IT7823725A0 - Sali di diazonio del3-ammino-pirazolo. - Google Patents

Sali di diazonio del3-ammino-pirazolo.

Info

Publication number
IT7823725A0
IT7823725A0 IT7823725A IT2372578A IT7823725A0 IT 7823725 A0 IT7823725 A0 IT 7823725A0 IT 7823725 A IT7823725 A IT 7823725A IT 2372578 A IT2372578 A IT 2372578A IT 7823725 A0 IT7823725 A0 IT 7823725A0
Authority
IT
Italy
Prior art keywords
pyrazole
amino
diazonium salts
diazonium
salts
Prior art date
Application number
IT7823725A
Other languages
English (en)
Other versions
IT1096316B (it
Inventor
Pieri Giampiero
Rosati Enzo
Battisti Ruggero
Burei Giovanni
Original Assignee
Acna
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 Acna filed Critical Acna
Publication of IT7823725A0 publication Critical patent/IT7823725A0/it
Priority to IT23725/78A priority Critical patent/IT1096316B/it
Priority to NL7903976A priority patent/NL7903976A/xx
Priority to DE19792920618 priority patent/DE2920618A1/de
Priority to FR7912960A priority patent/FR2426713A1/fr
Priority to CA328,157A priority patent/CA1127634A/en
Priority to ES480824A priority patent/ES480824A1/es
Priority to GB7918024A priority patent/GB2021585B/en
Priority to BE0/195372A priority patent/BE876518A/xx
Priority to US06/041,550 priority patent/US4268436A/en
Priority to CH482679A priority patent/CH641166A5/it
Priority to JP6333179A priority patent/JPS54160370A/ja
Application granted granted Critical
Publication of IT1096316B publication Critical patent/IT1096316B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic 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
    • C07D231/14—Heterocyclic 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
    • C07D231/38—Nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Resistance Welding (AREA)
IT23725/78A 1978-05-24 1978-05-24 Sali di diazonio del 3-ammino-pirazolo IT1096316B (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IT23725/78A IT1096316B (it) 1978-05-24 1978-05-24 Sali di diazonio del 3-ammino-pirazolo
NL7903976A NL7903976A (nl) 1978-05-24 1979-05-21 Werkwijze ter bereiding van diazoniumzouten van 3-aminopyrazool.
DE19792920618 DE2920618A1 (de) 1978-05-24 1979-05-22 Verfahren zur herstellung von diazoniumsalzen in 3-stellung von pyrazol und deren verwendung zur herstellung von azofarbstoffen
FR7912960A FR2426713A1 (fr) 1978-05-24 1979-05-22 Procede nouveau de preparation de colorants azoiques obtenus a partir de sels de 3-diazonium pyrazole
CA328,157A CA1127634A (en) 1978-05-24 1979-05-23 Process for preparing diazonium salts of 3-amino-pyrazole
ES480824A ES480824A1 (es) 1978-05-24 1979-05-23 Un procedimiento para la preparacion de sales de diazonio enposicion 3 del pirazol.
GB7918024A GB2021585B (en) 1978-05-24 1979-05-23 Diazonium salts of 3 amino pyrazole
BE0/195372A BE876518A (fr) 1978-05-24 1979-05-23 Procede nouveau de preparation de colorants azoiques obtenus a partir de sels de 3-diazonium pyrazole
US06/041,550 US4268436A (en) 1978-05-24 1979-05-23 Process for preparing diazonium salts of 3-amino-pyrazole
CH482679A CH641166A5 (it) 1978-05-24 1979-05-23 Processo per ottenere sali di diazonio del 3-ammino-pirazolo.
JP6333179A JPS54160370A (en) 1978-05-24 1979-05-24 Diazonium salt of 33aminopyrazole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23725/78A IT1096316B (it) 1978-05-24 1978-05-24 Sali di diazonio del 3-ammino-pirazolo

Publications (2)

Publication Number Publication Date
IT7823725A0 true IT7823725A0 (it) 1978-05-24
IT1096316B IT1096316B (it) 1985-08-26

Family

ID=11209455

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23725/78A IT1096316B (it) 1978-05-24 1978-05-24 Sali di diazonio del 3-ammino-pirazolo

Country Status (11)

Country Link
US (1) US4268436A (it)
JP (1) JPS54160370A (it)
BE (1) BE876518A (it)
CA (1) CA1127634A (it)
CH (1) CH641166A5 (it)
DE (1) DE2920618A1 (it)
ES (1) ES480824A1 (it)
FR (1) FR2426713A1 (it)
GB (1) GB2021585B (it)
IT (1) IT1096316B (it)
NL (1) NL7903976A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2781147B1 (fr) * 1998-07-20 2000-09-15 Oreal Compositions pour la teinture des fibres keratiniques contenant des derives de 3-amino pyrazolines a titre de coupleur, procede de teinture et kit de teinture
GB0603181D0 (en) * 2006-02-17 2006-03-29 Merck Sharp & Dohme Treatment of neurodegenerative and psychiatric diseases
JP6266489B2 (ja) * 2014-10-30 2018-01-24 富士フイルム株式会社 アゾ化合物の製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432034A (en) * 1944-09-09 1947-12-02 American Cyanamid Co Chromium complexes of 1-phenyl-5-methyl-3-pyrazolone azo compounds
GB977326A (en) * 1961-02-08 1964-12-09 John Michael Tedder Diazo-pyrrole derivatives
FR1392645A (fr) * 1964-02-05 1965-03-19 Kuhlmann Ets Colorants azoïques basiques
FR1486066A (fr) * 1965-07-07 1967-06-23 Geigy Ag J R Colorants azoïques et leur préparation
US3597412A (en) * 1969-01-08 1971-08-03 Hoechst Ag Basic triazole containing mono-azo dyestuffs
US3822247A (en) * 1969-05-13 1974-07-02 Hodogaya Chemical Co Ltd Quaternized 1-methyl-2-phenyl-3-indolylazo-guanazolyl-azo-1-methyl-2-phenyl-3-indoles
US3793305A (en) * 1970-09-14 1974-02-19 Du Pont One-step process of preparing azo dyes by simultaneous diazotization
IT1061812B (it) * 1976-06-25 1983-04-30 Montedison Spa Processo per la preparazione di i fenil 3 ammino pirazoli
IT1061811B (it) * 1976-06-25 1983-04-30 Montedison Spa Coloranti monoazoici gialli insolubili in acqua
IT1067981B (it) * 1976-11-17 1985-03-21 Montedison Spa Coloranti cationici monoazoici idrosolubili

Also Published As

Publication number Publication date
NL7903976A (nl) 1979-11-27
CH641166A5 (it) 1984-02-15
ES480824A1 (es) 1980-08-16
US4268436A (en) 1981-05-19
GB2021585B (en) 1982-11-03
DE2920618C2 (it) 1990-05-03
GB2021585A (en) 1979-12-05
JPS54160370A (en) 1979-12-19
BE876518A (fr) 1979-11-23
CA1127634A (en) 1982-07-13
FR2426713B1 (it) 1984-10-12
IT1096316B (it) 1985-08-26
FR2426713A1 (fr) 1979-12-21
JPH0349904B2 (it) 1991-07-31
DE2920618A1 (de) 1979-11-29

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19920930