DE3886762T2 - Vefahren zur herstellung von alkylen und dialkylketalen und alkyl-alfa-enol-äthern von alfa-acetylzimtsäuren oder estern davon. - Google Patents

Vefahren zur herstellung von alkylen und dialkylketalen und alkyl-alfa-enol-äthern von alfa-acetylzimtsäuren oder estern davon.

Info

Publication number
DE3886762T2
DE3886762T2 DE3886762T DE3886762T DE3886762T2 DE 3886762 T2 DE3886762 T2 DE 3886762T2 DE 3886762 T DE3886762 T DE 3886762T DE 3886762 T DE3886762 T DE 3886762T DE 3886762 T2 DE3886762 T2 DE 3886762T2
Authority
DE
Germany
Prior art keywords
alfa
alkyl
acetyl
alpha
enol
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
DE3886762T
Other languages
English (en)
Other versions
DE3886762D1 (de
Inventor
Charles Sumner
Joseph Zoeller
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.)
Eastman Chemical Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE3886762D1 publication Critical patent/DE3886762D1/de
Application granted granted Critical
Publication of DE3886762T2 publication Critical patent/DE3886762T2/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
    • C07C69/612—Esters of carboxylic acids having a carboxyl group bound to an acyclic carbon atom and having a six-membered aromatic ring in the acid moiety
    • C07C69/618—Esters of carboxylic acids having a carboxyl group bound to an acyclic carbon atom and having a six-membered aromatic ring in the acid moiety having unsaturation outside the six-membered aromatic ring

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)
DE3886762T 1987-10-13 1988-10-05 Vefahren zur herstellung von alkylen und dialkylketalen und alkyl-alfa-enol-äthern von alfa-acetylzimtsäuren oder estern davon. Expired - Fee Related DE3886762T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/107,744 US4786748A (en) 1987-10-13 1987-10-13 Processes for preparing aklylene and dialkyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids or esters thereof
PCT/US1988/003387 WO1989003827A2 (en) 1987-10-13 1988-10-05 Processes for preparing alkylene and dialkyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids or esters thereof

Publications (2)

Publication Number Publication Date
DE3886762D1 DE3886762D1 (de) 1994-02-10
DE3886762T2 true DE3886762T2 (de) 1994-07-28

Family

ID=22318231

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3886762T Expired - Fee Related DE3886762T2 (de) 1987-10-13 1988-10-05 Vefahren zur herstellung von alkylen und dialkylketalen und alkyl-alfa-enol-äthern von alfa-acetylzimtsäuren oder estern davon.

Country Status (8)

Country Link
US (1) US4786748A (de)
EP (1) EP0380589B1 (de)
JP (1) JPH03501125A (de)
KR (1) KR970000137B1 (de)
AT (1) ATE99305T1 (de)
CA (1) CA1338626C (de)
DE (1) DE3886762T2 (de)
WO (1) WO1989003827A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111333607A (zh) * 2020-04-17 2020-06-26 深圳市前海博扬研究院有限公司 一种苹果酯类化合物的合成方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761496A (en) * 1987-10-13 1988-08-02 Eastman Kodak Company Alkylene and diakyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids and esters thereof

Also Published As

Publication number Publication date
WO1989003827A3 (en) 1989-06-01
DE3886762D1 (de) 1994-02-10
KR970000137B1 (ko) 1997-01-04
EP0380589A1 (de) 1990-08-08
US4786748A (en) 1988-11-22
KR890701528A (ko) 1989-12-20
JPH03501125A (ja) 1991-03-14
WO1989003827A2 (en) 1989-05-05
EP0380589B1 (de) 1993-12-29
CA1338626C (en) 1996-10-01
ATE99305T1 (de) 1994-01-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: EASTMAN CHEMICAL CO., KINGSPORT, TENN., US

8339 Ceased/non-payment of the annual fee