DK120901B - Fremgangsmåde til fremstilling af 7-chlor-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-on. - Google Patents

Fremgangsmåde til fremstilling af 7-chlor-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-on.

Info

Publication number
DK120901B
DK120901B DK478365AA DK478365A DK120901B DK 120901 B DK120901 B DK 120901B DK 478365A A DK478365A A DK 478365AA DK 478365 A DK478365 A DK 478365A DK 120901 B DK120901 B DK 120901B
Authority
DK
Denmark
Prior art keywords
benzodiazepin
dihydro
chloro
phenyl
methyl
Prior art date
Application number
DK478365AA
Other languages
English (en)
Inventor
J Petersen
Original Assignee
Rexolin Chem
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 Rexolin Chem filed Critical Rexolin Chem
Priority to DK478365AA priority Critical patent/DK120901B/da
Priority to BR182929/66A priority patent/BR6682929D0/pt
Priority to DE19661620215 priority patent/DE1620215A1/de
Priority to GB41545/66A priority patent/GB1170055A/en
Priority to NL6613087.A priority patent/NL158179B/xx
Priority to SE12596/66A priority patent/SE351213B/xx
Priority to AT881366A priority patent/AT267530B/de
Priority to US767838A priority patent/US3520878A/en
Priority to US864242A priority patent/US3567745A/en
Publication of DK120901B publication Critical patent/DK120901B/da
Priority to SE7502790A priority patent/SE7502790L/

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/16—Amides, e.g. hydroxamic acids
    • A61K31/165—Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide
    • 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
    • C07D243/28—Preparation including building-up the benzodiazepine skeleton from compounds containing no hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK478365AA 1965-09-17 1965-09-17 Fremgangsmåde til fremstilling af 7-chlor-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-on. DK120901B (da)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DK478365AA DK120901B (da) 1965-09-17 1965-09-17 Fremgangsmåde til fremstilling af 7-chlor-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-on.
BR182929/66A BR6682929D0 (pt) 1965-09-17 1966-09-06 Processo aperfeicoado para a producao de 7-cloro 13 diidro-1-metil-5-fenil-2h-1,4-benzodiazepin-2-ona
DE19661620215 DE1620215A1 (de) 1965-09-17 1966-09-15 Verfahren zur Herstellung von 7-Chlor-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-Benzodiazepin-2-on
GB41545/66A GB1170055A (en) 1965-09-17 1966-09-16 A Benzophenone Derivative and its Conversion to a Benzodiazepine Derivative
NL6613087.A NL158179B (nl) 1965-09-17 1966-09-16 Werkwijze voor het bereiden van 7-chloor 1,3-dihydro 1-methyl 5-fenyl 2h-1,4-benzodiazepine 2-on.
SE12596/66A SE351213B (da) 1965-09-17 1966-09-19
AT881366A AT267530B (de) 1965-09-17 1966-09-19 Verfahren zur Herstellung von 7-Chlor-1,3-dihydro-1-methyl-5-phenyl-2 H-1,4-benzodiazepin-2-on
US767838A US3520878A (en) 1965-09-17 1968-10-15 Preparation of diazepam
US864242A US3567745A (en) 1965-09-17 1969-08-05 2-(2-azido-n-methylacetamido)-5-chloro-benzophenone
SE7502790A SE7502790L (da) 1965-09-17 1975-03-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK478365AA DK120901B (da) 1965-09-17 1965-09-17 Fremgangsmåde til fremstilling af 7-chlor-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-on.

Publications (1)

Publication Number Publication Date
DK120901B true DK120901B (da) 1971-08-02

Family

ID=8136617

Family Applications (1)

Application Number Title Priority Date Filing Date
DK478365AA DK120901B (da) 1965-09-17 1965-09-17 Fremgangsmåde til fremstilling af 7-chlor-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-on.

Country Status (8)

Country Link
US (2) US3520878A (da)
AT (1) AT267530B (da)
BR (1) BR6682929D0 (da)
DE (1) DE1620215A1 (da)
DK (1) DK120901B (da)
GB (1) GB1170055A (da)
NL (1) NL158179B (da)
SE (2) SE351213B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU34997B (en) * 1970-03-27 1980-06-30 Hiroyuki Tawada Process for preparing benzodiazepine derivatives
RU2687556C1 (ru) * 2018-12-24 2019-05-15 Акционерное общество "Федеральный научно-производственный центр "Алтай" Способ получения 7-хлор-1,3-дигидро-1-метил-5-фенил-2Н-1,4-бензодиазепин-2-она
WO2024023268A1 (en) * 2022-07-29 2024-02-01 F. Hoffmann-La Roche Ag Characterisation of neurological dysfunction

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030388A (en) * 1958-06-23 1962-04-17 Parke Davis & Co Amino acid compounds and methods for producing the same
US3297755A (en) * 1960-12-02 1967-01-10 Hoffmann La Roche 2-chloro-5-trifluoromethylbenzo-phenone compounds

Also Published As

Publication number Publication date
DE1620215A1 (de) 1970-03-26
AT267530B (de) 1969-01-10
NL6613087A (da) 1967-03-20
NL158179B (nl) 1978-10-16
US3520878A (en) 1970-07-21
SE351213B (da) 1972-11-20
BR6682929D0 (pt) 1973-12-26
SE7502790L (da) 1975-03-12
US3567745A (en) 1971-03-02
GB1170055A (en) 1969-11-12

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