DK0635490T3 - Fremgangsmåde til fremstilling af N-ethylcarbazol - Google Patents

Fremgangsmåde til fremstilling af N-ethylcarbazol

Info

Publication number
DK0635490T3
DK0635490T3 DK94110725.2T DK94110725T DK0635490T3 DK 0635490 T3 DK0635490 T3 DK 0635490T3 DK 94110725 T DK94110725 T DK 94110725T DK 0635490 T3 DK0635490 T3 DK 0635490T3
Authority
DK
Denmark
Prior art keywords
ethylcarbazole
preparation
Prior art date
Application number
DK94110725.2T
Other languages
English (en)
Inventor
Johannes Dr Becherer
Peter Dr Koch
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of DK0635490T3 publication Critical patent/DK0635490T3/da

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
    • C07D209/56—Ring systems containing three or more rings
    • C07D209/80—[b, c]- or [b, d]-condensed
    • C07D209/82—Carbazoles; Hydrogenated carbazoles
    • C07D209/86—Carbazoles; Hydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK94110725.2T 1993-07-23 1994-07-11 Fremgangsmåde til fremstilling af N-ethylcarbazol DK0635490T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4324707A DE4324707C1 (de) 1993-07-23 1993-07-23 Verfahren zur Herstellung von N-Ethylcarbazol

Publications (1)

Publication Number Publication Date
DK0635490T3 true DK0635490T3 (da) 1997-06-02

Family

ID=6493504

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94110725.2T DK0635490T3 (da) 1993-07-23 1994-07-11 Fremgangsmåde til fremstilling af N-ethylcarbazol

Country Status (5)

Country Link
US (1) US5393894A (da)
EP (1) EP0635490B1 (da)
JP (1) JPH07165711A (da)
DE (2) DE4324707C1 (da)
DK (1) DK0635490T3 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19705466A1 (de) * 1997-02-13 1998-08-20 Clariant Gmbh Verfahren zur Herstellung von N-Alkylcarbazolen
EP2470503B1 (en) 2009-08-24 2014-03-12 Keki Hormusji Gharda Method for synthesis of n-alkyl carbazole and derivatives thereof
JP6275378B2 (ja) * 2012-12-26 2018-02-07 エヌ・イーケムキャット株式会社 カルバゾール類の製造方法およびこの方法により製造されたカルバゾール類。
CN112250613B (zh) * 2020-10-22 2022-04-19 四川程德新材料有限公司 一种乙基咔唑连续冷却重结晶的制备工艺及装置系统
WO2023037236A1 (en) * 2021-09-10 2023-03-16 Gharda, Keki Hormusji A process for the synthesis of carbazole and its derivatives
CN115232061B (zh) * 2021-09-18 2024-01-30 山西紫罗蓝新材料科技有限公司 一种3-硝基-9-乙基咔唑粗产物的提取工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL130747C (da) * 1961-07-21
DE2132961C3 (de) * 1971-07-02 1975-10-23 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von N-Alkytcarbazolen
US5254700A (en) * 1992-02-27 1993-10-19 Sumitomo Chemical Company, Limited Process for production of N-substituted carbazoles

Also Published As

Publication number Publication date
JPH07165711A (ja) 1995-06-27
US5393894A (en) 1995-02-28
DE59401242D1 (de) 1997-01-23
EP0635490B1 (de) 1996-12-11
DE4324707C1 (de) 1994-08-25
EP0635490A1 (de) 1995-01-25

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