DE3464756D1 - Process for the preparation of 7-alkyl indoles - Google Patents

Process for the preparation of 7-alkyl indoles

Info

Publication number
DE3464756D1
DE3464756D1 DE8484100966T DE3464756T DE3464756D1 DE 3464756 D1 DE3464756 D1 DE 3464756D1 DE 8484100966 T DE8484100966 T DE 8484100966T DE 3464756 T DE3464756 T DE 3464756T DE 3464756 D1 DE3464756 D1 DE 3464756D1
Authority
DE
Germany
Prior art keywords
preparation
alkyl indoles
indoles
alkyl
dehydrocyclization
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
DE8484100966T
Other languages
German (de)
English (en)
Inventor
Peter Dr Hardt
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.)
Lonza AG
Original Assignee
Lonza 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 Lonza AG filed Critical Lonza AG
Application granted granted Critical
Publication of DE3464756D1 publication Critical patent/DE3464756D1/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
    • C07D209/08—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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8484100966T 1983-03-23 1984-01-31 Process for the preparation of 7-alkyl indoles Expired DE3464756D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH158483 1983-03-23

Publications (1)

Publication Number Publication Date
DE3464756D1 true DE3464756D1 (en) 1987-08-20

Family

ID=4213826

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484100966T Expired DE3464756D1 (en) 1983-03-23 1984-01-31 Process for the preparation of 7-alkyl indoles

Country Status (6)

Country Link
US (1) US4703126A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0120221B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6122066A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE28325T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1217196A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3464756D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5645196A (en) * 1995-04-11 1996-10-30 Lonza A.G. Process for preparing azaindoles with an activated copper ch romite catalyst by catalytic dehydrocyclisation of alkylpyri dylamines (pyridopyridines)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2953575A (en) * 1955-11-08 1960-09-20 Houdry Process Corp Preparation of indole
US2891965A (en) * 1956-10-03 1959-06-23 Houdry Process Corp Preparation of heterocyclic compounds
US3215705A (en) * 1963-10-11 1965-11-02 American Cyanamid Co 4-amino-3-hydroxymethyl indole derivatives
US3441569A (en) * 1966-05-31 1969-04-29 Eastman Kodak Co Method for preparing polycyclic heterocyclic compounds
US3411569A (en) * 1966-11-02 1968-11-19 Johnson Corp Pull-out cooling section for combined heating-cooling unit
BE757422A (fr) * 1969-10-16 1971-03-16 Snam Progetti Procede catalytique de deshydrocyclisation oxydante de composesaromatiques substitues et produits ainsi obtenus
CS174823B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-09-07 1977-04-29 Snam Progetti
CA935819A (en) * 1970-09-30 1973-10-23 Snamprogetti S.P.A. Process for producing di-or polynuclear heterocyclic compounds
US3894042A (en) * 1972-01-25 1975-07-08 Teijin Ltd Preparation of indoles and catalyst compositions used in their preparation
DE2224556C2 (de) * 1972-05-19 1974-08-01 Ruetgerswerke Ag, 6000 Frankfurt Verfahren zur Herstellung von Indol aus o Äthyl anilin
CH589054A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-09-12 1977-06-30 Lonza Ag
CH590229A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-01-10 1977-07-29 Ruetgerswerke Ag
CA1149395A (en) * 1981-04-21 1983-07-05 Mitsui Toatsu Chemicals, Inc. Process for the preparation of indole and derivatives thereof
US4443615A (en) * 1981-11-10 1984-04-17 Tanabe Seiyaku Co., Ltd. Process for preparing indoles

Also Published As

Publication number Publication date
EP0120221A1 (de) 1984-10-03
JPH049780B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-02-21
US4703126A (en) 1987-10-27
CA1217196A (en) 1987-01-27
EP0120221B1 (de) 1987-07-15
ATE28325T1 (de) 1987-08-15
JPS6122066A (ja) 1986-01-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition