DE2111517A1 - Verfahren zur Herstellung von Benzodiazepinen und ihren Salzen - Google Patents

Verfahren zur Herstellung von Benzodiazepinen und ihren Salzen

Info

Publication number
DE2111517A1
DE2111517A1 DE19712111517 DE2111517A DE2111517A1 DE 2111517 A1 DE2111517 A1 DE 2111517A1 DE 19712111517 DE19712111517 DE 19712111517 DE 2111517 A DE2111517 A DE 2111517A DE 2111517 A1 DE2111517 A1 DE 2111517A1
Authority
DE
Germany
Prior art keywords
acid
general formula
solvent
above meaning
hydrogen
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.)
Pending
Application number
DE19712111517
Other languages
German (de)
English (en)
Inventor
Mitsuhiro Akatsu
Toshiyuki Hirohashi
Shigeho Inaba
Kikuo Ishizumi
Takahiro Izumi
Yoshiharu Kume
Isamu Maruyama
Kazuo Mori
Hisao Yamamot
Michihiro Yamamoto
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
Priority claimed from JP2114470A external-priority patent/JPS4839953B1/ja
Priority claimed from JP2240170A external-priority patent/JPS4833757B1/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE2111517A1 publication Critical patent/DE2111517A1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D243/00Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
    • C07D243/06Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
    • C07D243/10Heterocyclic 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
    • C07D243/141,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
    • C07D243/161,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
    • C07D243/181,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals substituted in position 2 by nitrogen, oxygen or sulfur atoms
    • C07D243/24Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE19712111517 1970-03-11 1971-03-10 Verfahren zur Herstellung von Benzodiazepinen und ihren Salzen Pending DE2111517A1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2114470A JPS4839953B1 (enrdf_load_stackoverflow) 1970-03-11 1970-03-11
JP2240070 1970-03-16
JP2240170A JPS4833757B1 (enrdf_load_stackoverflow) 1970-03-16 1970-03-16
JP7732270 1970-09-02
JP7808270 1970-09-04

Publications (1)

Publication Number Publication Date
DE2111517A1 true DE2111517A1 (de) 1971-09-23

Family

ID=27520292

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712111517 Pending DE2111517A1 (de) 1970-03-11 1971-03-10 Verfahren zur Herstellung von Benzodiazepinen und ihren Salzen

Country Status (9)

Country Link
BE (1) BE764034A (enrdf_load_stackoverflow)
CH (1) CH554348A (enrdf_load_stackoverflow)
DE (1) DE2111517A1 (enrdf_load_stackoverflow)
FR (1) FR2085696B1 (enrdf_load_stackoverflow)
GB (1) GB1308095A (enrdf_load_stackoverflow)
HU (1) HU162330B (enrdf_load_stackoverflow)
NL (1) NL7103188A (enrdf_load_stackoverflow)
PH (1) PH9280A (enrdf_load_stackoverflow)
SE (1) SE384369B (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL138936B (nl) * 1967-12-06 1973-05-15 Sumitomo Chemical Co Werkwijze voor het bereiden van benzodiazepinederivaten, alsmede hieruit bereid farmaceutisch preparaat.
US3778433A (en) * 1969-04-18 1973-12-11 Sumitomo Chemical Co Process for producing benzodiazepine derivatives
BE756103R (en) * 1970-09-14 1971-02-15 Sumitomo Chemical Co Process for benzodiazepines and indole inte - rmediates

Also Published As

Publication number Publication date
FR2085696B1 (enrdf_load_stackoverflow) 1975-03-14
FR2085696A1 (enrdf_load_stackoverflow) 1971-12-31
PH9280A (en) 1975-08-05
BE764034A (fr) 1971-08-02
NL7103188A (enrdf_load_stackoverflow) 1971-09-14
GB1308095A (en) 1973-02-21
CH554348A (de) 1974-09-30
HU162330B (enrdf_load_stackoverflow) 1973-01-29
SE384369B (sv) 1976-05-03

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