ATE169913T1 - Verfahren zur herstellung von cyclischen estern aus hydroxysäuren und deren derivaten - Google Patents

Verfahren zur herstellung von cyclischen estern aus hydroxysäuren und deren derivaten

Info

Publication number
ATE169913T1
ATE169913T1 AT93907579T AT93907579T ATE169913T1 AT E169913 T1 ATE169913 T1 AT E169913T1 AT 93907579 T AT93907579 T AT 93907579T AT 93907579 T AT93907579 T AT 93907579T AT E169913 T1 ATE169913 T1 AT E169913T1
Authority
AT
Austria
Prior art keywords
cyclic esters
derivatives
disclosed
hydroxy acids
producing cyclic
Prior art date
Application number
AT93907579T
Other languages
English (en)
Inventor
Herman P Benecke
Alex Cheung
George E Cremeans
Melville E D Hillman
Edward S Lipinsky
Richard A Markle
Richard G Sinclair
Original Assignee
Biopak Technology Ltd
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
Application filed by Biopak Technology Ltd filed Critical Biopak Technology Ltd
Application granted granted Critical
Publication of ATE169913T1 publication Critical patent/ATE169913T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
    • C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D167/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/19—Details relating to the geometry of the reactor
    • B01J2219/194—Details relating to the geometry of the reactor round
    • B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
    • B01J2219/1942—Details relating to the geometry of the reactor round circular or disk-shaped spherical
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Polyesters Or Polycarbonates (AREA)
AT93907579T 1992-03-19 1993-03-17 Verfahren zur herstellung von cyclischen estern aus hydroxysäuren und deren derivaten ATE169913T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/854,559 US5319107A (en) 1990-09-18 1992-03-19 Method to produce cyclic esters

Publications (1)

Publication Number Publication Date
ATE169913T1 true ATE169913T1 (de) 1998-09-15

Family

ID=25319033

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93907579T ATE169913T1 (de) 1992-03-19 1993-03-17 Verfahren zur herstellung von cyclischen estern aus hydroxysäuren und deren derivaten

Country Status (16)

Country Link
US (1) US5319107A (de)
EP (1) EP0632807B1 (de)
JP (1) JP2922303B2 (de)
KR (1) KR950700898A (de)
CN (1) CN1080921A (de)
AT (1) ATE169913T1 (de)
AU (1) AU677183B2 (de)
BR (1) BR9306101A (de)
DE (1) DE69320467T2 (de)
FI (1) FI115459B (de)
IL (1) IL104765A0 (de)
MY (1) MY116462A (de)
NO (1) NO943464L (de)
NZ (1) NZ251210A (de)
TW (1) TW321645B (de)
WO (1) WO1993019058A2 (de)

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US5420304A (en) * 1992-03-19 1995-05-30 Biopak Technology, Ltd. Method to produce cyclic esters
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WO2007114017A1 (ja) 2006-03-29 2007-10-11 Bio-Energy Corporation 乳酸発酵液からの乳酸成分の分離方法および分離装置
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JP5459974B2 (ja) * 2008-04-11 2014-04-02 株式会社日立製作所 精製乳酸環状二量体の製造方法及び製造装置、並びに、ポリ乳酸の製造方法及び製造装置
BE1018247A3 (fr) * 2008-08-14 2010-07-06 Futerro Sa Procede d'obtention de lactide.
MX2011001726A (es) * 2008-08-29 2011-08-17 Uhde Inventa Fischer Gmbh Metodo para la produccion de una mezcla de derivados de lactida.
KR101154029B1 (ko) 2009-05-20 2012-06-07 한국화학연구원 젖산에스테르로부터 락타이드의 직접 전환용 촉매 및 이를 이용한 락타이드의 제조방법
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EP2407463A1 (de) 2010-07-14 2012-01-18 Solvay SA Verfahren zur Herstellung eines cyclischen Diesters einer alpha-Hydroxysäure
BR112013004935A2 (pt) * 2010-09-07 2016-08-02 Myriant Corp "desitratação catalítica de ácido láctico e ésteres de ácido láctico".
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KR101326521B1 (ko) * 2011-05-26 2013-11-07 현대자동차주식회사 유산으로부터 락타이드의 제조 방법
CN102351838B (zh) * 2011-07-21 2013-07-24 凯莱英医药集团（天津）股份有限公司 一种1,4-二氧六环-2,5-二醇的合成方法
KR101459819B1 (ko) * 2012-04-04 2014-11-07 현대자동차주식회사 유산염으로부터 락타이드의 제조방법
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CN105801555A (zh) * 2016-03-31 2016-07-27 东华大学 一种聚合级丙交酯的制备方法
WO2017220521A1 (en) * 2016-06-20 2017-12-28 Total Research & Technology Feluy Single step lactide production process with hydrolysis of oligomers and catalyst by recovered water
JP2019519608A (ja) * 2016-06-20 2019-07-11 トタル リサーチ アンド テクノロジー フエリユイ 溶剤を別に供給する単一工程によるラクチドの製造方法
EP3472143B1 (de) * 2016-06-20 2020-09-16 Total Research & Technology Feluy Einstufiges lactidherstellungsverfahren mit rückgewinnung von wasser durch dekantierung
WO2017220522A1 (en) * 2016-06-20 2017-12-28 Total Research & Technology Feluy Single step lactide production process with heat recovery
GB201621549D0 (en) * 2016-12-19 2017-02-01 Univ Leuven Kath Catalytic process
EP3891135A1 (de) * 2018-12-06 2021-10-13 Haldor Topsøe A/S Verfahren zur herstellung von glykolid
CN113387921B (zh) * 2021-06-18 2022-08-19 华东理工大学 一种合成乙交酯的方法
EP4134365A1 (de) * 2021-08-12 2023-02-15 Sulzer Management AG Anlage und effizientes verfahren zur herstellung von lactid aus milchsäure
CN113842657B (zh) * 2021-10-28 2023-10-03 北京工商大学 一种循环制备丙交酯的设备
CN113861159A (zh) * 2021-10-28 2021-12-31 北京工商大学 一种直接缩聚制备丙交酯的方法
CN114163414A (zh) * 2021-11-26 2022-03-11 上海中化科技有限公司 乙交酯的制备方法和制备装置
CN114195755B (zh) * 2021-11-26 2023-09-19 上海浦景化工技术股份有限公司 一种乙交酯的制备方法
CN114621179B (zh) * 2022-03-17 2024-03-26 中国神华煤制油化工有限公司 乙交酯的合成方法
CN114805285A (zh) * 2022-06-07 2022-07-29 南昌大学 一种从l-乳酸制备丙交酯的方法

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Also Published As

Publication number Publication date
JP2922303B2 (ja) 1999-07-19
EP0632807A1 (de) 1995-01-11
AU677183B2 (en) 1997-04-17
BR9306101A (pt) 1995-09-12
EP0632807A4 (de) 1995-05-03
TW321645B (de) 1997-12-01
MY116462A (en) 2004-02-28
DE69320467T2 (de) 1999-04-22
JPH07504916A (ja) 1995-06-01
WO1993019058A3 (en) 1993-11-11
FI944275A (fi) 1994-11-16
NO943464D0 (no) 1994-09-16
FI944275A0 (fi) 1994-09-15
IL104765A0 (en) 1993-06-10
EP0632807B1 (de) 1998-08-19
WO1993019058A2 (en) 1993-09-30
CN1080921A (zh) 1994-01-19
FI115459B (fi) 2005-05-13
US5319107A (en) 1994-06-07
KR950700898A (ko) 1995-02-20
NZ251210A (en) 1996-10-28
AU3813093A (en) 1993-10-21
DE69320467D1 (de) 1998-09-24
NO943464L (no) 1994-11-15

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