TW200407300A - Process for producing diol derivative - Google Patents

Process for producing diol derivative

Info

Publication number
TW200407300A
TW200407300A TW092119039A TW92119039A TW200407300A TW 200407300 A TW200407300 A TW 200407300A TW 092119039 A TW092119039 A TW 092119039A TW 92119039 A TW92119039 A TW 92119039A TW 200407300 A TW200407300 A TW 200407300A
Authority
TW
Taiwan
Prior art keywords
diol derivative
diol
producing
producing diol
derivative
Prior art date
Application number
TW092119039A
Other languages
English (en)
Chinese (zh)
Other versions
TWI292756B (https=
Inventor
Toshio Hayashi
Hideyuki Baba
Original Assignee
Nippon Catalytic Chem Ind
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
Priority claimed from JP2002204748A external-priority patent/JP2004043385A/ja
Priority claimed from JP2002204784A external-priority patent/JP2004043682A/ja
Priority claimed from JP2002204754A external-priority patent/JP3772238B2/ja
Application filed by Nippon Catalytic Chem Ind filed Critical Nippon Catalytic Chem Ind
Publication of TW200407300A publication Critical patent/TW200407300A/zh
Application granted granted Critical
Publication of TWI292756B publication Critical patent/TWI292756B/zh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
    • C07C67/40—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester by oxidation of primary alcohols
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
TW092119039A 2002-07-12 2003-07-11 Process for producing diol derivative TW200407300A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002204748A JP2004043385A (ja) 2002-07-12 2002-07-12 α−ヒドロキシカルボン酸エステルの製造方法
JP2002204784A JP2004043682A (ja) 2002-07-12 2002-07-12 ポリグリコール酸の製造方法
JP2002204754A JP3772238B2 (ja) 2002-07-12 2002-07-12 α−ヒドロキシカルボン酸の製造方法

Publications (2)

Publication Number Publication Date
TW200407300A true TW200407300A (en) 2004-05-16
TWI292756B TWI292756B (https=) 2008-01-21

Family

ID=32718704

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092119039A TW200407300A (en) 2002-07-12 2003-07-11 Process for producing diol derivative

Country Status (2)

Country Link
US (2) US7005536B2 (https=)
TW (1) TW200407300A (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1394981A (zh) * 2001-07-09 2003-02-05 李兰根 气氛热处理助剂及其用法
EP1828385B1 (en) 2004-12-22 2013-08-28 E.I. Du Pont De Nemours And Company Enzymatic production of glycolic acid
DE602005024866D1 (de) * 2004-12-22 2010-12-30 Du Pont Verfahren zur herstellung eines carbonsäureesters aus einem carbonsäureammoniumsalz durch alkoholyse
US7198927B2 (en) 2004-12-22 2007-04-03 E. I. Du Pont De Nemours And Company Enzymatic production of glycolic acid
US7871802B2 (en) * 2007-10-31 2011-01-18 E.I. Du Pont De Nemours And Company Process for enzymatically converting glycolonitrile to glycolic acid
US7741088B2 (en) * 2007-10-31 2010-06-22 E.I. Dupont De Nemours And Company Immobilized microbial nitrilase for production of glycolic acid
US9114328B2 (en) 2012-05-16 2015-08-25 Eastman Chemical Company Reactive distillation of a carboxylic acid and a glycol
US9040748B2 (en) 2012-06-08 2015-05-26 Eastman Chemical Company Hydrocarboxylation of aqueous formaldehyde using a dehydrating recycle stream to decrease water concentration
GB201615762D0 (en) * 2016-09-16 2016-11-02 Johnson Matthey Davy Technologies Ltd Process
AU2018448138A1 (en) * 2018-10-29 2021-05-27 Pujing Chemical Industry Co., Ltd Controlled production of polyglycolic acid and glycolide
CN113952906A (zh) * 2021-10-27 2022-01-21 南京延长反应技术研究院有限公司 一种制备羟基乙酸的微界面反应装置及方法
CN114031495B (zh) * 2021-11-03 2024-02-23 中国石油大学(华东) 一种乙二醇氧化制备乙醇酸的产物分离方法
CN118663311B (zh) * 2023-03-14 2026-03-10 中国石油化工股份有限公司 一种重整重芳烃催化分离催化剂及其制备方法和应用
CN119118833B (zh) * 2024-09-02 2026-03-10 中国科学院大连化学物理研究所 一种钯基纳米合金催化剂催化乙二醇氧化酯化制乙醇酸甲酯的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856349A (en) * 1970-08-12 1974-12-24 Flat Back Corp Portable vertebral column support
US3859349A (en) 1973-02-15 1975-01-07 Du Pont Purification of hydroxyacetic acid
WO1999019378A1 (fr) 1997-10-13 1999-04-22 Kureha Kagaku Kogyo K.K. Procedes de production d'acide polyhydroxy carboxylique et de glycolide
JP4565208B2 (ja) 2000-03-31 2010-10-20 株式会社クレハ グリコリドの精製方法
US7326806B2 (en) * 2001-06-04 2008-02-05 Nippon Shokubai Co., Ltd. Catalyst for the preparation of carboxylic esters and method for producing carboxylic esters

Also Published As

Publication number Publication date
US20040138409A1 (en) 2004-07-15
US7005536B2 (en) 2006-02-28
TWI292756B (https=) 2008-01-21
US20060079711A1 (en) 2006-04-13

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