GB1384472A - Monoazo dyestuffs - Google Patents

Monoazo dyestuffs

Info

Publication number
GB1384472A
GB1384472A GB5627172A GB5627172A GB1384472A GB 1384472 A GB1384472 A GB 1384472A GB 5627172 A GB5627172 A GB 5627172A GB 5627172 A GB5627172 A GB 5627172A GB 1384472 A GB1384472 A GB 1384472A
Authority
GB
United Kingdom
Prior art keywords
alkyl
halogen
monoazo dyes
dec
alkoxy
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
GB5627172A
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.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1384472A publication Critical patent/GB1384472A/en
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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/44—Reactive 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
    • C09B62/523—Reactive 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 amido or hydroxyalkyl amino sulfonyl group, a quaternised or non-quaternised amino alkyl sulfonyl amido group, or a substituted alkyl amino sulfonyl group, or a halogen alkyl sulfonyl amido or halogen alkyl amino sulfonyl group or a vinyl sulfonylamido or a substituted vinyl sulfonamido group
    • C09B62/527—Azo dyes
    • C09B62/53—Monoazo dyes

Abstract

1384472 Monoazo dyes BAYER AG 6 Dec 1972 [7 Dec 1971] 56271/72 Heading C4P New monoazo dyes of general formula where R 1 is H, alkyl, aralkyl or aryl; R 2 is halogen or an alkyl, alkoxy, NO 2 , CN, carbamoyl or carboxylic acid ester group; R 3 is alkyl or aryl; R 4 is H or alkyl; R 5 is H, halogen or alkyl; R 6 is H, halogen, alkyl, alkoxy or CN; X is a C 2 -C 4 alkylene radical and n is 1 or 2 may be prepared (a) by diazotization and coupling or (b) by esterifying the corresponding hydroxyalkylaminosulphonyl-monoazo dyes with sulphuric acid. The dyes give yellow and orange shades on natural or synthetic fibres, particularly synthetic polyamide fibres.
GB5627172A 1971-12-07 1972-12-06 Monoazo dyestuffs Expired GB1384472A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712160588 DE2160588B2 (en) 1971-12-07 1971-12-07 Monoazo dyes and processes for dyeing fiber materials

Publications (1)

Publication Number Publication Date
GB1384472A true GB1384472A (en) 1975-02-19

Family

ID=5827224

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5627172A Expired GB1384472A (en) 1971-12-07 1972-12-06 Monoazo dyestuffs

Country Status (8)

Country Link
JP (1) JPS4865225A (en)
BE (1) BE792357A (en)
CH (3) CH1766172A4 (en)
DE (1) DE2160588B2 (en)
FR (1) FR2162548B1 (en)
GB (1) GB1384472A (en)
IT (1) IT971570B (en)
NL (1) NL7216369A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1350473A (en) * 1963-03-13 1964-01-24 Bayer Ag Monoazo dyes, and process for preparing them
FR1366250A (en) * 1963-06-21 1964-07-10 Basf Ag Water soluble azo dyes containing an indole coupler

Also Published As

Publication number Publication date
DE2160588B2 (en) 1980-05-08
FR2162548B1 (en) 1976-10-29
JPS4865225A (en) 1973-09-08
NL7216369A (en) 1973-06-12
CH568439B5 (en) 1975-10-31
BE792357A (en) 1973-06-06
FR2162548A1 (en) 1973-07-20
IT971570B (en) 1974-05-10
CH562297A5 (en) 1975-05-30
DE2160588A1 (en) 1973-06-14
CH1766172A4 (en) 1975-04-15

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Legal Events

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