BE850842A - Procede de preparation d'acides naphtylaminosulfoniques - Google Patents

Procede de preparation d'acides naphtylaminosulfoniques

Info

Publication number
BE850842A
BE850842A BE174451A BE174451A BE850842A BE 850842 A BE850842 A BE 850842A BE 174451 A BE174451 A BE 174451A BE 174451 A BE174451 A BE 174451A BE 850842 A BE850842 A BE 850842A
Authority
BE
Belgium
Prior art keywords
naphthylaminosulphonic
acids
preparing
preparing naphthylaminosulphonic
naphthylaminosulphonic acids
Prior art date
Application number
BE174451A
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 BE850842A publication Critical patent/BE850842A/fr

Links

BE174451A 1976-01-30 1977-01-28 Procede de preparation d'acides naphtylaminosulfoniques BE850842A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH117476A CH593248A5 (fr) 1976-01-30 1976-01-30

Publications (1)

Publication Number Publication Date
BE850842A true BE850842A (fr) 1977-07-28

Family

ID=4204221

Family Applications (1)

Application Number Title Priority Date Filing Date
BE174451A BE850842A (fr) 1976-01-30 1977-01-28 Procede de preparation d'acides naphtylaminosulfoniques

Country Status (6)

Country Link
JP (1) JPS5293756A (fr)
BE (1) BE850842A (fr)
CH (1) CH593248A5 (fr)
DE (1) DE2703569A1 (fr)
FR (1) FR2339594A1 (fr)
GB (1) GB1521643A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2960219D1 (en) * 1978-02-16 1981-04-23 Ciba Geigy Ag Process for the nitration of aromatic sulfonic acids
EP0082156A4 (fr) * 1981-06-26 1983-12-01 Prince Charles Hospital Dev Ct Analogues de l'acide 8-anylino naphtalene-1-sulfonique.
CN111848459A (zh) * 2020-08-14 2020-10-30 中国天辰工程有限公司 一种清洁高效的1,6和1,7-克利夫酸制备方法

Also Published As

Publication number Publication date
FR2339594A1 (fr) 1977-08-26
DE2703569A1 (de) 1977-08-04
CH593248A5 (fr) 1977-11-30
JPS5293756A (en) 1977-08-06
FR2339594B1 (fr) 1979-09-28
GB1521643A (en) 1978-08-16

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