CA966845A - PROCESS FOR THE PREPARATION OF .epsilon.-CAPROLACTONE - Google Patents

PROCESS FOR THE PREPARATION OF .epsilon.-CAPROLACTONE

Info

Publication number
CA966845A
CA966845A CA126,797A CA126797A CA966845A CA 966845 A CA966845 A CA 966845A CA 126797 A CA126797 A CA 126797A CA 966845 A CA966845 A CA 966845A
Authority
CA
Canada
Prior art keywords
epsilon
caprolactone
preparation
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
CA126,797A
Other languages
English (en)
Other versions
CA126797S (en
Inventor
Yutaka Fujita
Eishin Yoshisato
Yuitsu Honda
Tatsuyuki Naruchi
Kenji Ishimaru
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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
Priority claimed from JP45096410A external-priority patent/JPS4920791B1/ja
Priority claimed from JP45102015A external-priority patent/JPS4920795B1/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Application granted granted Critical
Publication of CA966845A publication Critical patent/CA966845A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
CA126,797A 1970-11-04 1971-11-03 PROCESS FOR THE PREPARATION OF .epsilon.-CAPROLACTONE Expired CA966845A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP45096410A JPS4920791B1 (enrdf_load_stackoverflow) 1970-11-04 1970-11-04
JP45102015A JPS4920795B1 (enrdf_load_stackoverflow) 1970-11-20 1970-11-20

Publications (1)

Publication Number Publication Date
CA966845A true CA966845A (en) 1975-04-29

Family

ID=26437620

Family Applications (1)

Application Number Title Priority Date Filing Date
CA126,797A Expired CA966845A (en) 1970-11-04 1971-11-03 PROCESS FOR THE PREPARATION OF .epsilon.-CAPROLACTONE

Country Status (7)

Country Link
BE (1) BE774941A (enrdf_load_stackoverflow)
CA (1) CA966845A (enrdf_load_stackoverflow)
CH (1) CH565787A5 (enrdf_load_stackoverflow)
DE (1) DE2154879C3 (enrdf_load_stackoverflow)
FR (1) FR2113570A5 (enrdf_load_stackoverflow)
GB (1) GB1364737A (enrdf_load_stackoverflow)
NL (1) NL7115127A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CH565787A5 (enrdf_load_stackoverflow) 1975-08-29
DE2154879A1 (de) 1972-06-22
DE2154879C3 (de) 1974-10-03
GB1364737A (en) 1974-08-29
FR2113570A5 (enrdf_load_stackoverflow) 1972-06-23
NL7115127A (enrdf_load_stackoverflow) 1972-05-08
DE2154879B2 (de) 1974-01-31
BE774941A (fr) 1972-03-01

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