GB1362510A - Process for the production of indole - Google Patents

Process for the production of indole

Info

Publication number
GB1362510A
GB1362510A GB1828573A GB1828573A GB1362510A GB 1362510 A GB1362510 A GB 1362510A GB 1828573 A GB1828573 A GB 1828573A GB 1828573 A GB1828573 A GB 1828573A GB 1362510 A GB1362510 A GB 1362510A
Authority
GB
United Kingdom
Prior art keywords
indole
weight
production
catalyst
rutgerswerke
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
GB1828573A
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.)
Ruetgers Germany GmbH
Original Assignee
Ruetgerswerke 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 Ruetgerswerke AG filed Critical Ruetgerswerke AG
Publication of GB1362510A publication Critical patent/GB1362510A/en
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
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
  • Catalysts (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

1362510 Catalyst compositions RUTGERSWERKE AG 16 April 1973 [19 May 1972) 18285/73 Heading B1E [Also in Division C2] A catalyst for conversion of o-ethylaniline to indole comprises silica, chromium dioxide, at least 15% by weight of copper and at least 8% by weight of a chromate of a metal (preferably barium) from Group IIa of the Periodic Table.
GB1828573A 1972-05-19 1973-04-16 Process for the production of indole Expired GB1362510A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722224556 DE2224556C2 (en) 1972-05-19 1972-05-19 Process for the production of indole from o ethyl aniline

Publications (1)

Publication Number Publication Date
GB1362510A true GB1362510A (en) 1974-08-07

Family

ID=5845398

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1828573A Expired GB1362510A (en) 1972-05-19 1973-04-16 Process for the production of indole

Country Status (6)

Country Link
CH (1) CH575394A5 (en)
DE (1) DE2224556C2 (en)
FR (1) FR2185622B1 (en)
GB (1) GB1362510A (en)
IT (1) IT980378B (en)
SE (1) SE384676B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE28325T1 (en) * 1983-03-23 1987-08-15 Lonza Ag PROCESS FOR THE PREPARATION OF 7-ALKYLINDOLEN.
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)

Also Published As

Publication number Publication date
CH575394A5 (en) 1976-05-14
DE2224556A1 (en) 1974-01-10
FR2185622A1 (en) 1974-01-04
DE2224556B1 (en) 1974-01-10
SE384676B (en) 1976-05-17
IT980378B (en) 1974-09-30
DE2224556C2 (en) 1974-08-01
FR2185622B1 (en) 1977-11-10

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee