CA965413A - Process for the preparation of a 7-chloro-benzodiazepine - Google Patents

Process for the preparation of a 7-chloro-benzodiazepine

Info

Publication number
CA965413A
CA965413A CA136,492A CA136492A CA965413A CA 965413 A CA965413 A CA 965413A CA 136492 A CA136492 A CA 136492A CA 965413 A CA965413 A CA 965413A
Authority
CA
Canada
Prior art keywords
benzodiazepine
chloro
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
CA136,492A
Other languages
English (en)
Other versions
CA136492S (en
Inventor
Antonio Ziggiotti
Francesco Mauri
Giovanna Riva
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.)
Ravizza SA
Original Assignee
Ravizza SA
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 Ravizza SA filed Critical Ravizza SA
Application granted granted Critical
Publication of CA965413A publication Critical patent/CA965413A/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA136,492A 1971-03-05 1972-03-06 Process for the preparation of a 7-chloro-benzodiazepine Expired CA965413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB613871 1971-03-05

Publications (1)

Publication Number Publication Date
CA965413A true CA965413A (en) 1975-04-01

Family

ID=9809122

Family Applications (1)

Application Number Title Priority Date Filing Date
CA136,492A Expired CA965413A (en) 1971-03-05 1972-03-06 Process for the preparation of a 7-chloro-benzodiazepine

Country Status (13)

Country Link
US (1) US3852270A (xx)
JP (1) JPS5010870B1 (xx)
AT (1) AT339907B (xx)
CA (1) CA965413A (xx)
CH (1) CH530407A (xx)
DE (1) DE2210157A1 (xx)
EG (1) EG10708A (xx)
ES (1) ES396634A1 (xx)
FR (1) FR2128272B1 (xx)
GB (1) GB1333502A (xx)
NL (1) NL164278C (xx)
SU (1) SU458982A3 (xx)
ZA (1) ZA721301B (xx)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371085A (en) * 1959-12-10 1968-02-27 Hoffmann La Roche 5-aryl-3h-1,4-benzodiazepin-2(1h)-ones
US3635948A (en) * 1968-06-04 1972-01-18 Hoffmann La Roche Preparation of 7 - chloro-2 2-dihydro-1-methyl-5-phenyl - 1h -1 4-benzodiazepine from 2 3 -dihydro-1-methyl-5-phenyl-1h-1 4-benzodiazepine by chlorination

Also Published As

Publication number Publication date
SU458982A3 (ru) 1975-01-30
DE2210157A1 (de) 1972-11-23
NL164278B (nl) 1980-07-15
NL164278C (nl) 1983-11-16
FR2128272A1 (xx) 1972-10-20
EG10708A (en) 1978-09-30
FR2128272B1 (xx) 1974-03-22
AT339907B (de) 1977-11-10
ES396634A1 (es) 1974-05-16
ZA721301B (en) 1972-11-29
GB1333502A (en) 1973-10-10
NL7115790A (xx) 1972-09-07
US3852270A (en) 1974-12-03
JPS5010870B1 (xx) 1975-04-24
CH530407A (de) 1972-11-15

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