ES2099963T3 - Sintesis de indoles mediante deshidrogenacion de indolinas. - Google Patents

Sintesis de indoles mediante deshidrogenacion de indolinas.

Info

Publication number
ES2099963T3
ES2099963T3 ES93917386T ES93917386T ES2099963T3 ES 2099963 T3 ES2099963 T3 ES 2099963T3 ES 93917386 T ES93917386 T ES 93917386T ES 93917386 T ES93917386 T ES 93917386T ES 2099963 T3 ES2099963 T3 ES 2099963T3
Authority
ES
Spain
Prior art keywords
atoms
pct
indoles
hydrogen
indolines
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
ES93917386T
Other languages
English (en)
Inventor
Georg Knubel
Roswitha Michel
David Rose
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 ES2099963T3 publication Critical patent/ES2099963T3/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

MEDIANTE DEHIDROGENACION DE INDOLINAS O SUS SALES, SE OBTIENEN LOS INDOLES CORRESPONDIENTES TENIENDO LA FORMULA (I). DONDE R1 Y R3 REPRESENTAN DE FORMA INDEPENDIENTE UNO DE OTRO O HIDROGENO O GRUPOS ALQUIL CON 1 HASTA 4 DE ATOMOS DE C, R2 ES HIDROGENO, UN GRUPO METIL O UN GRUPO CARBOXIL, R4 Y R5 REPRESENTAN DE FORMA INDEPENDIENTE UNO DE OTRO HIDROGENO, GRUPOS AMINO, GRUPOS HIDROXI, GRUPOS ALQUIL CON 1 HASTA 4 ATOMOS DE C O GRUPOS ALCOXI DE 1 HASTA 4 ATOMOS DE C, O, EN EL CASO DE QUE R4 Y R5 ESTEN LIGADOS A ATOMOS DE C ADYACENTES, AMBOS RESTOS PUEDEN TAMBIEN REPRESENTAR CONJUNTAMENTE UN GRUPO ALQUILENO DIOXI CON 1 HASTA 4 ATOMOS DE C. EL PROCESO PERMITE QUE SEAN PRODUCIDOS INDOLES MUY PUROS CON RENDIMIENTO ALTO.
ES93917386T 1992-02-12 1993-02-04 Sintesis de indoles mediante deshidrogenacion de indolinas. Expired - Lifetime ES2099963T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4204089A DE4204089A1 (de) 1992-02-12 1992-02-12 Synthese von indolen durch dehydrierung von indolinen

Publications (1)

Publication Number Publication Date
ES2099963T3 true ES2099963T3 (es) 1997-06-01

Family

ID=6451498

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93917386T Expired - Lifetime ES2099963T3 (es) 1992-02-12 1993-02-04 Sintesis de indoles mediante deshidrogenacion de indolinas.

Country Status (9)

Country Link
US (1) US5536843A (es)
EP (1) EP0625968B1 (es)
JP (1) JPH07503720A (es)
KR (1) KR100272486B1 (es)
AT (1) ATE151749T1 (es)
AU (1) AU3452993A (es)
DE (2) DE4204089A1 (es)
ES (1) ES2099963T3 (es)
WO (1) WO1993016046A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2742162B1 (fr) 1995-12-06 1998-01-16 Oreal Procede de preparation de composes indoliques
FR2752578B1 (fr) * 1996-08-23 1998-09-25 Oreal Produit derives de 2-imino-2,3-dihydro-1h-indoles, procedes de preparation, utilisation en cosmetique et compositions cosmetiques les mettant en oeuvre
US6673122B1 (en) 1997-02-26 2004-01-06 L'oréal Compositions for dyeing keratin fibers containing para-aminophenols, dyeing process, novel para-aminophenols and process for their preparation
FR2760012B1 (fr) * 1997-02-26 2000-08-18 Oreal Compositions pour la teinture des fibres keratiniques contenant des para-aminophenols, procede de teinture, nouveaux para-aminophenols et leur procede de prepraration
MXPA05011850A (es) * 2003-05-06 2006-05-25 Air Prod & Chem Almacen de hidrogeno reversible hidrogenado de los sustratros pi-conjugados.
CN117247345A (zh) * 2023-09-07 2023-12-19 山东丰金美业科技有限公司 一种5,6-二羟基吲哚啉和5,6-二羟基吲哚的选择性制备方法
CN118005554A (zh) * 2023-12-26 2024-05-10 北京颖诺凯胜科技有限公司 一种5,6-二羟基吲哚的合成方法及其中间体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH676845A5 (es) * 1986-11-07 1991-03-15 Oreal

Also Published As

Publication number Publication date
AU3452993A (en) 1993-09-03
EP0625968B1 (de) 1997-04-16
JPH07503720A (ja) 1995-04-20
DE59306201D1 (de) 1997-05-22
DE4204089A1 (de) 1993-08-19
US5536843A (en) 1996-07-16
KR100272486B1 (ko) 2000-11-15
WO1993016046A1 (de) 1993-08-19
ATE151749T1 (de) 1997-05-15
KR950700250A (ko) 1995-01-16
EP0625968A1 (de) 1994-11-30

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