CA1006540A - Preparation of optically active allethrolone via allethronyl acid phthalate - Google Patents

Preparation of optically active allethrolone via allethronyl acid phthalate

Info

Publication number
CA1006540A
CA1006540A CA196,407A CA196407A CA1006540A CA 1006540 A CA1006540 A CA 1006540A CA 196407 A CA196407 A CA 196407A CA 1006540 A CA1006540 A CA 1006540A
Authority
CA
Canada
Prior art keywords
allethronyl
preparation
optically active
acid phthalate
active allethrolone
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
Application number
CA196,407A
Other languages
English (en)
Other versions
CA196407S (en
Inventor
Nobushige Itaya
Hajime Hirai
Masanao Matsui
Fukashi Horiuchi
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 CA1006540A publication Critical patent/CA1006540A/en
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA196,407A 1973-03-29 1974-03-29 Preparation of optically active allethrolone via allethronyl acid phthalate Expired CA1006540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3647373A JPS5632299B2 (en, 2012) 1973-03-29 1973-03-29

Publications (1)

Publication Number Publication Date
CA1006540A true CA1006540A (en) 1977-03-08

Family

ID=12470771

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,407A Expired CA1006540A (en) 1973-03-29 1974-03-29 Preparation of optically active allethrolone via allethronyl acid phthalate

Country Status (4)

Country Link
US (1) US3947519A (en, 2012)
JP (1) JPS5632299B2 (en, 2012)
CA (1) CA1006540A (en, 2012)
SU (1) SU580826A3 (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458531A1 (fr) * 1979-06-12 1981-01-02 Roussel Uclaf Procede de preparation d'allethrolone optiquement active par scission d'un ester d'acide chiral d'allethrolone optiquement active a l'aide d'un halogenure de bore
JPS562929A (en) * 1979-06-21 1981-01-13 Sumitomo Chem Co Ltd Preparation of optically active cyclopentenolone
US4356326A (en) * 1979-12-06 1982-10-26 Sumitomo Chemical Company, Limited Process for producing 3-oxocyclopentenes
JPS5978141A (ja) * 1982-10-27 1984-05-04 Sumitomo Chem Co Ltd ２−シクロペンテノン誘導体の製造方法
DE3474546D1 (en) * 1983-02-03 1988-11-17 Sumitomo Chemical Co Optically active 4-hydroxy-2-cyclopentenones, and their production
US4808338A (en) * 1986-10-16 1989-02-28 Stauffer Chemical Company Certain 3-oxo-4-(substituted oxy or substituted thio)cyclohex-1-enyl-2-substituted benzoate intermediates

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484489A (en) * 1968-02-19 1969-12-16 Hoffmann La Roche Synthesis of hydroxyclopenten-1-ones

Also Published As

Publication number Publication date
SU580826A3 (ru) 1977-11-15
JPS5632299B2 (en, 2012) 1981-07-27
JPS49124047A (en, 2012) 1974-11-27
US3947519A (en) 1976-03-30

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