GB1342574A

GB1342574A – Cationic dyestuffs their manufacture and use
– Google Patents

GB1342574A – Cationic dyestuffs their manufacture and use
– Google Patents
Cationic dyestuffs their manufacture and use

Info

Publication number
GB1342574A

GB1342574A
GB3335372A
GB3335372A
GB1342574A
GB 1342574 A
GB1342574 A
GB 1342574A
GB 3335372 A
GB3335372 A
GB 3335372A
GB 3335372 A
GB3335372 A
GB 3335372A
GB 1342574 A
GB1342574 A
GB 1342574A
Authority
GB
United Kingdom
Prior art keywords
alkyl
formula
anion
compound
dyes
Prior art date
1971-07-17
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
GB3335372A
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.)
1971-07-17
Filing date
1972-07-17
Publication date
1974-01-03

1972-07-17
Application filed by Bayer AG
filed
Critical
Bayer AG

1974-01-03
Publication of GB1342574A
publication
Critical
patent/GB1342574A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

C—CHEMISTRY; METALLURGY

C07—ORGANIC CHEMISTRY

C07D—HETEROCYCLIC COMPOUNDS

C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 – C07D463/00

C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 – C07D463/00 in which the condensed system contains two hetero rings

C07D471/06—Peri-condensed systems

C—CHEMISTRY; METALLURGY

C07—ORGANIC CHEMISTRY

C07D—HETEROCYCLIC COMPOUNDS

C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom

C07D209/56—Ring systems containing three or more rings

C07D209/80—[b, c]- or [b, d]-condensed

C07D209/90—Benzo [c, d] indoles; Hydrogenated benzo [c, d] indoles

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

C09B57/00—Other synthetic dyes of known constitution

C09B57/06—Naphtholactam dyes

Abstract

1342574 Cationic dyestuffs BAYER AG 17 July 1972 [17 July 1971] 33353/72 Heading C4P The invention comprises cationic dyes of formula wherein A is an alkylene chain of 1-6 carbon atoms optionally bonded to the naphthalene ring, or, when n is 0, A is an alkyl or benzyl radical; D is a radical of formula or of formula where R is alkyl, cycloalkyl, aralkyl or aryl; R 1 is H or R; R 2 is aryl or α-thienyl; R 3 is H, alkyl, aralkyl or aryl; R 4 is H or alkyl; R 5 is H, alkyl, aralkyl, aryl or α-thienyl; R 6 is H or alkyl; m is 0 or 1; n is 0, 1 or 2 and An(-) is an anion, and wherein, if n is 0 at least one CO 2 H group is present in another part of the molecule and wherein the benzene a naphthalene ring and the acyclic and cyclic radicals are optionally substituted by one or more non-ionic substituents and/or CO 2 H groups. The dyes may be prepared by reacting a compound of formula with a compound of formula where R1 is H or alkyl at 70-150‹ C. in the presence of a condensation agent which yields an anion An(-) under the reaction conditions, followed by saponification of the ester group if present. Dyes where n is 0 may be prepared by reacting a compound of formula with a compound A-An 1 where An 1 is a radical which can be split off as an anion under the reaction conditions and replacing An 1 (-) by by An(-) if necessary. Dyes where n is 1 or 2 may be prepared by reacting a compound of Formula VI with an aliphatic mono- or dicarboxylic acid which is unsaturated or substituted by a group which can be split off as an anion under the reaction conditions at 60-150‹ C. and when the required anion is not present treating with an agent which yields an anion An(-). The dyes give blue and violet shades on materials of polymerized unsaturated nitriles, and acid modified polyesters and polyamides.

GB3335372A
1971-07-17
1972-07-17
Cationic dyestuffs their manufacture and use

Expired

GB1342574A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

DE19712135833

DE2135833A1
(en)

1971-07-17
1971-07-17

CATIONIC COLORS, THEIR PRODUCTION AND USE

Publications (1)

Publication Number
Publication Date

GB1342574A
true

GB1342574A
(en)

1974-01-03

Family
ID=5814010
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB3335372A
Expired

GB1342574A
(en)

1971-07-17
1972-07-17
Cationic dyestuffs their manufacture and use

Country Status (8)

Country
Link

BE
(1)

BE786355A
(en)

CH
(2)

CH1058872A4
(en)

DD
(1)

DD100279A5
(en)

DE
(1)

DE2135833A1
(en)

FR
(1)

FR2146317B1
(en)

GB
(1)

GB1342574A
(en)

IT
(1)

IT962900B
(en)

NL
(1)

NL7209796A
(en)

0

BE
BE786355D
patent/BE786355A/en
unknown

1971

1971-07-17
DE
DE19712135833
patent/DE2135833A1/en
active
Pending

1972

1972-07-14
CH
CH1058872D
patent/CH1058872A4/xx
unknown

1972-07-14
DD
DD16444872A
patent/DD100279A5/xx
unknown

1972-07-14
NL
NL7209796A
patent/NL7209796A/xx
unknown

1972-07-14
CH
CH1058872A
patent/CH556440A/xx
unknown

1972-07-15
IT
IT2705972A
patent/IT962900B/en
active

1972-07-17
GB
GB3335372A
patent/GB1342574A/en
not_active
Expired

1972-07-17
FR
FR7225746A
patent/FR2146317B1/fr
not_active
Expired

Also Published As

Publication number
Publication date

IT962900B
(en)

1973-12-31

DE2135833A1
(en)

1973-01-25

BE786355A
(en)

1973-01-17

FR2146317B1
(en)

1976-06-11

NL7209796A
(en)

1973-01-19

CH1058872A4
(en)

1974-05-31

CH556440A
(en)

1974-11-29

FR2146317A1
(en)

1973-03-02

DD100279A5
(en)

1973-09-12

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Legal Events

Date
Code
Title
Description

1974-05-15
PS
Patent sealed

1981-02-25
PCNP
Patent ceased through non-payment of renewal fee

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