GB1431002A - Monoazo compounds, processes for their manufacture and their use as dyestuffs - Google Patents

Monoazo compounds, processes for their manufacture and their use as dyestuffs

Info

Publication number
GB1431002A
GB1431002A GB732574A GB732574A GB1431002A GB 1431002 A GB1431002 A GB 1431002A GB 732574 A GB732574 A GB 732574A GB 732574 A GB732574 A GB 732574A GB 1431002 A GB1431002 A GB 1431002A
Authority
GB
United Kingdom
Prior art keywords
dyes
compounds
feb
natural
fibrous materials
Prior art date
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
GB732574A
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.)
Hoechst AG
Original Assignee
Hoechst 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
Priority claimed from DE19732308068 external-priority patent/DE2308068C3/en
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of GB1431002A publication Critical patent/GB1431002A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B62/00Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/44Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
    • C09B62/503Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring the reactive group being an esterified or non-esterified hydroxyalkyl sulfonyl or mercaptoalkyl sulfonyl group, a quaternised or non-quaternised aminoalkyl sulfonyl group, a heterylmercapto alkyl sulfonyl group, a vinyl sulfonyl or a substituted vinyl sulfonyl group, or a thiophene-dioxide group
    • C09B62/507Azo dyes
    • C09B62/51Monoazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)

Abstract

1431002 Reactive monoazo dyes HOECHST AG 18 Feb 1974 [19 Feb 1973] 7325/74 Heading C4P Novel dyes of formula (where A is H, methoxy, or ethoxy; B is H, or SO 3 H; and X is a group -CH 2 CH 2 Cl or -CH=CH 2 ) and alkali metal and alkaline earth metal salts thereof are prepared by coupling the corresponding diazotized aminodiphenylamines with the appropriate acylaminonaphthol sulphonic acids and where required dehydrohalogenating the compounds in which X is -CH 2 CH 2 Cl. Alternatively the corresponding aminonaphthol dyes are reacted with a carboxylic acid chloride of formula followed by conversion of the compounds where X is -CH 2 CH 2 Cl if required, as above. The dyes provide blue colorations on leather, skin, natural and synthetic nitrogen containing fibrous materials, or natural or regenerated cellulosic fibrous materials or a synthetic polyhydroxy high molecular weight substrate. Reference has been directed by the Comptroller to Specification 1,144,966.
GB732574A 1973-02-19 1974-02-18 Monoazo compounds, processes for their manufacture and their use as dyestuffs Expired GB1431002A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732308068 DE2308068C3 (en) 1973-02-19 Monoazo compounds, processes for their production and their use as dyes

Publications (1)

Publication Number Publication Date
GB1431002A true GB1431002A (en) 1976-04-07

Family

ID=5872362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB732574A Expired GB1431002A (en) 1973-02-19 1974-02-18 Monoazo compounds, processes for their manufacture and their use as dyestuffs

Country Status (8)

Country Link
JP (1) JPS49114630A (en)
AU (1) AU6572274A (en)
BE (1) BE811254A (en)
BR (1) BR7401173D0 (en)
CH (1) CH590902A5 (en)
FR (1) FR2218328B1 (en)
GB (1) GB1431002A (en)
IT (1) IT1008233B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4831359B2 (en) * 2007-06-15 2011-12-07 三菱自動車工業株式会社 Shock absorption structure of steering column device

Also Published As

Publication number Publication date
DE2308068B2 (en) 1975-11-06
BE811254A (en) 1974-08-19
CH590902A5 (en) 1977-08-31
IT1008233B (en) 1976-11-10
BR7401173D0 (en) 1974-11-05
DE2308068A1 (en) 1974-10-03
FR2218328A1 (en) 1974-09-13
JPS49114630A (en) 1974-11-01
AU6572274A (en) 1975-08-21
FR2218328B1 (en) 1977-09-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee