FI95378B - Förfarande för framställning av terapeutiskt användbara i bensoringen trisubstituerade bensoxazoloner - Google Patents

Förfarande för framställning av terapeutiskt användbara i bensoringen trisubstituerade bensoxazoloner Download PDF

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Publication number
FI95378B
FI95378B FI903655A FI903655A FI95378B FI 95378 B FI95378 B FI 95378B FI 903655 A FI903655 A FI 903655A FI 903655 A FI903655 A FI 903655A FI 95378 B FI95378 B FI 95378B
Authority
FI
Finland
Prior art keywords
formula
fluoro
compound
benzoxazolone
methyl
Prior art date
Application number
FI903655A
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English (en)
Finnish (fi)
Other versions
FI903655A0 (sv
FI95378C (sv
Inventor
Masami Nakane
Takashi Mano
Fumitaka Ito
Original Assignee
Pfizer
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.)
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Publication date
Application filed by Pfizer filed Critical Pfizer
Publication of FI903655A0 publication Critical patent/FI903655A0/sv
Publication of FI95378B publication Critical patent/FI95378B/sv
Application granted granted Critical
Publication of FI95378C publication Critical patent/FI95378C/sv

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D263/00Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/52Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
    • C07D263/54Benzoxazoles; Hydrogenated benzoxazoles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D263/00Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/52Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
    • C07D263/54Benzoxazoles; Hydrogenated benzoxazoles
    • C07D263/58Benzoxazoles; Hydrogenated benzoxazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/08Antiallergic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00Drugs for disorders of the blood or the extracellular fluid
    • A61P7/02Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D413/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/12Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Pain & Pain Management (AREA)
  • Diabetes (AREA)
  • Pulmonology (AREA)
  • Immunology (AREA)
  • Hematology (AREA)
  • Rheumatology (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)

Claims (11)

1. Förfarande för framställning av terapeutiskt användbara trisubstituerade bensoxazoloner med formeln (I) 5 och farmaceutiskt godtagbara salter därav, H\ l1 J.N 1 0V (I) Y3 där Rz är en grupp med formeln 15 -(CH2)b - Ar eller -(CH2)B - Het där m är ett heltal 1-6 och Ar är fenyl, som eventuellt är substltuerad med en eller flera radikaler frän gruppen 20 Cx-C3-alkyl, Cx-C3-alkoxi, C1-C3-alkyltio, halogen, Cx-C2-alkylamino eller hydroxyl; Het är furyl, tienyl, pyridyl, pyrrolyl, imidazolyl, pyranyl, oxazolyl eller indazolyl; och Yx, Y2 och Y3 oberoende av varandra är väte, Cx-C3-al-kyl, halogen eller Cx-C3-alkoxi eller trifluormetyl; förut-. 25 satt, att tvä av symbolerna Yx, Y2 och Y3 alltid är andra än väte, kännetecknat därav, att en aldehyd med formeln Ar-(CH2 )b_x-CH0 eller Het-(CH2 )„.1-CH0 30 där Ar, Het och m betecknar samma som ovan, kondenseras med en förening, som har formeln (V) Il i UI L tilli 114«· 29 95378 HoN 1 0v ,K>" Y3 H och den erhällna iminen reduceras för erhällande av en förening med formeln (I). 10
2. Förfarande enllgt patentkravet 1, känne- t e c k n a t därav, att för att päskynda kondenseringen används ett dehydraterande medel, och iminen reduceras med en metallhydrid.
3. Förfarande enligt patentkravet 2, känne-15 tecknat därav, att kondenseringen utförs vid en temperatur mellan rumstemperatur och ungefär refluxe-ringstemperatur under en tid av cirka 1-6 timmar, och iminen reduceras med en metallhydrid.
4. Förfarande enligt patentkravet 3, känne-20 tecknat därav, att föreningen med formeln (I) är 6- bensylamino-4-fluor-5-mety1-2-bensoxazolon.
5. Förfarande enligt patentkravet 3, känne-tecknat därav, att föreningen med formeln (I) är 6-bensylamino-5-fluor-4-metyl-2-bensoxazolon. 25
6. Förening, som har formeln YtV- Y3 där R är amino eller nitro och Ylt Y2 och Y3 oberoende av varandra är väte, Cj-C3-alkyl, C^-C^-alkoxi eller halogen, 35 förutsatt, att tvä av grupperna Y1# Y2 och Y3 alltid är and-ra än väte.
FI903655A 1989-07-20 1990-07-19 Förfarande för framställning av terapeutiskt användbara i bensoringen trisubstituerade bensoxazoloner FI95378C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18868389 1989-07-20
JP1188683A JPH0678327B2 (ja) 1989-07-20 1989-07-20 4,5,6,7,―四置換ベンゾオキサゾロン類

Publications (3)

Publication Number Publication Date
FI903655A0 FI903655A0 (sv) 1990-07-19
FI95378B true FI95378B (sv) 1995-10-13
FI95378C FI95378C (sv) 1996-01-25

Family

ID=16228012

Family Applications (1)

Application Number Title Priority Date Filing Date
FI903655A FI95378C (sv) 1989-07-20 1990-07-19 Förfarande för framställning av terapeutiskt användbara i bensoringen trisubstituerade bensoxazoloner

Country Status (18)

Country Link
US (1) US5071863A (sv)
EP (1) EP0409484B1 (sv)
JP (1) JPH0678327B2 (sv)
KR (1) KR930002099B1 (sv)
AT (1) ATE106877T1 (sv)
AU (1) AU616608B2 (sv)
CA (1) CA2021421A1 (sv)
DE (1) DE69009607T2 (sv)
DK (1) DK0409484T3 (sv)
ES (1) ES2055332T3 (sv)
FI (1) FI95378C (sv)
HU (1) HU206101B (sv)
IE (1) IE63203B1 (sv)
IL (1) IL95085A (sv)
NO (1) NO903230L (sv)
NZ (1) NZ234583A (sv)
PT (1) PT94750A (sv)
ZA (1) ZA905677B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2674524B1 (fr) * 1991-03-25 1993-05-21 Adir Nouveaux amides alkyl heterocycliques, leur procede de preparation et les compositions pharmaceutiques qui les contiennent.
US20040192669A1 (en) 2000-04-13 2004-09-30 Rosenfeld Mark J. Novel compounds for use in weight loss and appetite suppression in humans
US7794761B2 (en) * 2000-04-13 2010-09-14 Seroctin Research & Technology, Inc. Methods for inducing anti-anxiety and calming effects in animals and humans
US7524877B2 (en) 2003-11-20 2009-04-28 Seroctin Research & Technology, Inc. Compounds for use in weight loss and appetite suppression in humans
JP4695012B2 (ja) * 2006-04-21 2011-06-08 セイコークロック株式会社 アラーム時計
MY153606A (en) 2008-08-05 2015-02-27 Daiichi Sankyo Co Ltd Imidazopyridin-2-one derivatives

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256293A (en) * 1964-02-05 1966-06-14 Monsanto Co 3-(phenylcarbamoyl) benzoxazolinones-2
US3657265A (en) * 1968-06-21 1972-04-18 Olin Corp Process for preparing benzoxazolones from aromatic nitro compounds
CS167359B2 (sv) * 1971-09-28 1976-04-29
US4227915A (en) * 1978-05-18 1980-10-14 Monsanto Company N-Substituted oxobenzothiazoline and oxobenzoxazoline derivatives and their use as plant growth regulants
JPS57123103A (en) * 1981-01-26 1982-07-31 Hokko Chem Ind Co Ltd Agricultural and horticultural fungicide
GB8325370D0 (en) * 1983-09-22 1983-10-26 Fujisawa Pharmaceutical Co Benzoxazoline and benzothiazoline derivatives
JPS6293283A (ja) * 1985-10-18 1987-04-28 Idemitsu Kosan Co Ltd ベンゾオキサゾロン誘導体,その製造方法およびそれを有効成分とする農園芸用殺菌剤
US4835166A (en) * 1986-06-09 1989-05-30 Pfizer Inc. Antiallergy and antiinflammatory agents
DK288287A (da) * 1986-06-09 1987-12-10 Pfizer Heterocycliske forbindelser samt farmaceutiske praeparater til behandling af allergiske eller inflammatoriske tilstande
IL93473A0 (en) * 1989-02-28 1990-11-29 Pfizer Antiinflammatory benzoxazolones

Also Published As

Publication number Publication date
ES2055332T3 (es) 1994-08-16
EP0409484A2 (en) 1991-01-23
KR930002099B1 (ko) 1993-03-26
IE902630A1 (en) 1991-02-27
JPH0352875A (ja) 1991-03-07
NO903230L (no) 1991-01-21
CA2021421A1 (en) 1991-01-21
IE63203B1 (en) 1995-04-05
DE69009607T2 (de) 1994-09-22
ZA905677B (en) 1992-02-26
ATE106877T1 (de) 1994-06-15
JPH0678327B2 (ja) 1994-10-05
DE69009607D1 (de) 1994-07-14
EP0409484B1 (en) 1994-06-08
IL95085A (en) 1994-10-21
HU206101B (en) 1992-08-28
HUT57745A (en) 1991-12-30
FI903655A0 (sv) 1990-07-19
IL95085A0 (en) 1991-06-10
AU616608B2 (en) 1991-10-31
NO903230D0 (no) 1990-07-19
DK0409484T3 (da) 1994-07-04
EP0409484A3 (en) 1991-05-15
FI95378C (sv) 1996-01-25
NZ234583A (en) 1991-12-23
AU5919390A (en) 1991-01-24
US5071863A (en) 1991-12-10
KR910002818A (ko) 1991-02-26
HU904565D0 (en) 1990-12-28
PT94750A (pt) 1991-03-20

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Owner name: PFIZER INC.