ES483699A1 - Un procedimiento para la preparacion del derivado acido 1h- indazol-3-ilacetico - Google Patents

Un procedimiento para la preparacion del derivado acido 1h- indazol-3-ilacetico

Info

Publication number
ES483699A1
ES483699A1 ES483699A ES483699A ES483699A1 ES 483699 A1 ES483699 A1 ES 483699A1 ES 483699 A ES483699 A ES 483699A ES 483699 A ES483699 A ES 483699A ES 483699 A1 ES483699 A1 ES 483699A1
Authority
ES
Spain
Prior art keywords
acid derivative
indazol
ilacetic
procedure
preparation
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
Application number
ES483699A
Other languages
English (en)
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.)
Astellas Pharma Inc
Original Assignee
Fujisawa Pharmaceutical Co Ltd
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
Priority claimed from JP10504278A external-priority patent/JPS604825B2/ja
Priority claimed from JP11255378A external-priority patent/JPS604826B2/ja
Application filed by Fujisawa Pharmaceutical Co Ltd filed Critical Fujisawa Pharmaceutical Co Ltd
Publication of ES483699A1 publication Critical patent/ES483699A1/es
Expired legal-status Critical Current

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
    • C07D231/54—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings condensed with carbocyclic rings or ring systems
    • C07D231/56—Benzopyrazoles; Hydrogenated benzopyrazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Un procedimiento para la preparación de un derivado de ácido 1H-indazol-3-ilacético, de fórmula-01: **(Formula-01)** donde R1 es un átomo de hidrógeno o un grupo alquilo inferior; y X es un átomo de hidrógeno, un átomo de halógeno o un grupo alcoxi inferior, o su sal; cuyo procedimiento comprende hacer reaccionar un derivado de ácido aminoacético de fórmula-02: **(Fórmula-02)** donde X mantiene la significación mencionada anteriormente, o su sal con un compuesto de hidracina, para dar un compuesto de fórmula-03: **(Fórmula-03)** donde X mantiene la significación mencionada anteriormente, o su sal, y, si se desea, esterificar el compuesto resultante con un alcanol inferior de fórmula R1aOH donde R1 es alquilo inferior, para dar un compuesto de fórmula-04: **(Fórmula-04)** donde R1 y X mantienen la significación mencionada anteriormente.
ES483699A 1978-08-28 1979-08-28 Un procedimiento para la preparacion del derivado acido 1h- indazol-3-ilacetico Expired ES483699A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10504278A JPS604825B2 (ja) 1978-08-28 1978-08-28 １ｈ−インダゾ−ル酢酸誘導体の製造方法
JP11255378A JPS604826B2 (ja) 1978-09-12 1978-09-12 インダゾ−ル酢酸類の製造法

Publications (1)

Publication Number Publication Date
ES483699A1 true ES483699A1 (es) 1980-09-01

Family

ID=26445396

Family Applications (1)

Application Number Title Priority Date Filing Date
ES483699A Expired ES483699A1 (es) 1978-08-28 1979-08-28 Un procedimiento para la preparacion del derivado acido 1h- indazol-3-ilacetico

Country Status (3)

Country Link
EP (1) EP0008759B1 (es)
DE (1) DE2964147D1 (es)
ES (1) ES483699A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5236945A (en) * 1990-06-11 1993-08-17 Pfizer Inc. 1H-indazole-3-acetic acids as aldose reductase inhibitors
JP2020523363A (ja) 2017-06-14 2020-08-06 ヨーロピアン モレキュラー バイオロジー ラボラトリーＥｕｒｏｐｅａｎ Ｍｏｌｅｃｕｌａｒ Ｂｉｏｌｏｇｙ Ｌａｂｏｒａｔｏｒｙ 治療への使用のための二環式複素芳香族アミド化合物
CN111032654A (zh) 2017-06-14 2020-04-17 欧洲分子生物学实验室 用于疗法的双环杂芳族脲或氨基甲酸酯化合物

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2619165C2 (de) * 1976-04-30 1985-07-11 Boehringer Mannheim Gmbh, 6800 Mannheim Indazolderivate und Verfahren zu ihrer Herstellung

Also Published As

Publication number Publication date
EP0008759A3 (en) 1980-04-02
DE2964147D1 (en) 1983-01-05
EP0008759A2 (en) 1980-03-19
EP0008759B1 (en) 1982-12-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970505