BE873182A - Procede de preparation du sel de magnesium de l'acide nitro-armstong - Google Patents

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

Info

Publication number
BE873182A
BE873182A BE192647A BE192647A BE873182A BE 873182 A BE873182 A BE 873182A BE 192647 A BE192647 A BE 192647A BE 192647 A BE192647 A BE 192647A BE 873182 A BE873182 A BE 873182A
Authority
BE
Belgium
Prior art keywords
armstong
nitro
acid
magnesium salt
preparing magnesium
Prior art date
Application number
BE192647A
Other languages
English (en)
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Publication of BE873182A publication Critical patent/BE873182A/fr

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)
BE192647A 1977-12-30 1978-12-29 Procede de preparation du sel de magnesium de l'acide nitro-armstong BE873182A (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 (1)

Publication Number Publication Date
BE873182A true BE873182A (fr) 1979-06-29

Family

ID=4416109

Family Applications (1)

Application Number Title Priority Date Filing Date
BE192647A BE873182A (fr) 1977-12-30 1978-12-29 Procede de preparation du sel de magnesium de l'acide nitro-armstong

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)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5587760A (en) * 1978-12-22 1980-07-02 Ciba Geigy Ag Manufacture of nitrooarmstrong*s acid
DE2903849A1 (de) * 1979-02-01 1980-08-14 Bayer Ag Verfahren zur herstellung des magnesiumsalzes von 2-nitronaphthalin-4,8- disulfonsaeure (nitro-armstrong-saeure)
US4348334A (en) * 1979-02-02 1982-09-07 Ciba-Geigy Ag Process for producing the magnesium salt of 3-nitro-naphthalene-1,5-disulfonic acid (nitro-Armstrong's acid)

Family Cites Families (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

Also Published As

Publication number Publication date
DE2856567C3 (de) 1982-01-28
FR2413367B1 (fr) 1983-11-10
FR2413367A1 (fr) 1979-07-27
JPS5834468B2 (ja) 1983-07-27
JPS5495551A (en) 1979-07-28
DE2856567B2 (de) 1980-11-20
DE2856567A1 (de) 1979-07-05
GB2012269B (en) 1982-06-09
GB2012269A (en) 1979-07-25
CH632739A5 (de) 1982-10-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19851231