BE882595A - Nouveau procede de dedoublement des acides d,l-cis et d,l-trans 2,2-dimethyl 3-(2,2-dihalovinyl) cyclopropane-1-carboxyliques - Google Patents

Nouveau procede de dedoublement des acides d,l-cis et d,l-trans 2,2-dimethyl 3-(2,2-dihalovinyl) cyclopropane-1-carboxyliques

Info

Publication number
BE882595A
BE882595A BE0/200085A BE200085A BE882595A BE 882595 A BE882595 A BE 882595A BE 0/200085 A BE0/200085 A BE 0/200085A BE 200085 A BE200085 A BE 200085A BE 882595 A BE882595 A BE 882595A
Authority
BE
Belgium
Prior art keywords
dihalovinyl
carboxylics
cyclopropane
cis
splitting
Prior art date
Application number
BE0/200085A
Other languages
English (en)
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 BE882595A publication Critical patent/BE882595A/fr

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)
BE0/200085A 1979-04-03 1980-04-02 Nouveau procede de dedoublement des acides d,l-cis et d,l-trans 2,2-dimethyl 3-(2,2-dihalovinyl) cyclopropane-1-carboxyliques BE882595A (fr)

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 (1)

Publication Number Publication Date
BE882595A true BE882595A (fr) 1980-10-02

Family

ID=9223879

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/200085A BE882595A (fr) 1979-04-03 1980-04-02 Nouveau procede de dedoublement des acides d,l-cis et d,l-trans 2,2-dimethyl 3-(2,2-dihalovinyl) cyclopropane-1-carboxyliques

Country Status (13)

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

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 (fr) * 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
FR1505423A (fr) * 1966-08-26 1967-12-15 Roussel Uclaf Nouveaux dérivés du cyclopropane 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 (fr) * 1972-01-07 1976-07-17
US4024163A (en) * 1972-05-25 1977-05-17 National Research Development Corporation Insecticides
DE2439177C2 (de) * 1973-08-15 1984-02-02 National Research Development Corp., London (±)-α-Cyan-3-phenoxybenzyl-(1R,trans)- und (1R,cis)-2,2-dimethyl-3-(2,2-dibromvinyl)-cyclopropancarboxylat und (S)-α-Cyan-3-phenoxybenzyl-(1R,cis)-2,2-dimethyl-3-(2,2-dibromvinyl)-cyclopropancarboxylat, Verfahren zur Herstellung des (S)-Isomeren und diese Verbindungen enthaltende Insektizide
JPS562060B2 (fr) * 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
JPH0314818B2 (fr) 1991-02-27
FR2455024B1 (fr) 1981-10-02
HU185212B (en) 1984-12-28
CA1127183A (fr) 1982-07-06
JPS55133330A (en) 1980-10-17
DE3013151C2 (fr) 1990-10-11
JPH02134A (ja) 1990-01-05
NL8001953A (nl) 1980-10-07
ES489922A1 (es) 1980-10-01
DE3051212C2 (fr) 1991-06-27
NL192681B (nl) 1997-08-01
GB2047696B (en) 1983-04-20
CH648284A5 (fr) 1985-03-15
FR2455024A1 (fr) 1980-11-21
SE8000740L (sv) 1980-10-04
JPH0134979B2 (fr) 1989-07-21
SE447822B (sv) 1986-12-15
IT1144044B (it) 1986-10-29
GB2047696A (en) 1980-12-03
US4328173A (en) 1982-05-04
DE3013151A1 (de) 1980-10-23
IT8048118A0 (it) 1980-03-10
NL192681C (nl) 1997-12-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ROUSSEL UCLAF

Effective date: 19970430