NL161748B - PROCESS FOR THE PREPARATION OF 1,3-DIHYDRO-2H-1,4-BENZODIAZEPINE-2-ON-DERIVATIVES. - Google Patents

PROCESS FOR THE PREPARATION OF 1,3-DIHYDRO-2H-1,4-BENZODIAZEPINE-2-ON-DERIVATIVES.

Info

Publication number
NL161748B
NL161748B NL6717589A NL6717589A NL161748B NL 161748 B NL161748 B NL 161748B NL 6717589 A NL6717589 A NL 6717589A NL 6717589 A NL6717589 A NL 6717589A NL 161748 B NL161748 B NL 161748B
Authority
NL
Netherlands
Prior art keywords
benzodiazepine
dihydro
derivatives
preparation
Prior art date
Application number
NL6717589A
Other languages
Dutch (nl)
Other versions
NL161748C (en
NL6717589A (en
Original Assignee
Richter Gedeon Vegyeszet
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 Richter Gedeon Vegyeszet filed Critical Richter Gedeon Vegyeszet
Publication of NL6717589A publication Critical patent/NL6717589A/xx
Publication of NL161748B publication Critical patent/NL161748B/en
Application granted granted Critical
Publication of NL161748C publication Critical patent/NL161748C/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NL6717589A 1966-12-28 1967-12-22 PROCESS FOR THE PREPARATION OF 1,3-DIHYDRO-2H-1,4-BENZODIAZEPINE-2-ON DERIVATIVES. NL161748C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HURI000315 1966-12-28

Publications (3)

Publication Number Publication Date
NL6717589A NL6717589A (en) 1968-07-01
NL161748B true NL161748B (en) 1979-10-15
NL161748C NL161748C (en) 1983-04-18

Family

ID=11000816

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6717589A NL161748C (en) 1966-12-28 1967-12-22 PROCESS FOR THE PREPARATION OF 1,3-DIHYDRO-2H-1,4-BENZODIAZEPINE-2-ON DERIVATIVES.

Country Status (6)

Country Link
AT (1) AT281035B (en)
CH (1) CH490399A (en)
DE (1) DE1695660A1 (en)
DK (1) DK118025B (en)
NL (1) NL161748C (en)
SE (1) SE336342B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU187262B (en) * 1979-08-16 1985-12-28 Richter Gedeon Vegyeszet Process for preparing new tetrahydro-1,4-benzodiazepin-2-ones

Also Published As

Publication number Publication date
DE1695660A1 (en) 1972-04-20
NL161748C (en) 1983-04-18
SE336342B (en) 1971-07-05
NL6717589A (en) 1968-07-01
DK118025B (en) 1970-06-29
CH490399A (en) 1970-05-15
AT281035B (en) 1970-05-11

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Legal Events

Date Code Title Description
P1 Automatically granted patents, except
NP1G Not automatically granted patents, but text of patent specification modified with respect to the text of examined patent application
V1 Lapsed because of non-payment of the annual fee