SE8000740L - Sett att spalta d,l-cis- och d,l-trans-2,2-dimetyl-3-(2,2-dihalogenvinyl)-cyklopropan-1-karboxylsyror - Google Patents

Sett att spalta d,l-cis- och d,l-trans-2,2-dimetyl-3-(2,2-dihalogenvinyl)-cyklopropan-1-karboxylsyror

Info

Publication number
SE8000740L
SE8000740L SE8000740A SE8000740A SE8000740L SE 8000740 L SE8000740 L SE 8000740L SE 8000740 A SE8000740 A SE 8000740A SE 8000740 A SE8000740 A SE 8000740A SE 8000740 L SE8000740 L SE 8000740L
Authority
SE
Sweden
Prior art keywords
ephedrine
cis
trans
dimethyl
dihalogenvinyl
Prior art date
Application number
SE8000740A
Other languages
English (en)
Other versions
SE447822B (sv
Inventor
J Jolly
G Gigliotti
C Pavan
J Bulidon
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 SE8000740L publication Critical patent/SE8000740L/sv
Publication of SE447822B publication Critical patent/SE447822B/sv

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
SE8000740A 1979-04-03 1980-01-30 Sett att spalta d,l-cis- och d,l-trans-2,2-dimetyl-3-(2,2-dihalogenvinyl)-cyklopropan-1-karboxylsyror SE447822B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7908338A FR2455024A1 (fr) 1979-04-03 1979-04-03 Nouveau procede de dedoublement des acides d,l-cis 2,2-dimethyl 3-(2',2'-dihalovinyl) cyclopropane-1-carboxylique

Publications (2)

Publication Number Publication Date
SE8000740L true SE8000740L (sv) 1980-10-04
SE447822B SE447822B (sv) 1986-12-15

Family

ID=9223879

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8000740A SE447822B (sv) 1979-04-03 1980-01-30 Sett att spalta d,l-cis- och d,l-trans-2,2-dimetyl-3-(2,2-dihalogenvinyl)-cyklopropan-1-karboxylsyror

Country Status (13)

Country Link
US (1) US4328173A (sv)
JP (2) JPS55133330A (sv)
BE (1) BE882595A (sv)
CA (1) CA1127183A (sv)
CH (1) CH648284A5 (sv)
DE (2) DE3013151A1 (sv)
ES (1) ES489922A1 (sv)
FR (1) FR2455024A1 (sv)
GB (1) GB2047696B (sv)
HU (1) HU185212B (sv)
IT (1) IT1144044B (sv)
NL (1) NL192681C (sv)
SE (1) SE447822B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU185030B (en) * 1981-02-20 1984-11-28 Chinoin Gyogyszer Es Vegyeszet Process for producing isomere mixtures of pure dichloro-vinyl-cyclopropane-carboxylic acids
AU543276B2 (en) * 1981-06-18 1985-04-18 Stauffer Chemical Company Resolution of dl-trans-chrysanthemic 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
JPH02131883U (sv) * 1989-04-04 1990-11-01
JP2517125B2 (ja) * 1989-11-09 1996-07-24 松下電器産業株式会社 雑音消去回路
GB2330579B (en) * 1997-10-31 1999-09-08 Gharda Chemicals Limited Resolution of the (+)2,2-dimethyl-3-(2,2-disubstitutedvinyl)-cyclopropane-1-carboxylic acids from its optical Isomers
ITMI20050231A1 (it) * 2005-02-17 2006-08-18 Endura Spa Processo per l'ottenimento di enantiomeri dell'acido crisantemico

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590077A (en) * 1966-01-26 1971-06-29 Roussel Uclaf Salts of chrysanthemic acid with 1-p-nitrophenyl - 2-n,n - dimethyl-aminopropane-1,3-diols
FR1507192A (fr) * 1966-08-26 1967-12-29 Roussel Uclaf Nouvelles aryl allylsulfones et procédé de préparation
US4014918A (en) * 1968-07-12 1977-03-29 Roussel-Uclaf Process for the preparation of cyclopropane derivatives and compounds produced therein
US3739019A (en) * 1969-07-02 1973-06-12 Sumitomo Chemical Co Preparation of optically active trans chrysanthemic acid
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
US4024163A (en) * 1972-05-25 1977-05-17 National Research Development Corporation Insecticides
FR2240914A2 (en) * 1973-08-15 1975-03-14 Nat Res Dev Insecticidal stereoisomeric esters - of 2,2-dimethyl-3-(2,2-di-halovinyl) cyclopropane carboxylic acid which are very toxic to houseflies
JPS562060B2 (sv) * 1974-04-09 1981-01-17
JPS5136441A (en) * 1974-09-20 1976-03-27 Sumitomo Chemical Co * purasu * toransu 2*22 jimechiru 33 * 2*22 jikurorubiniru * shikuroburopankarubonsannoshutokuhoho
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
DE2826952A1 (de) * 1978-06-20 1980-01-10 Bayer Ag Enantiomerentrennung von chiralen carbonsaeuren
US4229593A (en) * 1979-05-29 1980-10-21 Fmc Corporation Method to prepare (+)-cis-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid

Also Published As

Publication number Publication date
DE3051212C2 (sv) 1991-06-27
IT8048118A0 (it) 1980-03-10
DE3013151C2 (sv) 1990-10-11
JPH0314818B2 (sv) 1991-02-27
CH648284A5 (fr) 1985-03-15
JPH02134A (ja) 1990-01-05
FR2455024A1 (fr) 1980-11-21
BE882595A (fr) 1980-10-02
US4328173A (en) 1982-05-04
JPH0134979B2 (sv) 1989-07-21
SE447822B (sv) 1986-12-15
ES489922A1 (es) 1980-10-01
DE3013151A1 (de) 1980-10-23
NL192681B (nl) 1997-08-01
JPS55133330A (en) 1980-10-17
GB2047696B (en) 1983-04-20
CA1127183A (fr) 1982-07-06
HU185212B (en) 1984-12-28
FR2455024B1 (sv) 1981-10-02
GB2047696A (en) 1980-12-03
IT1144044B (it) 1986-10-29
NL8001953A (nl) 1980-10-07
NL192681C (nl) 1997-12-02

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