HUP0000168A3 - Process for asymmetric synthesis of benzoxazinones - Google Patents
Process for asymmetric synthesis of benzoxazinonesInfo
- Publication number
- HUP0000168A3 HUP0000168A3 HU0000168A HUP0000168A HUP0000168A3 HU P0000168 A3 HUP0000168 A3 HU P0000168A3 HU 0000168 A HU0000168 A HU 0000168A HU P0000168 A HUP0000168 A HU P0000168A HU P0000168 A3 HUP0000168 A3 HU P0000168A3
- Authority
- HU
- Hungary
- Prior art keywords
- benzoxazinones
- asymmetric synthesis
- asymmetric
- synthesis
- Prior art date
Links
- HQQTZCPKNZVLFF-UHFFFAOYSA-N 4h-1,2-benzoxazin-3-one Chemical class C1=CC=C2ONC(=O)CC2=C1 HQQTZCPKNZVLFF-UHFFFAOYSA-N 0.000 title 1
- 238000011914 asymmetric synthesis Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
-
- 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
- A61P31/12—Antivirals
- A61P31/14—Antivirals for RNA viruses
- A61P31/18—Antivirals for RNA viruses for HIV
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- 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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3298096P | 1996-12-16 | 1996-12-16 | |
| US08/838,838 US5932726A (en) | 1996-12-16 | 1997-04-11 | Asymmetric synthesis of benzoxazinones |
| PCT/US1997/022674 WO1998027073A1 (en) | 1996-12-16 | 1997-12-15 | Asymmetric synthesis of benzoxazinones |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| HUP0000168A2 HUP0000168A2 (hu) | 2000-09-28 |
| HUP0000168A3 true HUP0000168A3 (en) | 2001-02-28 |
| HU225655B1 HU225655B1 (en) | 2007-05-29 |
Family
ID=26709131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU0000168A HU225655B1 (en) | 1996-12-16 | 1997-12-15 | Process for asymmetric synthesis of benzoxazinones |
Country Status (27)
| Country | Link |
|---|---|
| US (1) | US5932726A (hu) |
| EP (1) | EP0944610B1 (hu) |
| JP (1) | JP4232911B2 (hu) |
| KR (1) | KR100498665B1 (hu) |
| CN (1) | CN1075063C (hu) |
| AT (1) | ATE289296T1 (hu) |
| AU (1) | AU750047B2 (hu) |
| BR (1) | BR9714031A (hu) |
| CA (1) | CA2275323C (hu) |
| CZ (1) | CZ297168B6 (hu) |
| DE (1) | DE69732525T2 (hu) |
| EA (1) | EA002987B1 (hu) |
| EE (1) | EE03920B1 (hu) |
| ES (1) | ES2235265T3 (hu) |
| HR (1) | HRP970688A2 (hu) |
| HU (1) | HU225655B1 (hu) |
| IL (2) | IL130684A (hu) |
| LV (1) | LV12432B (hu) |
| NO (1) | NO313236B1 (hu) |
| NZ (1) | NZ336163A (hu) |
| PL (1) | PL192661B1 (hu) |
| PT (1) | PT944610E (hu) |
| RO (1) | RO120844B1 (hu) |
| SI (1) | SI20071A (hu) |
| SK (1) | SK285258B6 (hu) |
| UA (1) | UA66773C2 (hu) |
| WO (1) | WO1998027073A1 (hu) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5874430A (en) | 1996-10-02 | 1999-02-23 | Dupont Pharmaceuticals Company | 4,4-disubstitued-1,4-dihydro-2H-3,1-benzoxazin-2-ones useful as HIV reverse transcriptase inhibitors and intermediates and processes for making the same |
| US6673372B1 (en) | 1998-06-11 | 2004-01-06 | Bristol-Myers Squibb Pharma Company | Crystalline Efavirenz |
| TWI326283B (en) * | 2002-07-31 | 2010-06-21 | Du Pont | Method for preparing fused oxazinones |
| EP1614672B1 (en) * | 2003-04-04 | 2010-09-22 | Shanghai Institute Of Organic Chemistry, Chinese Academy Of Sciences | An amino alcohol ligand and its use in preparation of chiral proparglic tertiary alkohols and tertiary amines via enantioselective additon reaction |
| EP2313379B1 (en) * | 2008-05-30 | 2015-03-11 | Emcure Pharmaceuticals Limited | Process for the preparation of efavirenz |
| US8080655B2 (en) * | 2009-07-20 | 2011-12-20 | Apotex Pharmachem Inc. | Methods of making efavirenz and intermediates thereof |
| CN101844990B (zh) * | 2010-05-27 | 2013-03-20 | 浙江沙星医药化工有限公司 | 中间体4-氯-2-(三氟乙酰基)苯胺盐酸盐水合物的合成方法 |
| EP2441759A1 (en) * | 2010-10-14 | 2012-04-18 | Lonza Ltd. | Process for the synthesis of cyclic carbamates |
| EP2447255A1 (en) * | 2010-10-14 | 2012-05-02 | Lonza Ltd. | Process for the synthesis of cyclic carbamates |
| CN103664816B (zh) * | 2011-01-06 | 2016-03-02 | 中国科学院上海有机化学研究所 | Hiv逆转录酶抑制剂依法韦伦类化合物的一锅法不对称合成工艺 |
| WO2015118515A1 (en) * | 2014-02-10 | 2015-08-13 | Discovery Intermediates Private Limited | An improved process for the preparation of a non-nucleoside reverse transcriptase inhibitor |
| EP2944631A1 (en) * | 2014-05-12 | 2015-11-18 | F.I.S.- Fabbrica Italiana Sintetici S.p.A. | Improved process for the preparation of Efavirenz |
| CN104016936B (zh) * | 2014-06-18 | 2016-08-17 | 中国科学院上海有机化学研究所 | 手性氨基酚配体在依法韦仑不对称合成中的应用 |
| CN105801442A (zh) * | 2015-10-16 | 2016-07-27 | 浙江沙星医药化工有限公司 | 4-氯-2-(三氟乙酰基)苯胺盐酸盐水合物的制备方法 |
| KR102644663B1 (ko) * | 2015-12-08 | 2024-03-07 | 디아이씨 가부시끼가이샤 | 옥사진 화합물, 조성물 및 경화물 |
| KR102644662B1 (ko) * | 2015-12-08 | 2024-03-07 | 디아이씨 가부시끼가이샤 | 옥사진 화합물, 조성물 및 경화물 |
| JP6268565B2 (ja) * | 2015-12-08 | 2018-01-31 | Dic株式会社 | オキサジン化合物、組成物及び硬化物 |
| NL2018412B1 (en) * | 2017-02-23 | 2018-09-17 | Univ Nelson Mandela Metropolitan | Method for the manufacture of efavirenz |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE343057C (de) * | 1914-06-21 | 1921-10-25 | Kalle & Co Aktien Ges | Verfahren zur Darstellung von 1-Arylamino-4-oxynaphthalinen |
| US3280120A (en) * | 1964-03-09 | 1966-10-18 | Rexall Drug Chemical | Substituted benzoxazines, process therefor and intermediates |
| US3526621A (en) * | 1966-08-03 | 1970-09-01 | Farmaceutical Italia Soc | Substituted 3,1-benzoxazin-2-one |
| US3513166A (en) * | 1967-05-22 | 1970-05-19 | Robins Co Inc A H | 3-(omega-aminoalkyl)-4-substituted-1,3-benzoxazine-2-ones |
| AU5960380A (en) * | 1979-08-30 | 1981-03-05 | A. Ehrenreich G.m.b.H. & Co. KG | Bellows seal and retaining ring |
| DE3622262A1 (de) * | 1986-07-02 | 1988-01-07 | Bayer Ag | Chromogene 3,1-benzoxazine |
| JPH0436252A (ja) * | 1990-05-30 | 1992-02-06 | Nippon Alkyl Alum Kk | 光学活性アルキニルアルコールの製造方法 |
| IL106507A (en) * | 1992-08-07 | 1997-11-20 | Merck & Co Inc | Pharmaceutical compositions containing benzoxazinones and some novel compounds of this type |
| US5519021A (en) * | 1992-08-07 | 1996-05-21 | Merck & Co., Inc. | Benzoxazinones as inhibitors of HIV reverse transcriptase |
| AU1694295A (en) * | 1994-01-28 | 1995-08-15 | Merck & Co., Inc. | Benzoxazinones as inhibitors of hiv reverse transcriptase |
| US5663467A (en) * | 1995-01-23 | 1997-09-02 | Merck & Co., Inc. | Synthesis of cyclopropylacetylene |
| US5633405A (en) * | 1995-05-25 | 1997-05-27 | Merck & Co., Inc. | Asymmetric synthesis of (-)-6-chloro-4-cyclopropyl-ethynyl-4-trifluoromethyl-1,4-dihydro-2H-3,1-benzoxanzin-2-one |
-
1997
- 1997-04-11 US US08/838,838 patent/US5932726A/en not_active Expired - Lifetime
- 1997-12-15 DE DE69732525T patent/DE69732525T2/de not_active Expired - Lifetime
- 1997-12-15 SK SK803-99A patent/SK285258B6/sk not_active IP Right Cessation
- 1997-12-15 PT PT97953140T patent/PT944610E/pt unknown
- 1997-12-15 CA CA002275323A patent/CA2275323C/en not_active Expired - Lifetime
- 1997-12-15 SI SI9720079A patent/SI20071A/sl unknown
- 1997-12-15 JP JP52781198A patent/JP4232911B2/ja not_active Expired - Lifetime
- 1997-12-15 AU AU56944/98A patent/AU750047B2/en not_active Expired
- 1997-12-15 RO RO99-00672A patent/RO120844B1/ro unknown
- 1997-12-15 EA EA199900552A patent/EA002987B1/ru not_active IP Right Cessation
- 1997-12-15 ES ES97953140T patent/ES2235265T3/es not_active Expired - Lifetime
- 1997-12-15 AT AT97953140T patent/ATE289296T1/de active
- 1997-12-15 CZ CZ0212899A patent/CZ297168B6/cs not_active IP Right Cessation
- 1997-12-15 NZ NZ336163A patent/NZ336163A/en not_active IP Right Cessation
- 1997-12-15 KR KR10-1999-7005331A patent/KR100498665B1/ko active IP Right Grant
- 1997-12-15 PL PL334281A patent/PL192661B1/pl unknown
- 1997-12-15 HU HU0000168A patent/HU225655B1/hu unknown
- 1997-12-15 EE EEP199900243A patent/EE03920B1/xx unknown
- 1997-12-15 EP EP97953140A patent/EP0944610B1/en not_active Expired - Lifetime
- 1997-12-15 UA UA99063227A patent/UA66773C2/uk unknown
- 1997-12-15 BR BR9714031-7A patent/BR9714031A/pt not_active Application Discontinuation
- 1997-12-15 CN CN97181746A patent/CN1075063C/zh not_active Expired - Lifetime
- 1997-12-15 WO PCT/US1997/022674 patent/WO1998027073A1/en active IP Right Grant
- 1997-12-15 IL IL13068497A patent/IL130684A/xx active IP Right Grant
- 1997-12-16 HR HR08/838,838A patent/HRP970688A2/hr not_active Application Discontinuation
-
1999
- 1999-06-15 NO NO19992914A patent/NO313236B1/no not_active IP Right Cessation
- 1999-07-30 LV LVP-99-96A patent/LV12432B/en unknown
- 1999-12-15 IL IL13068499A patent/IL130684A0/xx unknown
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