HUP0004388A3 - Process for the preparation of oxazolidinones, intermediates and preparation thereof - Google Patents

Process for the preparation of oxazolidinones, intermediates and preparation thereof

Info

Publication number
HUP0004388A3
HUP0004388A3 HU0004388A HUP0004388A HUP0004388A3 HU P0004388 A3 HUP0004388 A3 HU P0004388A3 HU 0004388 A HU0004388 A HU 0004388A HU P0004388 A HUP0004388 A HU P0004388A HU P0004388 A3 HUP0004388 A3 HU P0004388A3
Authority
HU
Hungary
Prior art keywords
preparation
oxazolidinones
intermediates
Prior art date
Application number
HU0004388A
Other languages
English (en)
Original Assignee
Upjohn 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=22057971&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HUP0004388(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Upjohn Co filed Critical Upjohn Co
Publication of HUP0004388A2 publication Critical patent/HUP0004388A2/hu
Publication of HUP0004388A3 publication Critical patent/HUP0004388A3/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/04—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reaction of ammonia or amines with olefin oxides or halohydrins
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/16—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/16—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms
    • C07C233/17—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom
    • C07C233/18—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/02—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups
    • C07C251/24—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups having carbon atoms of imino groups bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06—Esters of carbamic acids
    • C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/26—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring
    • C07C271/28—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring to a carbon atom of a non-condensed six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/44—Iso-indoles; Hydrogenated iso-indoles
    • C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • 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
    • 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
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
    • C07D295/12—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms
    • C07D295/135—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/16—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
    • C07D295/20—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof
    • C07D295/205—Radicals derived from carbonic acid
    • 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
    • C07D413/02—Heterocyclic 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
    • C07D413/06—Heterocyclic 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 carbon chain containing only aliphatic carbon atoms
    • 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
    • C07D413/02—Heterocyclic 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
    • C07D413/10—Heterocyclic 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 carbon chain containing aromatic rings
    • 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
    • C07D413/02—Heterocyclic 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
    • C07D413/12—Heterocyclic 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07—Optical isomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Indole Compounds (AREA)
HU0004388A 1997-11-07 1998-10-13 Process for the preparation of oxazolidinones, intermediates and preparation thereof HUP0004388A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6473897P 1997-11-07 1997-11-07
PCT/US1998/020934 WO1999024393A1 (en) 1997-11-07 1998-10-13 Process to produce oxazolidinones

Publications (2)

Publication Number Publication Date
HUP0004388A2 HUP0004388A2 (hu) 2001-04-28
HUP0004388A3 true HUP0004388A3 (en) 2001-10-29

Family

ID=22057971

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0004388A HUP0004388A3 (en) 1997-11-07 1998-10-13 Process for the preparation of oxazolidinones, intermediates and preparation thereof

Country Status (29)

Country Link
US (8) US6107519A (hu)
EP (2) EP1028940B1 (hu)
JP (1) JP2001522828A (hu)
KR (2) KR100580408B1 (hu)
CN (2) CN100387581C (hu)
AT (1) ATE359994T1 (hu)
AU (1) AU748128B2 (hu)
BG (1) BG64794B1 (hu)
BR (1) BR9813187A (hu)
CA (2) CA2304100A1 (hu)
CY (1) CY1106611T1 (hu)
CZ (1) CZ20001613A3 (hu)
DE (1) DE69837615T2 (hu)
DK (1) DK1028940T3 (hu)
EE (1) EE04370B1 (hu)
ES (1) ES2284216T3 (hu)
HK (1) HK1030938A1 (hu)
HU (1) HUP0004388A3 (hu)
IL (2) IL135912A (hu)
IS (2) IS5431A (hu)
NO (2) NO20002373L (hu)
NZ (1) NZ504372A (hu)
PL (1) PL199355B1 (hu)
PT (1) PT1028940E (hu)
RU (1) RU2205822C2 (hu)
SK (1) SK286569B6 (hu)
TR (1) TR200001199T2 (hu)
TW (2) TWI250155B (hu)
WO (1) WO1999024393A1 (hu)

Families Citing this family (52)

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MY127336A (en) 2000-03-22 2006-11-30 Upjohn Co Container for linezolid iv solution
US6514529B2 (en) 2000-03-22 2003-02-04 Pharmacia & Upjohn Company Oxazolidinone tablet formulation
GB0009803D0 (en) * 2000-04-25 2000-06-07 Astrazeneca Ab Chemical compounds
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DE60118241T2 (de) * 2000-10-17 2006-12-28 Pharmacia & Upjohn Co. Llc, Kalamazoo Verfahren zur herstellung von oxazolidinonverbindungen
DE60222645T2 (de) * 2001-04-20 2008-07-17 Pharmacia & Upjohn Co. Llc, Kalamazoo Verfahren zur herstellung von oxazolidinonen
BR0307893A (pt) 2002-02-22 2004-12-07 Pharmacia Corp Formulação oftálmica com sistema de goma
KR20040027404A (ko) * 2002-09-25 2004-04-01 다이소 가부시키가이샤 글리시딜프탈이미드의 제조방법
PT1673370E (pt) 2003-10-16 2009-11-05 Symed Labs Ltd Forma cristalina de linezolida
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WO2005099353A2 (en) 2004-04-19 2005-10-27 Symed Labs Limited A novel process for the preparation of linezolid and related compounds
US7429661B2 (en) 2004-07-20 2008-09-30 Symed Labs Limited Intermediates for linezolid and related compounds
SE0402200D0 (sv) * 2004-09-13 2004-09-13 Astrazeneca Ab New process II
BRPI0710312A2 (pt) * 2006-04-07 2011-08-09 Pfizer Prod Inc processo para preparar linezolida
ATE554078T1 (de) * 2007-07-26 2012-05-15 Vitae Pharmaceuticals Inc Synthese von 11-beta-hydroxysteroid-dehydrogenase-1-hemmern
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ITMI20072359A1 (it) 2007-12-18 2009-06-19 Dipharma Francis Srl Procedimento per la preparazione di derivati ossazolidinonici
EP2163547A1 (en) 2008-09-16 2010-03-17 Unión Químico Farmacéutica, S.A. (UQUIFA) Process for the preparation of an oxazolidinone antibacterial agent and intermediates thereof
CN101774978B (zh) 2009-01-13 2011-09-21 联化科技股份有限公司 一种利奈唑胺的制备方法及其中间体
US20130137864A1 (en) 2009-12-26 2013-05-30 Jayaraman Venkat Raman Process for the preparation of linezolid
US20110232588A1 (en) * 2010-03-26 2011-09-29 Msp Corporation Integrated system for vapor generation and thin film deposition
US9206141B2 (en) 2010-04-30 2015-12-08 Indiana University Research And Technology Corporation Processes for preparing linezolid
EP2603506A1 (en) 2010-08-11 2013-06-19 Synthon BV Process for making linezolid
EP2603505A1 (en) 2010-08-11 2013-06-19 Synthon BV Process for making linezolid
JP2014500247A (ja) 2010-11-03 2014-01-09 ウォックハート リミテッド リン酸モノ−（１−｛４−［（ｓ）―５−（アセチルアミノメチル）−２−オキソ−オキサゾリジン−３−イル］−２，６−ジフルオロフェニル｝−４−メトキシメチルピペリジン−４−イル）エステルの調製方法
EP2593440A1 (en) 2011-02-24 2013-05-22 Lee Pharma Limited Anhydrous linezolid crystalline form-ii
CN102731336B (zh) * 2011-04-12 2014-05-07 浙江医药股份有限公司新昌制药厂 利奈唑胺中间体及合成利奈唑胺的方法
CN102731341A (zh) * 2011-04-13 2012-10-17 上海医药工业研究院 用于制备利奈唑胺的中间体及其制备方法
CN102267955A (zh) * 2011-06-02 2011-12-07 山东鲁抗医药股份有限公司 一种利奈唑胺的制备方法
WO2013072923A1 (en) 2011-09-19 2013-05-23 Cadila Healthcare Limited Process for the preparation of crystalline linezolid
WO2013111048A1 (en) 2012-01-24 2013-08-01 Jubilant Life Sciences Limited Improved process for the preparation of stable crystalline form-i of linezolid, substantially free of residual solvent
CN103254148B (zh) * 2012-02-15 2016-04-13 浙江海正药业股份有限公司 利奈唑胺中间体的制备方法
AU2013250801A1 (en) 2012-04-16 2014-11-06 Sun Pharmaceutical Industries Limited Process for the preparation of rivaroxaban and intermediates thereof
SG11201407518SA (en) 2012-05-24 2014-12-30 Ranbaxy Lab Ltd Process for the preparation of rivaroxaban
CN103626712B (zh) * 2012-08-23 2016-06-01 重庆药友制药有限责任公司 一种用于制备利奈唑胺的中间体及其制备方法
EP2917189B1 (en) 2012-11-09 2016-08-17 Synthon BV Process for making linezolid
WO2014141067A2 (en) 2013-03-14 2014-09-18 Benova Labs Pvt Limited Process for the preparation of oxazolidinone derivatives
CN103483294B (zh) * 2013-08-12 2015-01-28 四川大学 3-氨基-2-丙醇乙酰胺类化合物的盐、其制备方法和用途
WO2015068121A1 (en) 2013-11-06 2015-05-14 Unimark Remedies Ltd. Process for preparation of crystalline form i of linezolid and its compositions
WO2015173664A1 (en) 2014-05-14 2015-11-19 Wockhardt Limited Process for the preparation of (5s)-n-{3-[3,5-difluoro-4-(4-hydroxy-4-methoxymethyl-piperidin-1-yl)-phenyl]-2-oxo-oxazolidin-5-ylmethyl}-acetamide
WO2016150937A1 (en) 2015-03-25 2016-09-29 Lonza Ltd Method for preparation of thiophenecarbonyl chlorides
JP6410989B2 (ja) 2015-11-04 2018-10-24 ロンザ・リミテッド 塩化オキサリルを用いたチオフェン−２−カルボニルクロリド類の調製方法
US9643939B1 (en) 2016-04-18 2017-05-09 Optimus Drugs Private Limited Process for the preparation of linezolid
USRE47606E1 (en) 2016-04-21 2019-09-17 Optimus Drugs Private Limited Process for the preparation of linezolid
RU2766082C9 (ru) 2016-04-21 2022-02-22 Оптимус Драгс Пвт Лтд Улучшенный процесс получения линезолида
CN108440382B (zh) * 2018-04-03 2020-02-21 浙江永太科技股份有限公司 一种s-n-缩水甘油邻苯二甲酰亚胺的制备方法
CN111574384B (zh) * 2020-06-12 2021-03-16 上海馨远医药科技有限公司 一种手性1-氨基-2-丙醇的制备方法

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US6740754B2 (en) 2004-05-25
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US6362334B1 (en) 2002-03-26
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