DE69502140T2 - Verfahren zum Herstellen von Pivaloylessigsäureester - Google Patents

Verfahren zum Herstellen von Pivaloylessigsäureester

Info

Publication number
DE69502140T2
DE69502140T2 DE69502140T DE69502140T DE69502140T2 DE 69502140 T2 DE69502140 T2 DE 69502140T2 DE 69502140 T DE69502140 T DE 69502140T DE 69502140 T DE69502140 T DE 69502140T DE 69502140 T2 DE69502140 T2 DE 69502140T2
Authority
DE
Germany
Prior art keywords
producing
acid ester
pivaloylacetic acid
pivaloylacetic
ester
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
DE69502140T
Other languages
English (en)
Other versions
DE69502140D1 (de
Inventor
Katsuhiko Mizutare
Masayoshi Oku
Tsuyoshi Ueyama
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.)
Ube Corp
Original Assignee
Ube Industries 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 Ube Industries Ltd filed Critical Ube Industries Ltd
Publication of DE69502140D1 publication Critical patent/DE69502140D1/de
Application granted granted Critical
Publication of DE69502140T2 publication Critical patent/DE69502140T2/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
    • 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
    • C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
DE69502140T 1994-07-19 1995-07-13 Verfahren zum Herstellen von Pivaloylessigsäureester Expired - Fee Related DE69502140T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16691094 1994-07-19

Publications (2)

Publication Number Publication Date
DE69502140D1 DE69502140D1 (de) 1998-05-28
DE69502140T2 true DE69502140T2 (de) 1998-09-03

Family

ID=15839913

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69502140T Expired - Fee Related DE69502140T2 (de) 1994-07-19 1995-07-13 Verfahren zum Herstellen von Pivaloylessigsäureester

Country Status (3)

Country Link
US (1) US5679830A (de)
EP (1) EP0693473B1 (de)
DE (1) DE69502140T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW407147B (en) * 1996-08-30 2000-10-01 Ube Industries Catalyst for decarbonylation reaction
US20060149094A1 (en) * 2004-12-30 2006-07-06 Zoeller Joseph R Process for generating pivaloylacetate esters via carbonylation of chloropinacolone

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2527306A (en) * 1947-05-01 1950-10-24 American Cyanamid Co Preparation of beta-oxo esters
DE2945604A1 (de) * 1979-11-12 1981-05-21 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von pivaloylessigsaeureestern
DE3681862D1 (de) 1985-08-23 1991-11-14 Siemens Ag Verfahren zur herstellung einer hochsperrenden diodenanordnung auf der basis von a-si:h fuer bildsensorzeilen.
IT1221909B (it) * 1987-04-28 1990-07-12 Fiat Auto Spa Procedimento e dispositivo di rilevazione magnetica particolarmente per rilevare i parametri di movimento angolare di elementi rotanti

Also Published As

Publication number Publication date
DE69502140D1 (de) 1998-05-28
EP0693473B1 (de) 1998-04-22
US5679830A (en) 1997-10-21
EP0693473A1 (de) 1996-01-24

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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