GB1359729A - Diaminopyridine coupling components for dyes and 2,6-dichloro pyridine derivatives - Google Patents

Diaminopyridine coupling components for dyes and 2,6-dichloro pyridine derivatives

Info

Publication number
GB1359729A
GB1359729A GB4667271A GB4667271A GB1359729A GB 1359729 A GB1359729 A GB 1359729A GB 4667271 A GB4667271 A GB 4667271A GB 4667271 A GB4667271 A GB 4667271A GB 1359729 A GB1359729 A GB 1359729A
Authority
GB
United Kingdom
Prior art keywords
hydrogen
diaminopyridine
dyes
cyano
alkyl
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
GB4667271A
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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 DE19702049831 external-priority patent/DE2049831A1/en
Priority claimed from DE19712127521 external-priority patent/DE2127521A1/en
Application filed by BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB1359729A publication Critical patent/GB1359729A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/72—Nitrogen atoms
    • C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/61—Halogen atoms or nitro radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/84—Nitriles
    • C07D213/85—Nitriles in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)

Abstract

1359729 Chloropyridines BADISCHE ANILIN- & SODA-FABRIK AG 7 Oct 1971 [10 Oct 1970 3 June 1971] 46672/71 Heading C2C Compounds of formula wherein R<SP>1</SP> is hydrogen or C 1-8 -alkyl, R<SP>2</SP> is hydrogen, C 1-8 -alkyl, phenyl optionally substituted by chlorine, bromine, methyl, ethyl, methoxy, ethoxy, cyano or nitro, C 2-5 -alkoxycarbonyl or C 3-6 -alkoxycarbonyl-methyl and R<SP>3</SP> is hydrogen or cyano, are prepared by reaction of a compound of formula in which R is hydrogen or optionally substituted C 1-8 -alkyl or phenyl, R<SP>1</SP> and R<SP>2</SP> are as defined alone and R<SP>3</SP> is hydrogen, cyano or carbamoyl, with a chlorinating agent, the presence of a basic nitrogen - containing compound being essential when R is hydrogen. The products are dye intermediates.
GB4667271A 1970-10-10 1971-10-07 Diaminopyridine coupling components for dyes and 2,6-dichloro pyridine derivatives Expired GB1359729A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702049831 DE2049831A1 (en) 1970-10-10 1970-10-10 2 6 - dichloropyridine derivs prepn - by halogenating pyridine or pyridine carbonitrile derivs, used as dyestuffs, intermediates
DE19712127521 DE2127521A1 (en) 1971-06-03 1971-06-03 Process for the preparation of 2,6-dichloropyridine derivatives

Publications (1)

Publication Number Publication Date
GB1359729A true GB1359729A (en) 1974-07-10

Family

ID=25759867

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4667271A Expired GB1359729A (en) 1970-10-10 1971-10-07 Diaminopyridine coupling components for dyes and 2,6-dichloro pyridine derivatives

Country Status (7)

Country Link
BE (1) BE773503A (en)
CH (1) CH565763A5 (en)
DD (1) DD102381A5 (en)
FR (1) FR2109832A5 (en)
GB (1) GB1359729A (en)
IT (1) IT944732B (en)
NL (1) NL7113854A (en)

Also Published As

Publication number Publication date
CH565763A5 (en) 1975-08-29
BE773503A (en) 1972-04-05
IT944732B (en) 1973-04-20
FR2109832A5 (en) 1972-05-26
NL7113854A (en) 1972-04-12
DD102381A5 (en) 1973-12-12

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Legal Events

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