SE366022B - - Google Patents

Info

Publication number
SE366022B
SE366022B SE03923/70A SE392370A SE366022B SE 366022 B SE366022 B SE 366022B SE 03923/70 A SE03923/70 A SE 03923/70A SE 392370 A SE392370 A SE 392370A SE 366022 B SE366022 B SE 366022B
Authority
SE
Sweden
Application number
SE03923/70A
Inventor
M Matsui
K Ueda
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of SE366022B publication Critical patent/SE366022B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B55/00—Racemisation; Complete or partial inversion
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C61/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C61/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C07C61/16—Unsaturated compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C61/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C07C61/16—Unsaturated compounds
    • C07C61/35—Unsaturated compounds having unsaturation outside the rings
    • C07C61/37—Chrysanthemumic acid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/90—Effecting a change in isomerization by wave energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/902—Production of desired compound by wave energy in presence of a chemically designated nonreactant chemical treating agent, excluding water, chloroform, carbon tetrachloride, methylene chloride or benzene
    • Y10S204/912—Oxygen treating agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SE03923/70A 1969-03-24 1970-03-12 SE366022B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2255969 1969-03-24

Publications (1)

Publication Number Publication Date
SE366022B true SE366022B (da) 1974-04-08

Family

ID=12086201

Family Applications (1)

Application Number Title Priority Date Filing Date
SE03923/70A SE366022B (da) 1969-03-24 1970-03-12

Country Status (8)

Country Link
US (1) US3657086A (da)
BE (1) BE747847A (da)
CH (1) CH526501A (da)
DE (1) DE2013924A1 (da)
FR (1) FR2039863A1 (da)
GB (1) GB1256203A (da)
NL (1) NL7004105A (da)
SE (1) SE366022B (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS525738A (en) * 1975-06-27 1977-01-17 Sumitomo Chem Co Ltd Process for racemization of optically active 2,2-dimethyl-3-(2,2-dichl orovinyl)-cyclopropanecarboxylic acid and its derivatives
FR2348901A1 (fr) * 1976-04-23 1977-11-18 Roussel Uclaf Procede de transformation d'un ester d'acide chiral d'alcool secondaire alpha-cyane optiquement actif en ester d'acide chiral d'alcool secondaire alpha-cyane racemique
JPS52144651A (en) * 1976-05-24 1977-12-02 Sumitomo Chem Co Ltd Racemization of optical active 2,2-dimethyl-3-(1-alkenyl)-cyclopropane-1-carboxylic acid
US4180446A (en) * 1977-09-08 1979-12-25 Dynamit Nobel Aktiengesellschaft Method of preparing dihalogen vinyl cyclopropanecarboxylic acid esters
DE2826952A1 (de) * 1978-06-20 1980-01-10 Bayer Ag Enantiomerentrennung von chiralen carbonsaeuren
FR2432012A1 (fr) * 1978-07-24 1980-02-22 Roussel Uclaf Procede de preparation d'esters d'alcoyle de l'acide dl cis chrysanthemique
DE3762613D1 (de) * 1986-09-04 1990-06-13 Sumitomo Chemical Co Verfahren zur razemisierung von optisch aktiver chrysanthemsaeure oder ihres esters.
DE3867658D1 (de) * 1987-03-09 1992-02-27 Sumitomo Chemical Co Verfahren zur racemisierung von optisch aktiver chrysanthemumsaeure oder ihren estern.
JPH0688933B2 (ja) * 1987-07-17 1994-11-09 住友化学工業株式会社 光学活性第一菊酸類のラセミ化法
CN1231451C (zh) * 2001-07-18 2005-12-14 住友化学工业株式会社 使旋光的乙烯基取代的环丙烷羧酸化合物外消旋的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945883A (en) * 1953-05-20 1960-07-19 Farmaceutici Italia Process for converting optically active aminodiols into racemic aminodiols by oxidation followed by racemization
US3533931A (en) * 1966-09-13 1970-10-13 Gen Electric Photochemical production of 2,3-butanediols and 1,2-dibenzoylethanes

Also Published As

Publication number Publication date
GB1256203A (en) 1971-12-08
FR2039863A1 (da) 1971-01-15
BE747847A (fr) 1970-08-31
NL7004105A (da) 1970-09-28
DE2013924A1 (de) 1970-10-01
CH526501A (de) 1972-08-15
US3657086A (en) 1972-04-18

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