DE69301324D1 - Verfahren zur Herstellung optisch aktivem 4-Hydroxy-2-Cyclopentenon - Google Patents

Verfahren zur Herstellung optisch aktivem 4-Hydroxy-2-Cyclopentenon

Info

Publication number
DE69301324D1
DE69301324D1 DE69301324T DE69301324T DE69301324D1 DE 69301324 D1 DE69301324 D1 DE 69301324D1 DE 69301324 T DE69301324 T DE 69301324T DE 69301324 T DE69301324 T DE 69301324T DE 69301324 D1 DE69301324 D1 DE 69301324D1
Authority
DE
Germany
Prior art keywords
cyclopentenone
hydroxy
preparation
optically active
optically
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
DE69301324T
Other languages
English (en)
Other versions
DE69301324T2 (de
Inventor
Fumio Toda
Yorihiko Inoue
Masayoshi Minai
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of DE69301324D1 publication Critical patent/DE69301324D1/de
Publication of DE69301324T2 publication Critical patent/DE69301324T2/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
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69301324T 1992-03-13 1993-03-10 Verfahren zur Herstellung optisch aktivem 4-Hydroxy-2-Cyclopentenon Expired - Fee Related DE69301324T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4055106A JP2995992B2 (ja) 1992-03-13 1992-03-13 光学活性４−ヒドロキシ−２−シクロペンテノンの製造方法

Publications (2)

Publication Number Publication Date
DE69301324D1 true DE69301324D1 (de) 1996-02-29
DE69301324T2 DE69301324T2 (de) 1996-09-05

Family

ID=12989504

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69301324T Expired - Fee Related DE69301324T2 (de) 1992-03-13 1993-03-10 Verfahren zur Herstellung optisch aktivem 4-Hydroxy-2-Cyclopentenon

Country Status (4)

Country Link
US (1) US5395977A (de)
EP (1) EP0563636B1 (de)
JP (1) JP2995992B2 (de)
DE (1) DE69301324T2 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4683341A (en) * 1984-12-19 1987-07-28 Daicel Chemical Industries, Ltd. Optical resolution of oxycyclopentenone
US5041620A (en) * 1985-08-10 1991-08-20 Sumitomo Chemical Company, Limited Method for producing optically active 2-cyclopenten-4-one-1-ol esters, 2-cyclopenteno-4-one-1-ol ester and complexes thereof with optically active 1,6-diphenyl-2,4-hexadiyne-1,6-diol
JPS6383037A (ja) * 1986-09-26 1988-04-13 Fumio Toda シクロヘキサノンの分離方法
JPH0717573B2 (ja) * 1987-01-21 1995-03-01 住友化学工業株式会社 光学活性な２−シクロペンテン−４−オン−１−オ−ルのエステル類の製造法
JP2905931B2 (ja) * 1990-07-03 1999-06-14 芙三夫 戸田 光学活性２―シクロペンテノン類の製造法

Also Published As

Publication number Publication date
JPH05255170A (ja) 1993-10-05
US5395977A (en) 1995-03-07
EP0563636B1 (de) 1996-01-17
EP0563636A1 (de) 1993-10-06
DE69301324T2 (de) 1996-09-05
JP2995992B2 (ja) 1999-12-27

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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