CH509384A - Verfahren zur Herstellung von Azoverbindungen - Google Patents

Verfahren zur Herstellung von Azoverbindungen

Info

Publication number
CH509384A
CH509384A CH239469A CH239469A CH509384A CH 509384 A CH509384 A CH 509384A CH 239469 A CH239469 A CH 239469A CH 239469 A CH239469 A CH 239469A CH 509384 A CH509384 A CH 509384A
Authority
CH
Switzerland
Prior art keywords
sep
formula
optionally substituted
alkyl
alkoxy
Prior art date
Application number
CH239469A
Other languages
German (de)
English (en)
Inventor
Willy Dr Forter
Wasem Hans
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Priority to CH239469A priority Critical patent/CH509384A/de
Priority to BE744198D priority patent/BE744198A/fr
Publication of CH509384A publication Critical patent/CH509384A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/18—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides
    • C09B29/20—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides of the naphthalene series

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
CH239469A 1969-02-18 1969-02-18 Verfahren zur Herstellung von Azoverbindungen CH509384A (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH239469A CH509384A (de) 1969-02-18 1969-02-18 Verfahren zur Herstellung von Azoverbindungen
BE744198D BE744198A (fr) 1969-02-18 1970-01-08 Procede de preparation de composes azoiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH239469A CH509384A (de) 1969-02-18 1969-02-18 Verfahren zur Herstellung von Azoverbindungen

Publications (1)

Publication Number Publication Date
CH509384A true CH509384A (de) 1971-06-30

Family

ID=4232742

Family Applications (1)

Application Number Title Priority Date Filing Date
CH239469A CH509384A (de) 1969-02-18 1969-02-18 Verfahren zur Herstellung von Azoverbindungen

Country Status (2)

Country Link
BE (1) BE744198A (fr)
CH (1) CH509384A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4623397A (en) * 1981-08-28 1986-11-18 Sandoz Ltd. Surface coatings pigmented with a 1-(dichloro-4'-sulfamoyl or substituted sulfamoyl-phenylazo-2-hydroxy-3-phenylcarbamoyl or substituted phenylcarbamoyl-naphthalene

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4623397A (en) * 1981-08-28 1986-11-18 Sandoz Ltd. Surface coatings pigmented with a 1-(dichloro-4'-sulfamoyl or substituted sulfamoyl-phenylazo-2-hydroxy-3-phenylcarbamoyl or substituted phenylcarbamoyl-naphthalene
US4879373A (en) * 1981-08-28 1989-11-07 Sandoz Ltd. 1-(dichloro-4'-sulfamoyl or substituted sulfamoyl-phenyazo)-2-hydroxy-3-phenylcarbamoyl or substituted phenylcarbamoyl-naphthalenes

Also Published As

Publication number Publication date
BE744198A (fr) 1970-06-15

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Legal Events

Date Code Title Description
PL Patent ceased