NL7908881A - Nieuwe werkwijze voor de splitsing van dl-cis en dl-trans chrysanthemumzuur. - Google Patents

Nieuwe werkwijze voor de splitsing van dl-cis en dl-trans chrysanthemumzuur. Download PDF

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Publication number
NL7908881A
NL7908881A NL7908881A NL7908881A NL7908881A NL 7908881 A NL7908881 A NL 7908881A NL 7908881 A NL7908881 A NL 7908881A NL 7908881 A NL7908881 A NL 7908881A NL 7908881 A NL7908881 A NL 7908881A
Authority
NL
Netherlands
Prior art keywords
acid
cis
salt
chrysanthemum
trans
Prior art date
Application number
NL7908881A
Other languages
English (en)
Dutch (nl)
Original Assignee
Roussel Uclaf
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 Roussel Uclaf filed Critical Roussel Uclaf
Publication of NL7908881A publication Critical patent/NL7908881A/nl

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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

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  • 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)
NL7908881A 1978-12-08 1979-12-10 Nieuwe werkwijze voor de splitsing van dl-cis en dl-trans chrysanthemumzuur. NL7908881A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7834591A FR2443452A1 (fr) 1978-12-08 1978-12-08 Nouveau procede de dedoublement de l'acide dl cis et dl trans chrysanthemique
FR7834591 1978-12-08

Publications (1)

Publication Number Publication Date
NL7908881A true NL7908881A (nl) 1980-06-10

Family

ID=9215840

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7908881A NL7908881A (nl) 1978-12-08 1979-12-10 Nieuwe werkwijze voor de splitsing van dl-cis en dl-trans chrysanthemumzuur.

Country Status (12)

Country Link
US (1) US4257976A (sv)
JP (1) JPS56108736A (sv)
BE (1) BE880490A (sv)
CA (1) CA1127180A (sv)
CH (1) CH641751A5 (sv)
DE (1) DE2949384A1 (sv)
ES (1) ES486670A1 (sv)
FR (1) FR2443452A1 (sv)
HU (1) HU181948B (sv)
IT (1) IT1164774B (sv)
NL (1) NL7908881A (sv)
SE (1) SE430984B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU543276B2 (en) * 1981-06-18 1985-04-18 Stauffer Chemical Company Resolution of dl-trans-chrysanthemic acid
US4542235A (en) * 1982-04-12 1985-09-17 Sumitomo Chemical Company, Limited Method for producing an optically active 2,2-dimethylcyclopropanecarboxylic acid
US4663474A (en) * 1983-02-22 1987-05-05 Pfizer Inc. Synthetic intermediates for a chiral 3-(substituted-phenyl)-4-(3-hydroxypropyl) cyclohexanol
EP0647266B1 (en) 1992-06-05 1999-04-07 The Scripps Research Institute D-enzyme compositions and methods of their use
US5447897A (en) * 1993-05-17 1995-09-05 Shell Oil Company Ethylene oxide catalyst and process
ITMI20050231A1 (it) * 2005-02-17 2006-08-18 Endura Spa Processo per l'ottenimento di enantiomeri dell'acido crisantemico

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR92748E (fr) * 1966-01-26 1968-12-20 Roussel Uclaf Nouveaux composés optiquement actifs et procédé pour leur utilisation au dédoublement de produits racémiques.
FR1536458A (fr) * 1967-07-07 1968-08-16 Roussel Uclaf Procédé d'obtention de l'acide d-trans chrysanthémique
CH486411A (de) * 1966-04-27 1970-02-28 Sumitomo Chemical Co Verfahren zur Herstellung von optisch hochreinem (+)-trans-Chrysanthemummonocarbonsäure-Chininsalz
FR1505423A (fr) * 1966-08-26 1967-12-15 Roussel Uclaf Nouveaux dérivés du cyclopropane et procédé de préparation
US3739019A (en) * 1969-07-02 1973-06-12 Sumitomo Chemical Co Preparation of optically active trans chrysanthemic acid
BE755498A (fr) * 1969-09-12 1971-02-01 Sumitomo Chemical Co Preparation d'acide chrysanthemique optiquement
HU165117B (sv) * 1971-08-12 1974-06-28
BE790240A (fr) * 1971-10-19 1973-02-15 Sumitomo Chemical Co Procede de preparation de l'acide mixte (+)-cis, (+)-trans- chrysanthemique
JPS5123497B2 (sv) * 1972-01-07 1976-07-17
JPS4992049A (sv) * 1973-01-09 1974-09-03
JPS51143647A (en) * 1975-06-06 1976-12-10 Sumitomo Chem Co Ltd Process for obtaining optically active trans-2,2-dimethyl-3-(2,2-dichl orovinyl) cyclopropanecarboxylic acid

Also Published As

Publication number Publication date
JPS6410508B2 (sv) 1989-02-22
DE2949384A1 (de) 1980-06-26
FR2443452A1 (fr) 1980-07-04
JPS56108736A (en) 1981-08-28
SE430984B (sv) 1983-12-27
HU181948B (en) 1983-11-28
IT7951027A0 (it) 1979-12-07
DE2949384C2 (sv) 1990-09-13
CA1127180A (fr) 1982-07-06
IT1164774B (it) 1987-04-15
ES486670A1 (es) 1980-05-16
US4257976A (en) 1981-03-24
SE7908765L (sv) 1980-06-09
FR2443452B1 (sv) 1981-08-14
BE880490A (fr) 1980-06-09
CH641751A5 (fr) 1984-03-15

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BN A decision not to publish the application has become irrevocable