DE68907097D1 - Verfahren zur herstellung von ketodiestern. - Google Patents

Verfahren zur herstellung von ketodiestern.

Info

Publication number
DE68907097D1
DE68907097D1 DE8989200728T DE68907097T DE68907097D1 DE 68907097 D1 DE68907097 D1 DE 68907097D1 DE 8989200728 T DE8989200728 T DE 8989200728T DE 68907097 T DE68907097 T DE 68907097T DE 68907097 D1 DE68907097 D1 DE 68907097D1
Authority
DE
Germany
Prior art keywords
ketodiesters
producing
producing ketodiesters
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
DE8989200728T
Other languages
English (en)
Other versions
DE68907097T2 (de
Inventor
Pen Chung Wang
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of DE68907097D1 publication Critical patent/DE68907097D1/de
Application granted granted Critical
Publication of DE68907097T2 publication Critical patent/DE68907097T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
    • C07C69/716—Esters of keto-carboxylic acids or aldehydo-carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/313—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of doubly bound oxygen containing functional groups, e.g. carboxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
DE89200728T 1988-03-23 1989-03-21 Verfahren zur Herstellung von Ketodiestern. Expired - Fee Related DE68907097T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/171,999 US4800231A (en) 1988-03-23 1988-03-23 Keto-diesters production

Publications (2)

Publication Number Publication Date
DE68907097D1 true DE68907097D1 (de) 1993-07-22
DE68907097T2 DE68907097T2 (de) 1993-09-30

Family

ID=22625951

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89200728T Expired - Fee Related DE68907097T2 (de) 1988-03-23 1989-03-21 Verfahren zur Herstellung von Ketodiestern.

Country Status (7)

Country Link
US (1) US4800231A (de)
EP (1) EP0334455B1 (de)
JP (1) JPH01283257A (de)
KR (1) KR890014441A (de)
CA (1) CA1333401C (de)
DE (1) DE68907097T2 (de)
ES (1) ES2055006T3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4977235A (en) * 1989-02-23 1990-12-11 Shell Oil Company Polyarylate polymers
US4914176A (en) * 1989-03-17 1990-04-03 Shell Oil Company Poly(heterocyclic) polymers
US5037948A (en) * 1990-03-30 1991-08-06 Shell Oil Company Cyano- and carboxy-substituted spirodilactams
US5112938A (en) * 1990-03-30 1992-05-12 Shell Oil Company Cyano- and carboxy-substituted spirodilactams

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2533944A (en) * 1946-11-09 1950-12-12 Us Rubber Co Production of ketoesters
US2637742A (en) * 1950-09-20 1953-05-05 Monsanto Chemicals Diketones and process for their preparation
US3840587A (en) * 1972-08-03 1974-10-08 Monsanto Co Process for the condensation of formaldehyde with carboxylic acids
US4165438A (en) * 1973-05-03 1979-08-21 Chevron Research Company Synthesis of acrylic acids and esters
US4035395A (en) * 1974-08-02 1977-07-12 Bayer Aktiengesellschaft Process for the preparation of ketones
JPS595572B2 (ja) * 1980-11-19 1984-02-06 工業技術院長 γ−ケトピメリン酸ジエステルの製造方法
US4560790A (en) * 1982-12-10 1985-12-24 Exxon Research & Engineering Co. Process for synthesizing α,β-ethylenically unsaturated products using a multicomponent acidic catalyst composition
US4581471A (en) * 1983-04-12 1986-04-08 The British Petroleum Company P.L.C. Process for the production of unsaturated carboxylic acids and/or esters
GB2183631A (en) * 1985-11-27 1987-06-10 Shell Int Research Process for the preparation of oxo-alkanedioic acids or diesters thereof

Also Published As

Publication number Publication date
EP0334455A1 (de) 1989-09-27
US4800231A (en) 1989-01-24
CA1333401C (en) 1994-12-06
ES2055006T3 (es) 1994-08-16
JPH01283257A (ja) 1989-11-14
DE68907097T2 (de) 1993-09-30
EP0334455B1 (de) 1993-06-16
KR890014441A (ko) 1989-10-23

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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