JPS5231069A - Preparation of indole from o- ethylaniline - Google Patents

Preparation of indole from o- ethylaniline

Info

Publication number
JPS5231069A
JPS5231069A JP50105587A JP10558775A JPS5231069A JP S5231069 A JPS5231069 A JP S5231069A JP 50105587 A JP50105587 A JP 50105587A JP 10558775 A JP10558775 A JP 10558775A JP S5231069 A JPS5231069 A JP S5231069A
Authority
JP
Japan
Prior art keywords
ethylaniline
indole
preparation
deydrogenation
prsence
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.)
Pending
Application number
JP50105587A
Other languages
Japanese (ja)
Inventor
Kosuke Yamamoto
Kazunari Nitta
Susumu Ichikawa
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP50105587A priority Critical patent/JPS5231069A/en
Publication of JPS5231069A publication Critical patent/JPS5231069A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Indole Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PURPOSE: Indole, useful as the intermediate for the synthesis of trytophan (an essential amino acid), is prepared in high yield by the deydrogenation and cyclization of o-ethylaniline in the prsence of a specific catalyst.
COPYRIGHT: (C)1977,JPO&Japio
JP50105587A 1975-09-02 1975-09-02 Preparation of indole from o- ethylaniline Pending JPS5231069A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50105587A JPS5231069A (en) 1975-09-02 1975-09-02 Preparation of indole from o- ethylaniline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50105587A JPS5231069A (en) 1975-09-02 1975-09-02 Preparation of indole from o- ethylaniline

Publications (1)

Publication Number Publication Date
JPS5231069A true JPS5231069A (en) 1977-03-09

Family

ID=14411619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50105587A Pending JPS5231069A (en) 1975-09-02 1975-09-02 Preparation of indole from o- ethylaniline

Country Status (1)

Country Link
JP (1) JPS5231069A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599422A (en) * 1984-09-27 1986-07-08 E. I. Du Pont De Nemours And Company Manufacture of pyridine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2049752A1 (en) * 1969-10-16 1971-07-08 Snam Progetti S.P.A., Mailand (Italien) Process for the oxidative catalytic dehydrocyclization of substituted aromatic compounds and the products obtained thereby

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2049752A1 (en) * 1969-10-16 1971-07-08 Snam Progetti S.P.A., Mailand (Italien) Process for the oxidative catalytic dehydrocyclization of substituted aromatic compounds and the products obtained thereby

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599422A (en) * 1984-09-27 1986-07-08 E. I. Du Pont De Nemours And Company Manufacture of pyridine

Similar Documents

Publication Publication Date Title
JPS5368770A (en) Preparation of dicarboxylic acid amide
JPS5231069A (en) Preparation of indole from o- ethylaniline
JPS5323966A (en) Preparation of indoline
JPS5398961A (en) Preparation of indolines
JPS5640643A (en) Preparation of ethyl trans-2-decen-4-ynoate
JPS52128290A (en) Preparation of acylpeptides
JPS51115402A (en) Process for preparation of alpha-amino acid
JPS5273801A (en) Preparation of urea derivatives
JPS5223058A (en) Preparation of indanylpropionic acid derivatives
JPS5231059A (en) Preparation of oxybenzoylbenzoic acids
JPS5273888A (en) Preparation of gamma-glutamic acid-n-carboxylic acid
JPS52153915A (en) Preparation of alpha-amino-delta-hydroxyvaleric acid
JPS5315384A (en) Preparation of methylpiperazinones
JPS51139688A (en) Process for preparing new alkaloid tm-64 substance by fermentation
JPS53132530A (en) Preparation of p-iodoaniline
JPS5239648A (en) Aprocess for preparing p-cyanobenzoic acid amide from terephthalonitril e
JPS5227754A (en) Preparation of beneophenone derivatives
JPS5248601A (en) Process for preparation of amino acids
JPS5262234A (en) Process for preparation of n_3'-hydroxyphenyl-2-methylbenzamide
JPS5262291A (en) Preparation of 7-aamino-deacetoxycephalosporanic acid derivatives
JPS51121597A (en) Process for producing tryptophan and its derivatives
JPS5214762A (en) Preparation of substituted pyrrol acetic derivatives
JPS523062A (en) Process for preparing 5-amiomidazole-4-carbonitrile
JPS51118740A (en) Process for preparation of ortho-chlorobenzonitrle
JPS5379861A (en) Preparation of indoles