BR112014019961A8 - Processo telescópico (de recipiente único sequencial) para sintetizar sal de 5-amino-4-nitroso-1-alquil-1h-pirazol e para produção de um sal de 4,5-diamino-1-alquil-pirazol - Google Patents

Processo telescópico (de recipiente único sequencial) para sintetizar sal de 5-amino-4-nitroso-1-alquil-1h-pirazol e para produção de um sal de 4,5-diamino-1-alquil-pirazol

Info

Publication number
BR112014019961A8
BR112014019961A8 BR112014019961A BR112014019961A BR112014019961A8 BR 112014019961 A8 BR112014019961 A8 BR 112014019961A8 BR 112014019961 A BR112014019961 A BR 112014019961A BR 112014019961 A BR112014019961 A BR 112014019961A BR 112014019961 A8 BR112014019961 A8 BR 112014019961A8
Authority
BR
Brazil
Prior art keywords
alkyl
nitroso
amino
pyrazole salt
salt
Prior art date
Application number
BR112014019961A
Other languages
English (en)
Other versions
BR112014019961A2 (pt
BR112014019961B1 (pt
Inventor
Weber Ingo
Geibel Wolfram
Osan Amin
Speckbacher Markus
Original Assignee
Noxell Corp
Procter & Gamble
Galleria Co
Wella Operations Us Llc
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 Noxell Corp, Procter & Gamble, Galleria Co, Wella Operations Us Llc filed Critical Noxell Corp
Publication of BR112014019961A2 publication Critical patent/BR112014019961A2/pt
Publication of BR112014019961A8 publication Critical patent/BR112014019961A8/pt
Publication of BR112014019961B1 publication Critical patent/BR112014019961B1/pt

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
    • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Cosmetics (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

UMA SÍNTESE TELESCÓPICA DE UM SAL DE 5-AMINO-4-NITROSO-1ALQUIL-1H-PIRAZOL. A presente invenção refere-se a uma síntese telescópica de um sal de 5-amino-4-nitroso-1-alquil-1Hpirazol derivados da fórmula (I), o composto (I) em si, e seus usos como um intermediário na fabricação de sais de 1-alquil-4,5-diaminopirazol com a fórmula geral (IX). Os compostos da fórmula (IX) podem ser usados como corantes precursores em composições de tintura para cabelos oxidantes. R é um grupo alquila mono- ou poli-substituído ou não substituído, linear ou ramificada, saturado ou mono- ou poli-insaturado. HZ e HZ' são ácidos orgânicos ou minerais.
BR112014019961A 2012-02-16 2013-02-13 processo telescópico (de recipiente único sequencial) para sintetizar sal de 5-amino-4-nitroso-1-alquil-1h-pirazol e para produção de um sal de 4,5-diamino-1-alquil-pirazol BR112014019961B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12155707.8A EP2628730B1 (en) 2012-02-16 2012-02-16 Telescoping synthesis of 5-amino-4-nitroso-1-alkyl-1h-pyrazole salts
PCT/US2013/025847 WO2013122989A1 (en) 2012-02-16 2013-02-13 Telescoping synthesis of 5-amino-4-nitroso-1-alkyl-1h-pyrazole salts

Publications (3)

Publication Number Publication Date
BR112014019961A2 BR112014019961A2 (pt) 2017-06-20
BR112014019961A8 true BR112014019961A8 (pt) 2017-07-11
BR112014019961B1 BR112014019961B1 (pt) 2019-11-26

Family

ID=47750070

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014019961A BR112014019961B1 (pt) 2012-02-16 2013-02-13 processo telescópico (de recipiente único sequencial) para sintetizar sal de 5-amino-4-nitroso-1-alquil-1h-pirazol e para produção de um sal de 4,5-diamino-1-alquil-pirazol

Country Status (8)

Country Link
US (1) US8785656B2 (pt)
EP (1) EP2628730B1 (pt)
JP (2) JP6238313B2 (pt)
CN (1) CN104105689A (pt)
BR (1) BR112014019961B1 (pt)
CA (1) CA2864201A1 (pt)
MX (1) MX363685B (pt)
WO (1) WO2013122989A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2628730B1 (en) * 2012-02-16 2017-12-06 Noxell Corporation Telescoping synthesis of 5-amino-4-nitroso-1-alkyl-1h-pyrazole salts
EP2628731B1 (en) 2012-02-16 2014-04-23 The Procter and Gamble Company 1-Hexyl-1H-pyrazole-4,5-diamine hemisulfate, and its use in dyeing compositions
FR3051791B1 (fr) 2016-05-25 2019-04-05 L'oreal Nouvelle base d’oxydation derivee de 1-hexyl-4,5-diaminopyrazole, la composition les contenant et leur utilisation en teinture d'oxydation de fibres keratiniques.
FR3060003B1 (fr) 2016-12-09 2019-12-27 L'oreal Compose derive des 4,5-diaminopyrazoles a cycle fusionne, composition comprenant au moins un tel compose, procede de mise en oeuvre et utilisation

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Also Published As

Publication number Publication date
EP2628730A1 (en) 2013-08-21
US8785656B2 (en) 2014-07-22
EP2628730B1 (en) 2017-12-06
US20130217891A1 (en) 2013-08-22
JP2016153411A (ja) 2016-08-25
CN104105689A (zh) 2014-10-15
MX2014008947A (es) 2015-06-02
JP2015507013A (ja) 2015-03-05
CA2864201A1 (en) 2013-08-22
WO2013122989A1 (en) 2013-08-22
JP6238313B2 (ja) 2017-11-29
MX363685B (es) 2019-03-29
BR112014019961A2 (pt) 2017-06-20
BR112014019961B1 (pt) 2019-11-26

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