ZA744635B - Preparation of benzodiazepines - Google Patents

Preparation of benzodiazepines

Info

Publication number
ZA744635B
ZA744635B ZA00744635A ZA744635A ZA744635B ZA 744635 B ZA744635 B ZA 744635B ZA 00744635 A ZA00744635 A ZA 00744635A ZA 744635 A ZA744635 A ZA 744635A ZA 744635 B ZA744635 B ZA 744635B
Authority
ZA
South Africa
Prior art keywords
benzodiazepines
preparation
Prior art date
Application number
ZA00744635A
Other languages
English (en)
Inventor
F Kajfez
V Sunjic
Original Assignee
Crc Ricerca Chim
Crcsa
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 Crc Ricerca Chim, Crcsa filed Critical Crc Ricerca Chim
Publication of ZA744635B publication Critical patent/ZA744635B/xx

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
    • 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
    • C07D243/28Preparation including building-up the benzodiazepine skeleton from compounds containing no hetero rings
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ZA00744635A 1973-07-30 1974-07-19 Preparation of benzodiazepines ZA744635B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1105673A CH573928A5 (he) 1973-07-30 1973-07-30

Publications (1)

Publication Number Publication Date
ZA744635B true ZA744635B (en) 1975-08-27

Family

ID=4369623

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00744635A ZA744635B (en) 1973-07-30 1974-07-19 Preparation of benzodiazepines

Country Status (21)

Country Link
US (1) US4010153A (he)
JP (1) JPS5041886A (he)
AR (1) AR202224A1 (he)
AT (1) AT337192B (he)
BE (1) BE818047A (he)
CA (1) CA1021778A (he)
CH (1) CH573928A5 (he)
DE (1) DE2436744A1 (he)
DK (1) DK138798B (he)
ES (1) ES428675A1 (he)
FI (1) FI227474A (he)
FR (1) FR2239464B1 (he)
GB (1) GB1481219A (he)
HU (1) HU169180B (he)
IE (1) IE39904B1 (he)
IL (1) IL45289A (he)
NL (1) NL7410256A (he)
NO (1) NO137897C (he)
SE (2) SE7409708L (he)
SU (1) SU528872A3 (he)
ZA (1) ZA744635B (he)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4820834A (en) * 1984-06-26 1989-04-11 Merck & Co., Inc. Benzodiazepine analogs
CA1332410C (en) * 1984-06-26 1994-10-11 Roger M. Freidinger Benzodiazepine analogs
WO2017015449A1 (en) 2015-07-22 2017-01-26 Enanta Pharmaceuticals, Inc. Benzodiazepine derivatives as rsv inhibitors
WO2017123884A1 (en) 2016-01-15 2017-07-20 Enanta Pharmaceuticals, Inc. Heterocyclic compounds as rsv inhibitors
KR102573499B1 (ko) 2017-02-16 2023-08-31 이난타 파마슈티칼스, 인코포레이티드 벤조디아제핀 유도체의 제조 방법
US10752598B2 (en) 2017-06-07 2020-08-25 Enanta Pharmaceuticals, Inc. Aryldiazepine derivatives as RSV inhibitors
WO2019006291A1 (en) 2017-06-30 2019-01-03 Enanta Pharmaceuticals, Inc. HETEROCYCLIC COMPOUNDS AS RSV INHIBITORS
US11091501B2 (en) 2017-06-30 2021-08-17 Enanta Pharmaceuticals, Inc. Heterocyclic compounds as RSV inhibitors
US10881666B2 (en) 2017-09-29 2021-01-05 Enanta Pharmaceuticals, Inc. Combination pharmaceutical agents as RSV inhibitors
WO2019094920A1 (en) 2017-11-13 2019-05-16 Enanta Pharmaceuticals, Inc. Azepin-2-one derivatives as rsv inhibitors
WO2019094903A1 (en) * 2017-11-13 2019-05-16 Enanta Pharmaceuticals, Inc. Processes for the resolution of benzodiazepin-2-one and benzoazepin-2-one derivatives
WO2019199908A1 (en) 2018-04-11 2019-10-17 Enanta Pharmaceuticals, Inc. Heterocyclic compounds as rsv inhibitors
KR20210138684A (ko) 2019-03-18 2021-11-19 이난타 파마슈티칼스, 인코포레이티드 Rsv 억제제로서의 벤조디아제핀 유도체
US11179400B2 (en) 2019-04-09 2021-11-23 Enanta Pharmaceuticals, Inc. Heterocyclic compounds as RSV inhibitors
US11505558B1 (en) 2019-10-04 2022-11-22 Enanta Pharmaceuticals, Inc. Antiviral heterocyclic compounds
UY39032A (es) 2020-01-24 2021-07-30 Enanta Pharm Inc Compuestos heterocíclicos como agentes antivirales
WO2022010882A1 (en) 2020-07-07 2022-01-13 Enanta Pharmaceuticals, Inc, Dihydroquinoxaline and dihydropyridopyrazine derivatives as rsv inhibitors
US11945824B2 (en) 2020-10-19 2024-04-02 Enanta Pharmaceuticals, Inc. Heterocyclic compounds as anti-viral agents

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
JPS4426302Y1 (he) * 1966-04-22 1969-11-05

Also Published As

Publication number Publication date
FI227474A (he) 1975-01-31
DK138798C (he) 1979-04-09
IE39904B1 (en) 1979-01-31
SE7409708L (he) 1975-01-31
FR2239464A1 (he) 1975-02-28
NO742739L (he) 1975-02-24
NO137897B (no) 1978-02-06
CA1021778A (en) 1977-11-29
NO137897C (no) 1978-05-16
NL7410256A (nl) 1975-02-03
HU169180B (he) 1976-10-28
CH573928A5 (he) 1976-03-31
IE39904L (en) 1975-01-30
AT337192B (de) 1977-06-10
DE2436744A1 (de) 1975-02-27
ES428675A1 (es) 1976-09-01
AR202224A1 (es) 1975-05-23
DK393274A (he) 1975-04-01
SE7510823L (sv) 1975-09-26
ATA567674A (de) 1976-10-15
IL45289A0 (en) 1974-10-22
JPS5041886A (he) 1975-04-16
GB1481219A (en) 1977-07-27
BE818047A (fr) 1974-11-18
US4010153A (en) 1977-03-01
SU528872A3 (ru) 1976-09-15
FR2239464B1 (he) 1978-04-14
DK138798B (da) 1978-10-30
IL45289A (en) 1979-12-30

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