NL143567B - PROCESS FOR THE PREPARATION OF BENZODIAZEPINE DERIVATIVES. - Google Patents

PROCESS FOR THE PREPARATION OF BENZODIAZEPINE DERIVATIVES.

Info

Publication number
NL143567B
NL143567B NL6801612A NL6801612A NL143567B NL 143567 B NL143567 B NL 143567B NL 6801612 A NL6801612 A NL 6801612A NL 6801612 A NL6801612 A NL 6801612A NL 143567 B NL143567 B NL 143567B
Authority
NL
Netherlands
Prior art keywords
preparation
benzodiazepine derivatives
benzodiazepine
derivatives
Prior art date
Application number
NL6801612A
Other languages
Dutch (nl)
Other versions
NL6801612A (en
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of NL6801612A publication Critical patent/NL6801612A/xx
Publication of NL143567B publication Critical patent/NL143567B/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL6801612A 1967-02-06 1968-02-05 PROCESS FOR THE PREPARATION OF BENZODIAZEPINE DERIVATIVES. NL143567B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61400967A 1967-02-06 1967-02-06

Publications (2)

Publication Number Publication Date
NL6801612A NL6801612A (en) 1968-08-07
NL143567B true NL143567B (en) 1974-10-15

Family

ID=24459538

Family Applications (2)

Application Number Title Priority Date Filing Date
NL143567D NL143567C (en) 1967-02-06
NL6801612A NL143567B (en) 1967-02-06 1968-02-05 PROCESS FOR THE PREPARATION OF BENZODIAZEPINE DERIVATIVES.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL143567D NL143567C (en) 1967-02-06

Country Status (13)

Country Link
BE (1) BE710301A (en)
CH (1) CH492723A (en)
DE (1) DE1695223A1 (en)
DK (1) DK137494B (en)
ES (1) ES350159A1 (en)
FI (1) FI48469C (en)
FR (1) FR1553404A (en)
GB (3) GB1199864A (en)
IE (1) IE31935B1 (en)
NL (2) NL143567B (en)
NO (1) NO121545B (en)
SE (1) SE341190B (en)
YU (1) YU34128B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002611A (en) * 1968-02-13 1977-01-11 Sumitomo Chemical Company, Limited Preparation of benzodiazepines
JPS515395B1 (en) * 1971-04-12 1976-02-19

Also Published As

Publication number Publication date
NL143567C (en)
NL6801612A (en) 1968-08-07
ES350159A1 (en) 1969-04-16
FI48469B (en) 1974-07-01
FI48469C (en) 1974-10-10
IE31935B1 (en) 1973-02-21
IE31935L (en) 1968-08-06
FR1553404A (en) 1969-01-10
DK137494C (en) 1978-08-28
DK137494B (en) 1978-03-13
CH492723A (en) 1970-06-30
YU34128B (en) 1978-12-31
BE710301A (en) 1968-08-05
NO121545B (en) 1971-03-15
GB1199864A (en) 1970-07-22
GB1199862A (en) 1970-07-22
GB1199863A (en) 1970-07-22
SE341190B (en) 1971-12-20
DE1695223A1 (en) 1972-02-03
YU25768A (en) 1978-05-15

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HOFFMANN

V4 Lapsed because of reaching the maxim lifetime of a patent