DE3466535D1 - Preparation process of acemetacin - Google Patents

Preparation process of acemetacin

Info

Publication number
DE3466535D1
DE3466535D1 DE8484104281T DE3466535T DE3466535D1 DE 3466535 D1 DE3466535 D1 DE 3466535D1 DE 8484104281 T DE8484104281 T DE 8484104281T DE 3466535 T DE3466535 T DE 3466535T DE 3466535 D1 DE3466535 D1 DE 3466535D1
Authority
DE
Germany
Prior art keywords
acemetacin
preparation process
acidic conditions
protecting group
under
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
DE8484104281T
Other languages
English (en)
Inventor
Yasuo Kikugawa
Yoshinori Kyotani
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.)
Troponwerke GmbH
Kowa Co Ltd
Original Assignee
Troponwerke GmbH
Kowa 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
Application filed by Troponwerke GmbH, Kowa Co Ltd filed Critical Troponwerke GmbH
Application granted granted Critical
Publication of DE3466535D1 publication Critical patent/DE3466535D1/de
Expired 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
    • C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
    • C07D209/18—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D209/26—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with an acyl radical attached to the ring nitrogen atom
    • C07D209/28—1-(4-Chlorobenzoyl)-2-methyl-indolyl-3-acetic acid, substituted in position 5 by an oxygen or nitrogen atom; Esters thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Soil Working Implements (AREA)
DE8484104281T 1983-04-28 1984-04-16 Preparation process of acemetacin Expired DE3466535D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58075869A JPS59204172A (ja) 1983-04-28 1983-04-28 アセメタシンの製造法

Publications (1)

Publication Number Publication Date
DE3466535D1 true DE3466535D1 (en) 1987-11-05

Family

ID=13588693

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484104281T Expired DE3466535D1 (en) 1983-04-28 1984-04-16 Preparation process of acemetacin

Country Status (16)

Country Link
US (1) US4603210A (de)
EP (1) EP0126942B1 (de)
JP (1) JPS59204172A (de)
KR (1) KR910006125B1 (de)
AT (1) ATE30020T1 (de)
AU (1) AU562759B2 (de)
CA (1) CA1331602C (de)
DE (1) DE3466535D1 (de)
DK (1) DK157539C (de)
ES (1) ES8603821A1 (de)
FI (1) FI78467C (de)
GR (1) GR81853B (de)
IE (1) IE57288B1 (de)
PH (1) PH20577A (de)
PT (1) PT78477B (de)
ZA (1) ZA843151B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH653326A5 (de) * 1981-12-28 1985-12-31 Siegfried Ag Verfahren zur herstellung eines indolderivates.
DE3416895A1 (de) * 1984-05-08 1985-11-14 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von acemetacin
DE3443993A1 (de) * 1984-12-01 1986-06-05 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von neuen indolderivaten und deren verwendung
FI88500C (fi) * 1991-11-18 1993-05-25 Orion Yhtymae Oy Foerfarande foer framstaellning av 1-(p-klorbensoyl)-5-metoxi-2-metylindol-3-aettiksyra karboximetylester
US7989554B2 (en) 2006-01-10 2011-08-02 Enzon Pharmaceuticals, Inc. Reacting polyalkylene oxide with base, tertiary alkyl haloacetate, then acid to prepare polyalkylene oxide carboxylic acid
CN111960986A (zh) * 2019-05-19 2020-11-20 河南东泰制药有限公司 一种阿西美辛的制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA837084A (en) * 1970-03-17 Sletzinger Meyer Method for preparing indolylacetic acid esters
GB1176348A (en) * 1966-01-12 1970-01-01 Sumitomo Chemical Co Indole Derivatives
US3564008A (en) * 1967-01-14 1971-02-16 Sumitomo Chemical Co Process for preparing 1-acyl-2-phenyl-3-indolylaliphatic acid derivatives
US3483220A (en) * 1967-05-03 1969-12-09 Merck & Co Inc Process for preparing 1-aroylindole-3-acetic acid compounds
DE2234651C3 (de) * 1972-07-14 1978-11-09 Troponwerke Gmbh & Co Kg, 5000 Koeln Eckige Klammer auf l-(p-Chlorbenzoyl)-5-methoxy-2-methyl-3-indol] -acetoxj essigsaure, ihre Salze mit Basen, Verfahren zu ihrer Herstellung sowie pharmakologische Zubereitungen
US4104278A (en) * 1972-11-25 1978-08-01 Troponwerke Dinklage & Co. Process for the production of compounds with antiphlogistic activity
GB1531546A (en) * 1976-05-19 1978-11-08 Pierrel Spa Anti-inflammatory indole derivative
JPS52156862A (en) * 1976-06-22 1977-12-27 Hisamitsu Pharmaceut Co Inc Novel indoleacetic acid ester derivatives
DE2735537A1 (de) * 1977-08-06 1979-02-22 Troponwerke Gmbh & Co Kg Indolacetoxyacetylaminosaeurederivate, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel
IT1144692B (it) * 1981-04-03 1986-10-29 Unibios Spa Nuovo procedimento per la preparazione dell'acido 1-p-clorobenzoil-2-metil-5-metossi-2-indolacetoidrossammico
CH653326A5 (de) * 1981-12-28 1985-12-31 Siegfried Ag Verfahren zur herstellung eines indolderivates.
DE3206885A1 (de) * 1982-02-26 1983-09-15 Troponwerke GmbH & Co KG, 5000 Köln Indolderivate, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel

Also Published As

Publication number Publication date
CA1331602C (en) 1994-08-23
PH20577A (en) 1987-02-18
IE841050L (en) 1984-10-28
DK157539C (da) 1990-06-11
US4603210A (en) 1986-07-29
AU2700584A (en) 1984-11-01
KR840008320A (ko) 1984-12-14
FI78467C (fi) 1989-08-10
DK157539B (da) 1990-01-22
EP0126942A1 (de) 1984-12-05
KR910006125B1 (ko) 1991-08-13
IE57288B1 (en) 1992-07-15
ES531924A0 (es) 1986-01-01
AU562759B2 (en) 1987-06-18
PT78477A (en) 1984-05-01
DK212484D0 (da) 1984-04-27
ES8603821A1 (es) 1986-01-01
ATE30020T1 (de) 1987-10-15
PT78477B (pt) 1986-05-27
JPH0557265B2 (de) 1993-08-23
FI78467B (fi) 1989-04-28
EP0126942B1 (de) 1987-09-30
FI841651A (fi) 1984-10-29
DK212484A (da) 1984-10-29
JPS59204172A (ja) 1984-11-19
FI841651A0 (fi) 1984-04-26
GR81853B (de) 1984-12-12
ZA843151B (en) 1984-12-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition