WO2016079757A3 - Novel processes for preparing 5-hydroxymethyl-oxazolidin-2-one derivatives - Google Patents
Novel processes for preparing 5-hydroxymethyl-oxazolidin-2-one derivatives Download PDFInfo
- Publication number
- WO2016079757A3 WO2016079757A3 PCT/IN2015/000430 IN2015000430W WO2016079757A3 WO 2016079757 A3 WO2016079757 A3 WO 2016079757A3 IN 2015000430 W IN2015000430 W IN 2015000430W WO 2016079757 A3 WO2016079757 A3 WO 2016079757A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- oxazolidin
- hydroxymethyl
- derivatives
- preparing
- novel processes
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
- C07D263/08—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D263/16—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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 to ring carbon atoms
- C07D263/18—Oxygen atoms
- C07D263/20—Oxygen atoms attached in position 2
- C07D263/24—Oxygen atoms attached in position 2 with hydrocarbon radicals, substituted by oxygen atoms, attached to other ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/10—Spiro-condensed systems
- C07D491/107—Spiro-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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)
Abstract
The present invention relates to improved, commercially viable and industrially advantageous processes for the preparation of 5-Hydroxymethyl-oxazolidin-2-one derivatives or a pharmaceutically acceptable salt thereof using novel intermediates, in high yield and purity.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN5809CH2014 | 2014-11-19 | ||
IN5809/CHE/2014 | 2014-11-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2016079757A2 WO2016079757A2 (en) | 2016-05-26 |
WO2016079757A3 true WO2016079757A3 (en) | 2018-12-27 |
Family
ID=56014648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IN2015/000430 WO2016079757A2 (en) | 2014-11-19 | 2015-11-19 | Novel processes for preparing 5-hydroxymethyl-oxazolidin-2-one derivatives |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2016079757A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10087171B2 (en) | 2016-12-19 | 2018-10-02 | Actelion Pharmaceuticals Ltd | Crystalline forms of cadazolid |
CN113957441B (en) * | 2021-10-29 | 2024-01-02 | 光华科学技术研究院(广东)有限公司 | Etching solution and preparation method and application thereof |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3784551A (en) * | 1971-07-08 | 1974-01-08 | Yoshitomi Pharmaceutical | 2-oxo-1,4-dioxa-8-azaspiro (4.5) decanes and related compounds |
US20050143421A1 (en) * | 2003-09-08 | 2005-06-30 | Wockhardt Limited | Substituted piperidino phenyloxazolidinones having antimicrobial activity with improved in vivo efficacy |
WO2008056335A1 (en) * | 2006-11-10 | 2008-05-15 | Actelion Pharmaceuticals Ltd | 5-hydroxymethyl-oxazolidin-2-one derivatives |
US7732612B2 (en) * | 2004-09-09 | 2010-06-08 | Janssen Pharmaceutica, N.V. | 7-amino alkylidenyl-heterocyclic quinolones and naphthyridones |
US20120322766A1 (en) * | 2003-04-30 | 2012-12-20 | Morphochem Aktiengesellschaft Fuer Kombinatorische Chemie | Use of oxazolidinone-quinoline hybrid antibiotics for the treatment of anthrax and other infections |
US20130324719A1 (en) * | 2011-02-24 | 2013-12-05 | Lee Pharma Limited | Novel process for preparation of linezolid and its novel intermediates |
WO2014174522A1 (en) * | 2013-04-25 | 2014-10-30 | Symed Labs Limited | Improved processes for the preparation of linezolid using novel intermediates |
-
2015
- 2015-11-19 WO PCT/IN2015/000430 patent/WO2016079757A2/en active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3784551A (en) * | 1971-07-08 | 1974-01-08 | Yoshitomi Pharmaceutical | 2-oxo-1,4-dioxa-8-azaspiro (4.5) decanes and related compounds |
US20120322766A1 (en) * | 2003-04-30 | 2012-12-20 | Morphochem Aktiengesellschaft Fuer Kombinatorische Chemie | Use of oxazolidinone-quinoline hybrid antibiotics for the treatment of anthrax and other infections |
US20050143421A1 (en) * | 2003-09-08 | 2005-06-30 | Wockhardt Limited | Substituted piperidino phenyloxazolidinones having antimicrobial activity with improved in vivo efficacy |
US7732612B2 (en) * | 2004-09-09 | 2010-06-08 | Janssen Pharmaceutica, N.V. | 7-amino alkylidenyl-heterocyclic quinolones and naphthyridones |
WO2008056335A1 (en) * | 2006-11-10 | 2008-05-15 | Actelion Pharmaceuticals Ltd | 5-hydroxymethyl-oxazolidin-2-one derivatives |
US20130324719A1 (en) * | 2011-02-24 | 2013-12-05 | Lee Pharma Limited | Novel process for preparation of linezolid and its novel intermediates |
WO2014174522A1 (en) * | 2013-04-25 | 2014-10-30 | Symed Labs Limited | Improved processes for the preparation of linezolid using novel intermediates |
Non-Patent Citations (1)
Title |
---|
CHAKRABORTI ET AL.: "Chemoselective Protection of Carboxylic Acid as Methyl Ester: A Practical Alternative to Diazomethane Protocol", J. ORG. CHEM., vol. 64, 1999, pages 8014 - 8017, XP055556806 * |
Also Published As
Publication number | Publication date |
---|---|
WO2016079757A2 (en) | 2016-05-26 |
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