SU650505A3 - Способ получени 2-нитрозамещенных производных 1,4-бензодиазепин-2-она - Google Patents

Способ получени 2-нитрозамещенных производных 1,4-бензодиазепин-2-она

Info

Publication number
SU650505A3
SU650505A3 SU711688511A SU1688511A SU650505A3 SU 650505 A3 SU650505 A3 SU 650505A3 SU 711688511 A SU711688511 A SU 711688511A SU 1688511 A SU1688511 A SU 1688511A SU 650505 A3 SU650505 A3 SU 650505A3
Authority
SU
USSR - Soviet Union
Prior art keywords
nitro
benzodiazepin
obtaining
solution
substituted derivatives
Prior art date
Application number
SU711688511A
Other languages
English (en)
Russian (ru)
Inventor
Рерихт Юлианна
Кисфалуди Лайош
Шакольсцай Иштван
Данцсли Лайош
Лев Миклош
Original Assignee
Рихтер Гедеон Вегешети Дьяр Рт (Фирма)
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 Рихтер Гедеон Вегешети Дьяр Рт (Фирма) filed Critical Рихтер Гедеон Вегешети Дьяр Рт (Фирма)
Application granted granted Critical
Publication of SU650505A3 publication Critical patent/SU650505A3/ru

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
    • 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
    • C07D243/26—Preparation from compounds already containing the benzodiazepine skeleton
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

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)
  • Plural Heterocyclic Compounds (AREA)
SU711688511A 1970-07-30 1971-07-29 Способ получени 2-нитрозамещенных производных 1,4-бензодиазепин-2-она SU650505A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HURI000404 1970-07-30

Publications (1)

Publication Number Publication Date
SU650505A3 true SU650505A3 (ru) 1979-02-28

Family

ID=11000847

Family Applications (1)

Application Number Title Priority Date Filing Date
SU711688511A SU650505A3 (ru) 1970-07-30 1971-07-29 Способ получени 2-нитрозамещенных производных 1,4-бензодиазепин-2-она

Country Status (9)

Country Link
JP (1) JPS5510588B1 (enExample)
AT (1) AT317893B (enExample)
CH (1) CH556851A (enExample)
CS (1) CS171709B2 (enExample)
ES (1) ES393566A1 (enExample)
NL (1) NL7110495A (enExample)
PL (1) PL77754B1 (enExample)
SE (1) SE387942B (enExample)
SU (1) SU650505A3 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2150467C1 (ru) * 1998-01-06 2000-06-10 Петрунин Александр Иванович Способ получения 1,3-дигидро-7-нитро-5-фенил-2h-1,4-бензодиазепин-2-она (нитразепама) (варианты)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU171033B (hu) * 1974-05-29 1977-10-28 Richter Gedeon Vegyeszet Sposob poluchenija proizvodnykh benzodiazepina

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2150467C1 (ru) * 1998-01-06 2000-06-10 Петрунин Александр Иванович Способ получения 1,3-дигидро-7-нитро-5-фенил-2h-1,4-бензодиазепин-2-она (нитразепама) (варианты)

Also Published As

Publication number Publication date
NL7110495A (enExample) 1972-02-01
JPS5510588B1 (enExample) 1980-03-17
SE387942B (sv) 1976-09-20
CH556851A (de) 1974-12-13
CS171709B2 (enExample) 1976-10-29
PL77754B1 (enExample) 1975-04-30
AT317893B (de) 1974-09-25
ES393566A1 (es) 1973-08-16

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