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.)
Granted
Application number
FR7836767A
Other languages
English (en)
Other versions
FR2413367B1 (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.)
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 FR2413367A1 publication Critical patent/FR2413367A1/fr
Application granted granted Critical
Publication of FR2413367B1 publication Critical patent/FR2413367B1/fr
Granted 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDE DE CRISTALLISATION DU SEL DIMAGNESIEN DE L'ACIDE 3-NITRONAPHTHALENE-1,5-DISULFONIQUE. LE PROCEDE CONSISTE A FAIRE CRISTALLISER L'ACIDE 3-NITRONAPHTHALENE-1,5-DISULFONIQUE PROVENANT DU MELANGE REACTIONNEL ACIDE DE LA NITRATION DE L'ACIDE 1,5-NAPHTHALENE DISULFONIQUE AU MOYEN D'UNE SOLUTION AQUEUSE D'UN SEL DE MAGNESIUM A UNE TEMPERATURE ENTRE 90 ET 120C.
FR7836767A 1977-12-30 1978-12-28 Procede de preparation du sel de magnesium de l'acide nitro-armstrong Granted FR2413367A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1629977A CH632739A5 (de) 1977-12-30 1977-12-30 Verfahren zur herstellung von nitro-armstrongsaeure-magnesiumsalz.

Publications (2)

Publication Number Publication Date
FR2413367A1 true FR2413367A1 (fr) 1979-07-27
FR2413367B1 FR2413367B1 (fr) 1983-11-10

Family

ID=4416109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7836767A Granted FR2413367A1 (fr) 1977-12-30 1978-12-28 Procede de preparation du sel de magnesium de l'acide nitro-armstrong

Country Status (6)

Country Link
JP (1) JPS5834468B2 (fr)
BE (1) BE873182A (fr)
CH (1) CH632739A5 (fr)
DE (1) DE2856567C3 (fr)
FR (1) FR2413367A1 (fr)
GB (1) GB2012269B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0013395A1 (fr) * 1978-12-22 1980-07-23 Ciba-Geigy Ag Procédé de préparation de l'acide 3-nitro-naphtalène-1,5-disulfonique
EP0014366A1 (fr) * 1979-02-01 1980-08-20 Bayer Ag Procédé de préparation du sel de magnésium de l'acide 2-nitro-naphtalène-4,8-disulfonique
EP0014680A1 (fr) * 1979-02-02 1980-08-20 Ciba-Geigy Ag Procédé de préparation du sel de magnésium de l'acide 3-nitro-naphtalène-1,5-disulfonique

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1756537A (en) * 1926-02-13 1930-04-29 Nat Aniline & Chem Co Inc Separation of mononitronaphthalene disulphonic acids

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1756537A (en) * 1926-02-13 1930-04-29 Nat Aniline & Chem Co Inc Separation of mononitronaphthalene disulphonic acids

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/61 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0013395A1 (fr) * 1978-12-22 1980-07-23 Ciba-Geigy Ag Procédé de préparation de l'acide 3-nitro-naphtalène-1,5-disulfonique
EP0014366A1 (fr) * 1979-02-01 1980-08-20 Bayer Ag Procédé de préparation du sel de magnésium de l'acide 2-nitro-naphtalène-4,8-disulfonique
EP0014680A1 (fr) * 1979-02-02 1980-08-20 Ciba-Geigy Ag Procédé de préparation du sel de magnésium de l'acide 3-nitro-naphtalène-1,5-disulfonique

Also Published As

Publication number Publication date
FR2413367B1 (fr) 1983-11-10
BE873182A (fr) 1979-06-29
DE2856567B2 (de) 1980-11-20
GB2012269B (en) 1982-06-09
JPS5834468B2 (ja) 1983-07-27
CH632739A5 (de) 1982-10-29
DE2856567A1 (de) 1979-07-05
JPS5495551A (en) 1979-07-28
DE2856567C3 (de) 1982-01-28
GB2012269A (en) 1979-07-25

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse