DE3787947T2 - Verfahren zur Herstellung von makrozyklischen Estern bei der Entpolymerisierung von Polyestern. - Google Patents

Verfahren zur Herstellung von makrozyklischen Estern bei der Entpolymerisierung von Polyestern.

Info

Publication number
DE3787947T2
DE3787947T2 DE87113565T DE3787947T DE3787947T2 DE 3787947 T2 DE3787947 T2 DE 3787947T2 DE 87113565 T DE87113565 T DE 87113565T DE 3787947 T DE3787947 T DE 3787947T DE 3787947 T2 DE3787947 T2 DE 3787947T2
Authority
DE
Germany
Prior art keywords
depolymerization
polyesters
preparation
macrocyclic esters
macrocyclic
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE87113565T
Other languages
English (en)
Other versions
DE3787947D1 (de
Inventor
Joseph Cahill
Herbert G Rodenberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel Corp
Original Assignee
Henkel Corp
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 Henkel Corp filed Critical Henkel Corp
Publication of DE3787947D1 publication Critical patent/DE3787947D1/de
Application granted granted Critical
Publication of DE3787947T2 publication Critical patent/DE3787947T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D321/00—Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups C07D317/00 - C07D319/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D327/00—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D313/00—Heterocyclic compounds containing rings of more than six members having one oxygen atom as the only ring hetero atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D323/00—Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
    • 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
    • C08G63/88—Post-polymerisation treatment
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B9/00—Essential oils; Perfumes
    • C11B9/0069—Heterocyclic compounds
    • C11B9/0073—Heterocyclic compounds containing only O or S as heteroatoms
    • C11B9/0084—Heterocyclic compounds containing only O or S as heteroatoms the hetero rings containing more than six atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Fats And Perfumes (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Pyrane Compounds (AREA)
  • Cosmetics (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
DE87113565T 1986-09-19 1987-09-16 Verfahren zur Herstellung von makrozyklischen Estern bei der Entpolymerisierung von Polyestern. Expired - Fee Related DE3787947T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/909,760 US4709058A (en) 1986-09-19 1986-09-19 Process for the production of macrocyclic esters by the depolymerization of polyesters

Publications (2)

Publication Number Publication Date
DE3787947D1 DE3787947D1 (de) 1993-12-02
DE3787947T2 true DE3787947T2 (de) 1994-02-17

Family

ID=25427792

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87113565T Expired - Fee Related DE3787947T2 (de) 1986-09-19 1987-09-16 Verfahren zur Herstellung von makrozyklischen Estern bei der Entpolymerisierung von Polyestern.

Country Status (6)

Country Link
US (1) US4709058A (de)
EP (1) EP0260680B1 (de)
JP (1) JP2529115B2 (de)
KR (1) KR960012214B1 (de)
CA (1) CA1281726C (de)
DE (1) DE3787947T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3823213A1 (de) * 1988-07-08 1990-01-11 Basf Ag Verfahren zur herstellung von caprolacton
WO1992015573A1 (en) * 1991-03-11 1992-09-17 Henkel Corporation Process for controlled depolymerization of feed material to produce a product with lower molecular weight
DE19515888A1 (de) * 1995-04-29 1996-10-31 Huels Chemische Werke Ag Verfahren zur kontinuierlichen Herstellung von macrocyclischen Verbindungen
DE19742307A1 (de) * 1997-09-25 1999-04-01 Haarmann & Reimer Gmbh Neue Moschus-Riechstoffe
DE19808843C2 (de) * 1998-03-03 2003-10-02 Degussa Verfahren zur Herstellung von makrocyclischen Estern
DE19808845A1 (de) * 1998-03-03 1999-09-09 Huels Chemische Werke Ag Verfahren zur Herstellung von makrocyclischen Estern oder Lactonen
DE10041198B4 (de) 2000-08-23 2004-01-15 Symrise Gmbh & Co. Kg Verfahren zur Herstellung makrocyclischer Ester
JP4735189B2 (ja) * 2005-10-25 2011-07-27 マツダ株式会社 車両の底部車体構造
CA2944558A1 (en) 2014-04-10 2015-10-15 REG Life Sciences, LLC Semisynthetic routes to organic compounds
MX2017015393A (es) 2015-05-29 2018-03-09 Basf Se Metodo para producir esteres ciclicos.
GB201604110D0 (en) 2016-03-10 2016-04-20 Givaudan Sa Preparation of macrocyclic lactones
CN105884742B (zh) * 2016-05-06 2019-05-14 江西黄岩香料有限公司 一种麝香-t的制备方法
CN116444480B (zh) * 2022-01-07 2024-04-26 四川大学 一种可化学循环的高性能芳香族聚酯的制备方法
CN116693497B (zh) * 2023-08-01 2023-10-10 苏州大学 一种芳香族聚酯的解聚成环方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1929550A1 (de) * 1968-06-28 1970-01-02 Techni Chem Co The Verfahren zur Herstellung von cyclischen Estern von Dicarbonsaeuren
US4165321A (en) * 1977-09-21 1979-08-21 Harris Eugene G Process for the production of heterocyclic compounds
US4594434A (en) * 1982-08-02 1986-06-10 National Distillers And Chemical Corporation Process for the depolymerization of polyesters using dawsonite as the catalyst

Also Published As

Publication number Publication date
KR880003994A (ko) 1988-06-01
DE3787947D1 (de) 1993-12-02
JP2529115B2 (ja) 1996-08-28
CA1281726C (en) 1991-03-19
EP0260680A2 (de) 1988-03-23
EP0260680B1 (de) 1993-10-27
JPS63119481A (ja) 1988-05-24
KR960012214B1 (ko) 1996-09-16
US4709058A (en) 1987-11-24
EP0260680A3 (en) 1990-01-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee