YU47193B - 7,8-difluoro-3-metil-2,3-dihidro-4h-1,4-benzoksazin i postupak za njegovo dobijanje - Google Patents

7,8-difluoro-3-metil-2,3-dihidro-4h-1,4-benzoksazin i postupak za njegovo dobijanje

Info

Publication number
YU47193B
YU47193B YU74788A YU74788A YU47193B YU 47193 B YU47193 B YU 47193B YU 74788 A YU74788 A YU 74788A YU 74788 A YU74788 A YU 74788A YU 47193 B YU47193 B YU 47193B
Authority
YU
Yugoslavia
Prior art keywords
carbon atoms
benzoxazine
substituted
difluoro
dihydro
Prior art date
Application number
YU74788A
Other languages
English (en)
Other versions
YU74788A (en
Inventor
Hayakawa Isao
Hiramitsu Tokiyuki
Tanaka Yoshiaki
Original Assignee
Daiichi Seiyaku Co.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14813767&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=YU47193(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Daiichi Seiyaku Co. filed Critical Daiichi Seiyaku Co.
Publication of YU74788A publication Critical patent/YU74788A/xx
Priority to HRP-747/88A priority Critical patent/HRP930087A2/xx
Publication of YU47193B publication Critical patent/YU47193B/sh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D498/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/27—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups
    • C07C205/35—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C205/36—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system
    • C07C205/37—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system the oxygen atom of at least one of the etherified hydroxy groups being further bound to an acyclic carbon atom
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
    • C07D265/28—1,4-Oxazines; Hydrogenated 1,4-oxazines
    • C07D265/34—1,4-Oxazines; Hydrogenated 1,4-oxazines condensed with carbocyclic rings
    • C07D265/36—1,4-Oxazines; Hydrogenated 1,4-oxazines condensed with carbocyclic rings condensed with one six-membered ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D498/06—Peri-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oncology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Communicable Diseases (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Postupak za dobijanje 7,8-difluoro-3-metil-2,3-dihidro-4H-1,4-ben-zoksazina formule: prema zahtevu 1, naznačen time, što se redukuje i ciklizuje 2-acetoniloksi-3,3-difluoro-nitrobenzol u prisustvu Raney-nikla ili paladijuma na uglju u atmosferi vodonika.
YU74788A 1980-09-02 1988-04-14 7,8-difluoro-3-metil-2,3-dihidro-4h-1,4-benzoksazin i postupak za njegovo dobijanje YU47193B (sh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HRP-747/88A HRP930087A2 (en) 1980-09-02 1993-02-01 Process for the preparation of 7,8-difluoro-3-methyl-2,3-dihydro-4h-1,4-benoxazine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55121540A JPS5746986A (en) 1980-09-02 1980-09-02 Pyrido(1,2,3-de)(1,4)benzoxazine derivative

Publications (2)

Publication Number Publication Date
YU74788A YU74788A (en) 1989-08-31
YU47193B true YU47193B (sh) 1995-01-31

Family

ID=14813767

Family Applications (2)

Application Number Title Priority Date Filing Date
YU2109/81A YU42422B (en) 1980-09-02 1981-09-01 Process for preparing the compounds 9-halo-7-oxo-2,3-dihydro-7h-pyrido(1,2,3-de)(1,4)benzoxazine-6-carboxylic acid
YU74788A YU47193B (sh) 1980-09-02 1988-04-14 7,8-difluoro-3-metil-2,3-dihidro-4h-1,4-benzoksazin i postupak za njegovo dobijanje

Family Applications Before (1)

Application Number Title Priority Date Filing Date
YU2109/81A YU42422B (en) 1980-09-02 1981-09-01 Process for preparing the compounds 9-halo-7-oxo-2,3-dihydro-7h-pyrido(1,2,3-de)(1,4)benzoxazine-6-carboxylic acid

Country Status (21)

Country Link
US (1) US4382892A (sh)
EP (1) EP0047005B1 (sh)
JP (1) JPS5746986A (sh)
KR (1) KR840002141B1 (sh)
AT (1) ATE10282T1 (sh)
AU (1) AU529263B2 (sh)
CA (1) CA1167840A (sh)
DE (1) DE3167216D1 (sh)
DK (2) DK158267C (sh)
ES (1) ES8301977A1 (sh)
FI (1) FI71155C (sh)
GR (1) GR74637B (sh)
HK (1) HK82186A (sh)
IL (1) IL63613A (sh)
IN (1) IN155680B (sh)
MY (1) MY8600712A (sh)
NO (1) NO158507C (sh)
NZ (1) NZ198224A (sh)
PH (1) PH18276A (sh)
YU (2) YU42422B (sh)
ZA (1) ZA815604B (sh)

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KR840002141B1 (ko) 1984-11-23
DK388981A (da) 1982-03-03
DK158267C (da) 1990-10-15
MY8600712A (en) 1986-12-31
YU74788A (en) 1989-08-31
EP0047005B1 (en) 1984-11-14
ZA815604B (en) 1982-08-25
NO158507C (no) 1988-09-21
IL63613A (en) 1984-10-31
EP0047005A1 (en) 1982-03-10
DK204488D0 (da) 1988-04-14
NO158507B (no) 1988-06-13
NZ198224A (en) 1984-02-03
HK82186A (en) 1986-11-07
AU7487881A (en) 1982-03-11
DK158267B (da) 1990-04-23
FI812693L (fi) 1982-03-03
IL63613A0 (en) 1981-11-30
PH18276A (en) 1985-05-17
ES505116A0 (es) 1983-01-01
NO812956L (no) 1982-03-03
US4382892A (en) 1983-05-10
KR830006303A (ko) 1983-09-20
FI71155C (fi) 1986-11-24
AU529263B2 (en) 1983-06-02
ES8301977A1 (es) 1983-01-01
GR74637B (sh) 1984-06-29
ATE10282T1 (de) 1984-11-15
JPS6111955B2 (sh) 1986-04-05
YU42422B (en) 1988-08-31
JPS5746986A (en) 1982-03-17
DK204488A (da) 1988-04-14
YU210981A (en) 1983-06-30
IN155680B (sh) 1985-02-23
FI71155B (fi) 1986-08-14
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CA1167840A (en) 1984-05-22

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