ES455641A1 - Procedimiento para la preparacion de productos de o-copula- cion, libres de isomeros, de 1-hidroxi-6-amino-3-sulfonafta-leno. - Google Patents

Procedimiento para la preparacion de productos de o-copula- cion, libres de isomeros, de 1-hidroxi-6-amino-3-sulfonafta-leno.

Info

Publication number: ES455641A1
Authority: ES; Spain
Prior art keywords: acid; isomer; dyes; coupling; denotes
Prior art date: 1976-02-07
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

ES455641A

Other languages

English (en)

Spanish (es)

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.)

Bayer AG

Original Assignee

Bayer 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.)

1976-02-07

Filing date

1977-02-04

Publication date

1978-01-01

1977-02-04 Application filed by Bayer AG filed Critical Bayer AG

1978-01-01 Publication of ES455641A1 publication Critical patent/ES455641A1/es

Status Expired legal-status Critical Current

Links

238000010168 coupling process Methods 0.000 title abstract 3
238000005859 coupling reaction Methods 0.000 title abstract 3
239000002253 acid Substances 0.000 title abstract 2
230000008878 coupling Effects 0.000 title abstract 2
KYARBIJYVGJZLB-UHFFFAOYSA-N 7-amino-4-hydroxy-2-naphthalenesulfonic acid Chemical compound OC1=CC(S(O)(=O)=O)=CC2=CC(N)=CC=C21 KYARBIJYVGJZLB-UHFFFAOYSA-N 0.000 abstract 2
239000000975 dye Substances 0.000 abstract 2
HIVUAOXLSJITPA-UHFFFAOYSA-N 2-amino-5-hydroxynaphthalene-1,7-disulfonic acid Chemical compound OC1=CC(S(O)(=O)=O)=CC2=C(S(O)(=O)=O)C(N)=CC=C21 HIVUAOXLSJITPA-UHFFFAOYSA-N 0.000 abstract 1
YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 abstract 1
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
150000003855 acyl compounds Chemical class 0.000 abstract 1
150000001412 amines Chemical class 0.000 abstract 1
239000004202 carbamide Substances 0.000 abstract 1
150000001875 compounds Chemical class 0.000 abstract 1
125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 abstract 1
239000000985 reactive dye Substances 0.000 abstract 1

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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/02—Disazo dyes
- C09B35/021—Disazo dyes characterised by two coupling components of the same type
- C09B35/027—Disazo dyes characterised by two coupling components of the same type in which the coupling component is a hydroxy-amino compound
- C09B35/029—Amino naphthol
- 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
- C09B29/24—Monoazo dyes prepared by diazotising and coupling from coupling components containing both hydroxyl and amino directing groups
- C09B29/28—Amino naphthols
- C09B29/30—Amino naphtholsulfonic acid
- 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
- C09B31/08—Disazo dyes from a coupling component "C" containing directive hydroxyl and amino groups
- 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
- C09B43/00—Preparation of azo dyes from other azo compounds
- 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
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/0072—Preparations with anionic dyes or reactive dyes

Landscapes

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

ES455641A 1976-02-07 1977-02-04 Procedimiento para la preparacion de productos de o-copula- cion, libres de isomeros, de 1-hidroxi-6-amino-3-sulfonafta-leno. Expired ES455641A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19762604866 DE2604866C2 (de)	1976-02-07	1976-02-07	Herstellung von isomerenfreien o-Kupplungsprodukten des 1-oxy-6-amino-3-sulfonaphthalius

Publications (1)

Publication Number	Publication Date
ES455641A1 true ES455641A1 (es)	1978-01-01

Family

ID=5969341

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES455641A Expired ES455641A1 (es)	1976-02-07	1977-02-04	Procedimiento para la preparacion de productos de o-copula- cion, libres de isomeros, de 1-hidroxi-6-amino-3-sulfonafta-leno.

Country Status (7)

Country	Link
JP (1)	JPS5296630A (de)
BR (1)	BR7700698A (de)
CH (1)	CH623345A5 (de)
DE (1)	DE2604866C2 (de)
ES (1)	ES455641A1 (de)
FR (1)	FR2340353A1 (de)
GB (1)	GB1525896A (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE92469C (de) *
DE117950C (de) *

1976
- 1976-02-07 DE DE19762604866 patent/DE2604866C2/de not_active Expired
1977
- 1977-02-03 CH CH133877A patent/CH623345A5/de not_active IP Right Cessation
- 1977-02-04 ES ES455641A patent/ES455641A1/es not_active Expired
- 1977-02-04 JP JP1084577A patent/JPS5296630A/ja active Pending
- 1977-02-04 GB GB467677A patent/GB1525896A/en not_active Expired
- 1977-02-04 BR BR7700698A patent/BR7700698A/pt unknown
- 1977-02-07 FR FR7703339A patent/FR2340353A1/fr active Granted

Also Published As

Publication number	Publication date
DE2604866A1 (de)	1977-08-11
FR2340353A1 (fr)	1977-09-02
CH623345A5 (en)	1981-05-29
GB1525896A (en)	1978-09-20
FR2340353B1 (de)	1981-06-19
DE2604866C2 (de)	1984-01-19
JPS5296630A (en)	1977-08-13
BR7700698A (pt)	1977-10-11

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