CA948191A - Process for the separation and purification of benzodiazepine compounds - Google Patents

Process for the separation and purification of benzodiazepine compounds

Info

Publication number
CA948191A
CA948191A CA145,025A CA145025A CA948191A CA 948191 A CA948191 A CA 948191A CA 145025 A CA145025 A CA 145025A CA 948191 A CA948191 A CA 948191A
Authority
CA
Canada
Prior art keywords
purification
separation
benzodiazepine compounds
benzodiazepine
compounds
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
CA145,025A
Other languages
English (en)
Other versions
CA145025S (en
Inventor
Fumitaka Kishimoto
Shigeo Ogino
Hiroo Wada
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 CA948191A publication Critical patent/CA948191A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CA145,025A 1971-06-18 1972-06-19 Process for the separation and purification of benzodiazepine compounds Expired CA948191A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46044059A JPS5212275B1 (ref) 1971-06-18 1971-06-18

Publications (1)

Publication Number Publication Date
CA948191A true CA948191A (en) 1974-05-28

Family

ID=12681032

Family Applications (1)

Application Number Title Priority Date Filing Date
CA145,025A Expired CA948191A (en) 1971-06-18 1972-06-19 Process for the separation and purification of benzodiazepine compounds

Country Status (9)

Country Link
US (1) US3821203A (ref)
JP (1) JPS5212275B1 (ref)
CA (1) CA948191A (ref)
DE (1) DE2229487A1 (ref)
DK (1) DK136365B (ref)
FR (1) FR2142516A5 (ref)
GB (1) GB1356883A (ref)
NL (1) NL7208293A (ref)
SE (1) SE395273B (ref)

Also Published As

Publication number Publication date
FR2142516A5 (ref) 1973-01-26
DK136365B (da) 1977-10-03
DE2229487A1 (de) 1973-01-04
SE395273B (sv) 1977-08-08
GB1356883A (en) 1974-06-19
US3821203A (en) 1974-06-28
NL7208293A (ref) 1972-12-20
DK136365C (ref) 1978-02-27
JPS5212275B1 (ref) 1977-04-06

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