DK138222C - - Google Patents

Info

Publication number
DK138222C
DK138222C DK324068A DK324068A DK138222C DK 138222 C DK138222 C DK 138222C DK 324068 A DK324068 A DK 324068A DK 324068 A DK324068 A DK 324068A DK 138222 C DK138222 C DK 138222C
Authority
DK
Denmark
Application number
DK324068A
Other languages
Danish (da)
Other versions
DK138222B (da
Inventor
J Martel
B Goffinet
A Locatelli
Original Assignee
Roussel-Uclaf S.A.
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
Priority claimed from FR113580A external-priority patent/FR92748E/fr
Application filed by Roussel-Uclaf S.A. filed Critical Roussel-Uclaf S.A.
Publication of DK138222B publication Critical patent/DK138222B/da
Application granted granted Critical
Publication of DK138222C publication Critical patent/DK138222C/da

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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK324068AA 1967-07-07 1968-07-02 Fremgangsmåde til fremstilling af optisk aktiv trans-chrysantheminsyre ved spaltning af d,1-trans-chrysantheminsyre ved hjælp af en optisk aktiv base. DK138222B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR113580A FR92748E (fr) 1966-01-26 1967-07-07 Nouveaux composés optiquement actifs et procédé pour leur utilisation au dédoublement de produits racémiques.
FR113581A FR1536458A (fr) 1967-07-07 1967-07-07 Procédé d'obtention de l'acide d-trans chrysanthémique

Publications (2)

Publication Number Publication Date
DK138222B DK138222B (da) 1978-07-31
DK138222C true DK138222C (de) 1979-01-08

Family

ID=26177941

Family Applications (1)

Application Number Title Priority Date Filing Date
DK324068AA DK138222B (da) 1967-07-07 1968-07-02 Fremgangsmåde til fremstilling af optisk aktiv trans-chrysantheminsyre ved spaltning af d,1-trans-chrysantheminsyre ved hjælp af en optisk aktiv base.

Country Status (13)

Country Link
US (1) US3646118A (de)
JP (1) JPS4933197B1 (de)
AT (1) AT284081B (de)
CH (1) CH493457A (de)
CS (1) CS166705B2 (de)
DE (1) DE1768847B1 (de)
DK (1) DK138222B (de)
FR (1) FR1536458A (de)
GB (1) GB1220160A (de)
NL (1) NL163769C (de)
OA (1) OA02844A (de)
PL (1) PL72564B1 (de)
SE (2) SE351207B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739019A (en) * 1969-07-02 1973-06-12 Sumitomo Chemical Co Preparation of optically active trans chrysanthemic acid
DE2800922A1 (de) * 1978-01-10 1979-07-19 Bayer Ag Verfahren zur trennung stereoisomerer vinylcyclopropancarbonsaeuren
FR2443452A1 (fr) * 1978-12-08 1980-07-04 Roussel Uclaf Nouveau procede de dedoublement de l'acide dl cis et dl trans chrysanthemique
US4229593A (en) * 1979-05-29 1980-10-21 Fmc Corporation Method to prepare (+)-cis-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid
JPS56108737A (en) * 1980-01-31 1981-08-28 Sumitomo Chem Co Ltd Method for obtaining optically active 2*22dimethyll33 2*22 dichlorovinyl cyclopropanecarboxylic acid
HU188335B (en) * 1982-11-25 1986-04-28 Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt,Hu Process for preparing optically active derivatives of cyclopropane-carboxylic acid
IT1194152B (it) * 1983-03-07 1988-09-14 Secifarma Spa Procedimento di risoluzione enantiomerica di miscele di acidi d- e l-6-metossi-alfa-metil-2-naftalenacetici ed agenti di risoluzione per detto procedimento
DE69906607T2 (de) 1998-01-29 2003-12-18 Sumitomo Chemical Co., Ltd. Verfahren zur Herstellung von optisch aktiven Chrysanthemumsäure

Also Published As

Publication number Publication date
PL72564B1 (en) 1974-08-30
NL163769C (nl) 1980-10-15
CS166705B2 (de) 1976-03-29
SE359087B (de) 1973-08-20
FR1536458A (fr) 1968-08-16
NL6809499A (de) 1969-01-09
DK138222B (da) 1978-07-31
DE1768847B1 (de) 1972-07-06
GB1220160A (en) 1971-01-20
AT284081B (de) 1970-08-25
SE351207B (de) 1972-11-20
OA02844A (fr) 1970-12-15
CH493457A (fr) 1970-07-15
NL163769B (nl) 1980-05-16
JPS4933197B1 (de) 1974-09-05
US3646118A (en) 1972-02-29

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Legal Events

Date Code Title Description
PUP Patent expired