CA969943A - Process for the preparation of 1,3,4,5-tetrahydro-2h-1,4-benzodiazepin-2-one derivatives - Google Patents

Process for the preparation of 1,3,4,5-tetrahydro-2h-1,4-benzodiazepin-2-one derivatives

Info

Publication number
CA969943A
CA969943A CA178,946A CA178946A CA969943A CA 969943 A CA969943 A CA 969943A CA 178946 A CA178946 A CA 178946A CA 969943 A CA969943 A CA 969943A
Authority
CA
Canada
Prior art keywords
benzodiazepin
tetrahydro
derivatives
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
CA178,946A
Other languages
English (en)
Other versions
CA178946S (en
Inventor
Kazuo Mori
Shigeho Inaba
Hisao Yamamoto
Kikuo Ishizumi
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of CA969943A publication Critical patent/CA969943A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
    • C07D243/06—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
    • C07D243/10—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
    • C07D243/14—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
    • C07D243/16—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
    • C07D243/18—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals substituted in position 2 by nitrogen, oxygen or sulfur atoms
    • C07D243/24—Oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
    • C07D243/06—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
    • C07D243/10—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
    • C07D243/14—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
    • C07D243/16—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
    • C07D243/18—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals substituted in position 2 by nitrogen, oxygen or sulfur atoms
    • C07D243/24—Oxygen atoms
    • C07D243/26—Preparation from compounds already containing the benzodiazepine skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
CA178,946A 1972-08-17 1973-08-16 Process for the preparation of 1,3,4,5-tetrahydro-2h-1,4-benzodiazepin-2-one derivatives Expired CA969943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47082572A JPS4941392A (OSRAM) 1972-08-17 1972-08-17

Publications (1)

Publication Number Publication Date
CA969943A true CA969943A (en) 1975-06-24

Family

ID=13778186

Family Applications (1)

Application Number Title Priority Date Filing Date
CA178,946A Expired CA969943A (en) 1972-08-17 1973-08-16 Process for the preparation of 1,3,4,5-tetrahydro-2h-1,4-benzodiazepin-2-one derivatives

Country Status (7)

Country Link
JP (1) JPS4941392A (OSRAM)
AT (1) AT326130B (OSRAM)
CA (1) CA969943A (OSRAM)
CH (1) CH578546A5 (OSRAM)
HU (1) HU166498B (OSRAM)
NL (1) NL7311309A (OSRAM)
SE (1) SE405971B (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU171033B (hu) * 1974-05-29 1977-10-28 Richter Gedeon Vegyeszet Sposob poluchenija proizvodnykh benzodiazepina
JPS5296485A (en) * 1976-02-10 1977-08-13 Toyota Motor Corp Method and apparatus for cutting tubular body
JPS5340591U (OSRAM) * 1976-09-13 1978-04-08

Also Published As

Publication number Publication date
NL7311309A (OSRAM) 1974-02-19
HU166498B (OSRAM) 1975-03-28
ATA713273A (de) 1975-02-15
SE7311180L (OSRAM) 1974-02-18
JPS4941392A (OSRAM) 1974-04-18
SE405971B (sv) 1979-01-15
CH578546A5 (en) 1976-08-13
AT326130B (de) 1975-11-25

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