[go: up one dir, main page]

CH388969A - Process for the preparation of 4,4'-methenyl-bis- (pyrazolonen- (5)) - Google Patents

Process for the preparation of 4,4'-methenyl-bis- (pyrazolonen- (5))

Info

Publication number
CH388969A
CH388969A CH1377960A CH1377960A CH388969A CH 388969 A CH388969 A CH 388969A CH 1377960 A CH1377960 A CH 1377960A CH 1377960 A CH1377960 A CH 1377960A CH 388969 A CH388969 A CH 388969A
Authority
CH
Switzerland
Prior art keywords
pyrazolonen
methenyl
bis
preparation
Prior art date
Application number
CH1377960A
Other languages
German (de)
Inventor
Hans Dr Baumann
Dieter Dr Leuchs
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of CH388969A publication Critical patent/CH388969A/en

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
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/04Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
    • C07D231/18One oxygen or sulfur atom
    • C07D231/20One oxygen atom attached in position 3 or 5
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
    • C07D231/18One oxygen or sulfur atom
    • C07D231/20One oxygen atom attached in position 3 or 5
    • C07D231/22One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms
    • C07D231/261-Phenyl-3-methyl-5- pyrazolones, unsubstituted or substituted on the phenyl ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1377960A 1960-01-07 1960-12-09 Process for the preparation of 4,4'-methenyl-bis- (pyrazolonen- (5)) CH388969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB56148A DE1174787B (en) 1960-01-07 1960-01-07 Process for the preparation of 4,4'-methenyl-bis- [pyrazolonen- (5)]

Publications (1)

Publication Number Publication Date
CH388969A true CH388969A (en) 1965-03-15

Family

ID=6971231

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1377960A CH388969A (en) 1960-01-07 1960-12-09 Process for the preparation of 4,4'-methenyl-bis- (pyrazolonen- (5))

Country Status (5)

Country Link
BE (1) BE598870A (en)
CH (1) CH388969A (en)
DE (1) DE1174787B (en)
GB (1) GB912796A (en)
IT (1) IT649704A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531479A (en) * 1968-09-03 1970-09-29 Eastman Kodak Co Light stable colorants and ultraviolet inhibitors for plastics
JP2739352B2 (en) * 1989-09-22 1998-04-15 住化ファインケム株式会社 Methine compounds and their uses

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE900577C (en) * 1951-10-07 1953-12-28 Boehringer & Soehne Gmbh Process for the preparation of 1-phenyl-2,3-dialkyl-4-formyl-5-pyrazolones
US2840443A (en) * 1954-08-05 1958-06-24 Gen Aniline & Film Corp Use of methylidyne bis pyrazolones for dyeing

Also Published As

Publication number Publication date
GB912796A (en) 1962-12-12
DE1174787B (en) 1964-07-30
BE598870A (en) 1961-07-06
IT649704A (en)

Similar Documents

Publication Publication Date Title
CH402846A (en) Process for the preparation of 19-nor-4,9 (10) -steroids
CH457473A (en) Process for the preparation of 9,10-dihydroergovaline
CH390924A (en) Process for the preparation of 1,3,4-thiadiazoles
CH384750A (en) Process for the preparation of new 2,3: 6,7-diareno-1-oxa-4,5-diazepines
CH397704A (en) Process for the preparation of 4-oxo-1,2,3,4-tetrahydro-quinazolines
CH398622A (en) Process for the preparation of 2,4-bis-amino-6-trichloromethyl-s-triazines
CH405326A (en) Process for the preparation of 1,3-diaryl-pyrazolines
AT245580B (en) Process for the preparation of 1,6-dibromo-1,6-didesozy-D-mannitol
CH424758A (en) Process for the preparation of 2,6-dichlorobenzaldoxime
CH407989A (en) Process for the preparation of 2,2-dihalocyclopropanecarboxylic acids
CH388969A (en) Process for the preparation of 4,4'-methenyl-bis- (pyrazolonen- (5))
CH430704A (en) Process for the preparation of 4,7-dihalo-1-methylindan-3-ones
CH428763A (en) Process for the preparation of enhalides of grisantrione- (3,2 ', 4')
CH442306A (en) Process for the preparation of 3,4-dihydro-benzoxazinonen- (1,3,2)
AT240863B (en) Process for the preparation of new 2-acylhydrazino-4,6-bis-tert-amino-1,3,5-triazines
CH389612A (en) Process for the preparation of N- (1,3-dioxy-2-propyl) -2-morpholones
CH412905A (en) Process for the preparation of cycloalkylated 2,3-dihydro-1,4-benzothiazines
CH432487A (en) Process for the preparation of mononitro-1,3,5-trialkylbenzene
AT217468B (en) Process for the preparation of 2-thione-4,4,6-trimethyl-tetrahydropyrimidine
AT226660B (en) Process for the preparation of 2,3-dibromo- or 2-bromo-3-chloro-propene-1
CH417556A (en) Process for the preparation of 1,3-dialkylcyclobutenolones
CH409945A (en) Process for the preparation of 1,2-dehydro-17a-methyltestosterones
CH396889A (en) Process for the preparation of 1,11a-oxidosteroids
AT231451B (en) Process for the preparation of 2,6-diketo-8-thiapurines
CH431507A (en) Process for the preparation of 1,2,3,4-tetrachloro-9-anthrone