ES435386A1 - Procedimiento para la preparacion de compuestos azoicos. - Google Patents

Procedimiento para la preparacion de compuestos azoicos.

Info

Publication number: ES435386A1
Authority: ES; Spain
Prior art keywords: amine; coupling; groups; diazoble; azo compounds
Prior art date: 1974-03-08
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.): Expired

Application number

ES435386A

Other languages

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.)

1974-03-08

Filing date

1975-03-07

Publication date

1977-04-01

1974-03-08 Priority claimed from CH329674A external-priority patent/CH580140A5/de

1974-03-08 Priority claimed from CH329774A external-priority patent/CH579616A5/de

1975-03-07 Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG

1977-04-01 Publication of ES435386A1 publication Critical patent/ES435386A1/es

Status Expired legal-status Critical Current

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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
- 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
- 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
- C09B41/00—Special methods of performing the coupling reaction
- C09B41/006—Special methods of performing the coupling reaction characterised by process features
- C09B41/009—Diazotising and coupling in one step

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Plural Heterocyclic Compounds (AREA)

ES435386A 1974-03-08 1975-03-07 Procedimiento para la preparacion de compuestos azoicos. Expired ES435386A1 (es)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
CH329874		1974-03-08
CH329674A CH580140A5 (en)	1974-03-08	1974-03-08	One-stage process for prepn of azo cpds - by addn of nitrite ester to soln contg diazo and coupling components
CH329774A CH579616A5 (en)	1974-03-08	1974-03-08	One-stage process for prepn of azo cpds - by addn of nitrite ester to soln contg diazo and coupling components

Publications (1)

Publication Number	Publication Date
ES435386A1 true ES435386A1 (es)	1977-04-01

Family

ID=27174257

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES435386A Expired ES435386A1 (es)	1974-03-08	1975-03-07	Procedimiento para la preparacion de compuestos azoicos.

Country Status (7)

Country	Link
JP (1)	JPS50122526A (es)
AR (1)	AR206142A1 (es)
DE (1)	DE2509560A1 (es)
ES (1)	ES435386A1 (es)
FR (1)	FR2263232B1 (es)
GB (1)	GB1459725A (es)
NL (1)	NL7502772A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2603836C3 (de)	1976-02-02	1980-09-04	Cassella Ag, 6000 Frankfurt	Verfahren zur Herstellung von Azofarbstoffen
DE2733112A1 (de) *	1977-07-22	1979-02-08	Agfa Gevaert Ag	Fotografisches farbdiffusionsuebertragungsverfahren
DE3009266A1 (de) *	1980-03-11	1981-09-17	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von azofarbstoffen
US5676708A (en) *	1996-02-20	1997-10-14	United Color, Inc.	Non-mutagenic dye

1975
- 1975-01-01 AR AR25787275A patent/AR206142A1/es active
- 1975-03-05 DE DE19752509560 patent/DE2509560A1/de not_active Withdrawn
- 1975-03-07 NL NL7502772A patent/NL7502772A/xx unknown
- 1975-03-07 FR FR7507155A patent/FR2263232B1/fr not_active Expired
- 1975-03-07 GB GB972375A patent/GB1459725A/en not_active Expired
- 1975-03-07 ES ES435386A patent/ES435386A1/es not_active Expired
- 1975-03-08 JP JP2857975A patent/JPS50122526A/ja active Pending

Also Published As

Publication number	Publication date
FR2263232B1 (es)	1978-02-24
GB1459725A (en)	1976-12-31
DE2509560A1 (de)	1975-09-11
FR2263232A1 (es)	1975-10-03
AR206142A1 (es)	1976-06-30
JPS50122526A (es)	1975-09-26
NL7502772A (nl)	1975-09-10

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