NL6809499A - - Google Patents

Info

Publication number
NL6809499A
NL6809499A NL6809499A NL6809499A NL6809499A NL 6809499 A NL6809499 A NL 6809499A NL 6809499 A NL6809499 A NL 6809499A NL 6809499 A NL6809499 A NL 6809499A NL 6809499 A NL6809499 A NL 6809499A
Authority
NL
Netherlands
Application number
NL6809499A
Other versions
NL163769C (nl
NL163769B (nl
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 filed Critical
Publication of NL6809499A publication Critical patent/NL6809499A/xx
Publication of NL163769B publication Critical patent/NL163769B/xx
Application granted granted Critical
Publication of NL163769C publication Critical patent/NL163769C/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
    • C07C51/487—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)
NL6809499.A 1967-07-07 1968-07-05 Werkwijze voor het afscheiden van d-trans- -chrysanthemumzuur uit een dl-chrysanthemumzuurmengsel. NL163769C (nl)

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 (3)

Publication Number Publication Date
NL6809499A true NL6809499A (xx) 1969-01-09
NL163769B NL163769B (nl) 1980-05-16
NL163769C NL163769C (nl) 1980-10-15

Family

ID=26177941

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6809499.A NL163769C (nl) 1967-07-07 1968-07-05 Werkwijze voor het afscheiden van d-trans- -chrysanthemumzuur uit een dl-chrysanthemumzuurmengsel.

Country Status (13)

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

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
DK138222C (xx) 1979-01-08
CS166705B2 (xx) 1976-03-29
SE359087B (xx) 1973-08-20
FR1536458A (fr) 1968-08-16
DK138222B (da) 1978-07-31
DE1768847B1 (de) 1972-07-06
GB1220160A (en) 1971-01-20
AT284081B (de) 1970-08-25
SE351207B (xx) 1972-11-20
OA02844A (fr) 1970-12-15
CH493457A (fr) 1970-07-15
NL163769B (nl) 1980-05-16
JPS4933197B1 (xx) 1974-09-05
US3646118A (en) 1972-02-29

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent