ZA200701873B - Synthesis of a benzoxazinone - Google Patents

Synthesis of a benzoxazinone

Info

Publication number
ZA200701873B
ZA200701873B ZA200701873A ZA200701873A ZA200701873B ZA 200701873 B ZA200701873 B ZA 200701873B ZA 200701873 A ZA200701873 A ZA 200701873A ZA 200701873 A ZA200701873 A ZA 200701873A ZA 200701873 B ZA200701873 B ZA 200701873B
Authority
ZA
South Africa
Prior art keywords
benzoxazinone
synthesis
Prior art date
Application number
ZA200701873A
Other languages
English (en)
Inventor
Vemishetti Purushotham
Carrie A Costelllo
Emily A Reiff
Scott T Chadwick
Desikan Sridhar
Original Assignee
Bristol Myers Squibb 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=36036924&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA200701873(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bristol Myers Squibb Co filed Critical Bristol Myers Squibb Co
Publication of ZA200701873B publication Critical patent/ZA200701873B/xx

Links

Classifications

    • 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
    • C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
    • C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
    • C07D265/14—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D265/18—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with hetero atoms directly attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA200701873A 2004-09-02 2007-03-02 Synthesis of a benzoxazinone ZA200701873B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60670204P 2004-09-02 2004-09-02

Publications (1)

Publication Number Publication Date
ZA200701873B true ZA200701873B (en) 2008-09-25

Family

ID=36036924

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200701873A ZA200701873B (en) 2004-09-02 2007-03-02 Synthesis of a benzoxazinone

Country Status (17)

Country Link
US (1) US7205402B2 (zh)
EP (1) EP1786791A4 (zh)
JP (1) JP4980910B2 (zh)
KR (1) KR20070061850A (zh)
CN (1) CN101010307B (zh)
AR (1) AR054082A1 (zh)
AU (1) AU2005282576B2 (zh)
BR (1) BRPI0514842A (zh)
CA (1) CA2578966A1 (zh)
IL (1) IL181678A (zh)
MX (1) MX2007002235A (zh)
NO (1) NO20071414L (zh)
PE (1) PE20060587A1 (zh)
RU (1) RU2385868C2 (zh)
TW (1) TWI354667B (zh)
WO (1) WO2006029079A2 (zh)
ZA (1) ZA200701873B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7740693B2 (en) * 2007-10-01 2010-06-22 Honeywell International Inc. Organic fluorescent sulfonyl ureido benzoxazinone pigments
WO2011005871A1 (en) 2009-07-07 2011-01-13 Pgxhealth, Llc Substituted 8-[6-carbonylamine-3-pyridyl]xanthines as adenosine a2b antagonists
US8080655B2 (en) * 2009-07-20 2011-12-20 Apotex Pharmachem Inc. Methods of making efavirenz and intermediates thereof
DE102009041443A1 (de) 2009-09-16 2011-03-31 Archimica Gmbh Salze des 6-Chlor-4-(cyclopropylethinyl)-1,4-dihydro-4-(trifluormethyl)-2H-3,1-benzoxazin-2-ons und deren Synthese, Aufreinigung und Anwendung als Vorstufen für Efavirenz
EP2447255A1 (en) * 2010-10-14 2012-05-02 Lonza Ltd. Process for the synthesis of cyclic carbamates
EP2471783A1 (en) 2010-12-23 2012-07-04 Esteve Química, S.A. Novel polymorphic form of efavirenz
CN103508973B (zh) * 2012-06-25 2016-04-27 上海迪赛诺药业有限公司 制备依非韦伦i型结晶的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6081182A (ja) * 1983-10-12 1985-05-09 Kissei Pharmaceut Co Ltd チオフエン誘導体及びその製造方法
US5922864A (en) * 1997-02-12 1999-07-13 Merck & Co., Inc. Efficient synthesis of a 1,4-dihydro2H-3,1-benzoxazin-2-one
TW480253B (en) * 1997-02-12 2002-03-21 Merck & Co Inc Efficient synthesis of a 1,4-dihydro-2H-3,1-benzoxazin-2-one
JP4157272B2 (ja) * 1997-09-03 2008-10-01 メルク エンド カムパニー インコーポレーテッド ２ｒ−［１−ヒドロキシ−１−トリフルオロメチル−３−シクロプロピルプロピン−２−イル］−４−クロロアニリンの光学純度を高める方法
HRP990182A2 (en) * 1998-06-11 2000-02-29 Du Pont Pharm Co Crystalline efavirenz

Also Published As

Publication number Publication date
US7205402B2 (en) 2007-04-17
AR054082A1 (es) 2007-06-06
RU2385868C2 (ru) 2010-04-10
JP4980910B2 (ja) 2012-07-18
EP1786791A4 (en) 2009-04-15
MX2007002235A (es) 2007-04-23
WO2006029079A3 (en) 2006-06-01
BRPI0514842A (pt) 2008-06-24
JP2008511682A (ja) 2008-04-17
WO2006029079A2 (en) 2006-03-16
IL181678A0 (en) 2007-07-04
CN101010307B (zh) 2011-10-19
CA2578966A1 (en) 2006-03-16
NO20071414L (no) 2007-03-15
PE20060587A1 (es) 2006-07-09
RU2007112006A (ru) 2008-10-10
TW200621735A (en) 2006-07-01
CN101010307A (zh) 2007-08-01
IL181678A (en) 2012-01-31
AU2005282576A1 (en) 2006-03-16
EP1786791A2 (en) 2007-05-23
US20060047115A1 (en) 2006-03-02
TWI354667B (en) 2011-12-21
KR20070061850A (ko) 2007-06-14
AU2005282576B2 (en) 2011-11-24

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