ES2072765T3 - Procedimiento para la obtencion de 5,6-dihidroxi-indolinas. - Google Patents

Procedimiento para la obtencion de 5,6-dihidroxi-indolinas.

Info

Publication number
ES2072765T3
ES2072765T3 ES92917999T ES92917999T ES2072765T3 ES 2072765 T3 ES2072765 T3 ES 2072765T3 ES 92917999 T ES92917999 T ES 92917999T ES 92917999 T ES92917999 T ES 92917999T ES 2072765 T3 ES2072765 T3 ES 2072765T3
Authority
ES
Spain
Prior art keywords
indolinas
dihidroxi
procedure
obtaining
atoms
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 - Lifetime
Application number
ES92917999T
Other languages
English (en)
Inventor
Georg Knubel
Gunther Konrad
Roswitha Michel
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Application granted granted Critical
Publication of ES2072765T3 publication Critical patent/ES2072765T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
    • C07D209/42—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/08—Indoles; Hydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring

Landscapes

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

Abstract

A TRAVES DE LA TRANSFORMACION DE 5,6-DIALCOXIINDOLINAS CON ACIDO HIDROBROMICO Y A CONTINUACION CRISTALIZACION DIRECTA A PARTIR DE LAS MEZCLAS DE REACCION ACUOSA SE OBTIENEN LAS 5,6-DIHIDROXIINDOLINAS DE LA FORMULA GENERAL (I), DONDE LOS RESTOS R1 Y R3 INDEPENDIENTES UNO DE OTRO SIGNIFICAN HIDROGENO O GRUPOS ALQUILO CON 1 HASTA 4 ATOMOS DE C Y EL RESTO R2 SIGNIFICA HIDROGENO, UN GRUPO ALQUILO CON 1 HASTA 4 ATOMOS DE C O UN GRUPO CARBOXILO, SIENDO ACCESIBLES DE FORMA SENCILLA.
ES92917999T 1991-09-02 1992-08-24 Procedimiento para la obtencion de 5,6-dihidroxi-indolinas. Expired - Lifetime ES2072765T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4129122A DE4129122A1 (de) 1991-09-02 1991-09-02 Verfahren zur herstellung von 5,6-dihydroxyindolinen

Publications (1)

Publication Number Publication Date
ES2072765T3 true ES2072765T3 (es) 1995-07-16

Family

ID=6439671

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92917999T Expired - Lifetime ES2072765T3 (es) 1991-09-02 1992-08-24 Procedimiento para la obtencion de 5,6-dihidroxi-indolinas.

Country Status (6)

Country Link
US (1) US5399713A (es)
EP (2) EP0602083B1 (es)
AT (1) ATE123276T1 (es)
DE (2) DE4129122A1 (es)
ES (1) ES2072765T3 (es)
WO (1) WO1993005017A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6569211B2 (en) 1991-11-19 2003-05-27 Henkel Kommanditgesellschaft Auf Aktien 5,6-dihydroxyindolines as additives for hair dyeing preparations
FR2699532B1 (fr) * 1992-12-18 1995-02-24 Oreal Nouveaux composés indolines, compositions tinctoriales à base de ces composés et procédé de teinture des fibres kératiniques.
US5662216A (en) * 1995-11-15 1997-09-02 Nesbitt; Alexander H. Jewel case for compact laser disc
US20030105014A1 (en) * 1996-02-16 2003-06-05 Richard Bucala Screening assay for the identification of inhibitors of macrophage migration inhibitory factor
JP4140806B2 (ja) 1998-06-23 2008-08-27 ヘンケル・アクチェンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト・アウフ・アクチェン ケラチン繊維用の染色製剤
DE10319481A1 (de) * 2003-04-30 2004-11-18 Linde Ag Lavaldüse für das thermische Spritzen und das kinetische Spritzen
FR2950054B1 (fr) * 2009-09-16 2011-10-07 Chanel Parfums Beaute Composition cosmetique comprenant un derive de leucodopachrome
CN107540596B (zh) * 2017-07-27 2019-06-14 烟台六谛医药科技有限公司 一种化合物5，6-二羟基吲哚啉及其氢卤酸盐的制备方法
CN109293553B (zh) * 2018-10-17 2020-07-07 国家纳米科学中心 一种催化氧化多巴胺为多巴色素的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2905054C3 (de) * 1979-02-08 1982-04-29 Schering Ag, 1000 Berlin Und 4619 Bergkamen Verfahren zur Herstellung von 4-Hydroxyindolen
DE2908279C2 (de) * 1979-03-02 1981-11-19 Schering Ag Berlin Und Bergkamen, 1000 Berlin Verfahren zur Herstellung von 4-Hydroxy- und 4-Alkoxyindolderivaten
FR2662701B1 (fr) * 1990-05-31 1997-07-18 Oreal Composition tinctoriale a base de 5,6-dihydroxyindolines et procede de teinture des fibres keratiniques.

Also Published As

Publication number Publication date
DE4129122A1 (de) 1993-03-04
ATE123276T1 (de) 1995-06-15
EP0602083A1 (de) 1994-06-22
DE59202415D1 (de) 1995-07-06
EP0602083B1 (de) 1995-05-31
US5399713A (en) 1995-03-21
EP0530629A1 (de) 1993-03-10
WO1993005017A1 (de) 1993-03-18

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