DE3236765C2 - Verfahren zur Abtrennung von Indol durch Destillation - Google Patents

Verfahren zur Abtrennung von Indol durch Destillation

Info

Publication number
DE3236765C2
DE3236765C2 DE3236765A DE3236765A DE3236765C2 DE 3236765 C2 DE3236765 C2 DE 3236765C2 DE 3236765 A DE3236765 A DE 3236765A DE 3236765 A DE3236765 A DE 3236765A DE 3236765 C2 DE3236765 C2 DE 3236765C2
Authority
DE
Germany
Prior art keywords
indole
reaction fluid
distillation
basic substance
reaction
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
DE3236765A
Other languages
German (de)
English (en)
Other versions
DE3236765A1 (de
Inventor
Tadatoshi Hiratsuka Kanagawa Honda
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
Publication of DE3236765A1 publication Critical patent/DE3236765A1/de
Application granted granted Critical
Publication of DE3236765C2 publication Critical patent/DE3236765C2/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/04—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
DE3236765A 1981-10-08 1982-10-05 Verfahren zur Abtrennung von Indol durch Destillation Expired DE3236765C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56159441A JPS5862160A (ja) 1981-10-08 1981-10-08 インド−ルの分離方法

Publications (2)

Publication Number Publication Date
DE3236765A1 DE3236765A1 (de) 1983-04-14
DE3236765C2 true DE3236765C2 (de) 1985-05-15

Family

ID=15693819

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3236765A Expired DE3236765C2 (de) 1981-10-08 1982-10-05 Verfahren zur Abtrennung von Indol durch Destillation

Country Status (9)

Country Link
US (1) US4404063A (enExample)
JP (1) JPS5862160A (enExample)
KR (1) KR860001741B1 (enExample)
CA (1) CA1182424A (enExample)
CH (1) CH649762A5 (enExample)
DE (1) DE3236765C2 (enExample)
FR (1) FR2514351A1 (enExample)
GB (1) GB2108496B (enExample)
NL (1) NL189254C (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659841A (en) * 1984-07-10 1987-04-21 Research Association For Utilization Of Light Oil Process for the preparation of indoles
JPS61151171A (ja) * 1984-12-26 1986-07-09 Mitsui Toatsu Chem Inc インド−ルの製造方法
US5284552A (en) * 1991-06-11 1994-02-08 Kawasaki Steel Corporation Method for refining methylnaphthalene-containing oil
IL98520A (en) * 1991-06-16 1996-10-31 Bromine Compounds Ltd Process for purifying diaminodiphenyl compounds
US5180485A (en) * 1991-09-10 1993-01-19 Phillips Petroleum Company Separation of indole from hydrocarbons

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2412651A (en) * 1946-12-17 Process of separating j-picoline
US2409676A (en) * 1944-09-20 1946-10-22 Du Pont Preparation of indole
US2708653A (en) * 1954-02-18 1955-05-17 American Cyanamid Co Purification of pyridine bases by distillation
US2916497A (en) * 1955-05-09 1959-12-08 Union Carbide Corp Recovery of indoles
US2916496A (en) * 1955-05-09 1959-12-08 Union Carbide Corp Indole recovery process
US3255205A (en) * 1963-12-23 1966-06-07 Ethyl Corp Production of indoles
FR2187780B1 (enExample) * 1972-06-07 1974-07-26 Erap Elf Entr Rech Activ Petro
US4357276A (en) * 1979-11-02 1982-11-02 Asahi Kasei Kogyo Kabushiki Kaisha Process for separation of indole using X and Y type zeolites
JPS5673060A (en) * 1979-11-20 1981-06-17 Mitsui Toatsu Chem Inc Preparation of indoel or indole derivative
JPS56110672A (en) * 1980-02-05 1981-09-01 Mitsui Toatsu Chem Inc Preparation of indole or indole derivative
JPS56113761A (en) * 1980-02-13 1981-09-07 Mitsui Toatsu Chem Inc Preparation of indole or indole derivative

Also Published As

Publication number Publication date
NL8203895A (nl) 1983-05-02
JPS5862160A (ja) 1983-04-13
GB2108496A (en) 1983-05-18
FR2514351B1 (enExample) 1985-01-18
CH649762A5 (de) 1985-06-14
NL189254C (nl) 1993-02-16
US4404063A (en) 1983-09-13
FR2514351A1 (fr) 1983-04-15
JPS6150945B2 (enExample) 1986-11-06
NL189254B (nl) 1992-09-16
GB2108496B (en) 1985-07-03
CA1182424A (en) 1985-02-12
KR860001741B1 (ko) 1986-10-20
DE3236765A1 (de) 1983-04-14
KR840001953A (ko) 1984-06-07

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee