NL192681C - Werkwijze voor de splitsing van D,L-cis- en D,L-trans 2,2-dimethyl-3-(2,2-dibroomvinyl) cyclopropaan-1-carbonzuren. - Google Patents

Werkwijze voor de splitsing van D,L-cis- en D,L-trans 2,2-dimethyl-3-(2,2-dibroomvinyl) cyclopropaan-1-carbonzuren. Download PDF

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Publication number
NL192681C
NL192681C NL8001953A NL8001953A NL192681C NL 192681 C NL192681 C NL 192681C NL 8001953 A NL8001953 A NL 8001953A NL 8001953 A NL8001953 A NL 8001953A NL 192681 C NL192681 C NL 192681C
Authority
NL
Netherlands
Prior art keywords
acid
dimethyl
cyclopropane
dibromovinyl
ephedrine
Prior art date
Application number
NL8001953A
Other languages
English (en)
Dutch (nl)
Other versions
NL192681B (nl
NL8001953A (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 NL8001953A publication Critical patent/NL8001953A/nl
Priority to NL9600013A priority Critical patent/NL9600013A/nl
Publication of NL192681B publication Critical patent/NL192681B/xx
Application granted granted Critical
Publication of NL192681C publication Critical patent/NL192681C/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)
NL8001953A 1979-04-03 1980-04-02 Werkwijze voor de splitsing van D,L-cis- en D,L-trans 2,2-dimethyl-3-(2,2-dibroomvinyl) cyclopropaan-1-carbonzuren. NL192681C (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL9600013A NL9600013A (nl) 1979-04-03 1996-08-08 Werkwijze voor de splitsing van D,L-cis- en D,L-trans-2,2-dimethyl-3- (2,2-dichloorvinyl)cyclopropaan-1-carbonzuren.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7908338 1979-04-03
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 (3)

Publication Number Publication Date
NL8001953A NL8001953A (nl) 1980-10-07
NL192681B NL192681B (nl) 1997-08-01
NL192681C true NL192681C (nl) 1997-12-02

Family

ID=9223879

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8001953A NL192681C (nl) 1979-04-03 1980-04-02 Werkwijze voor de splitsing van D,L-cis- en D,L-trans 2,2-dimethyl-3-(2,2-dibroomvinyl) cyclopropaan-1-carbonzuren.

Country Status (13)

Country Link
US (1) US4328173A (no)
JP (2) JPS55133330A (no)
BE (1) BE882595A (no)
CA (1) CA1127183A (no)
CH (1) CH648284A5 (no)
DE (2) DE3013151A1 (no)
ES (1) ES489922A1 (no)
FR (1) FR2455024A1 (no)
GB (1) GB2047696B (no)
HU (1) HU185212B (no)
IT (1) IT1144044B (no)
NL (1) NL192681C (no)
SE (1) SE447822B (no)

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 (no) * 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 (no) * 1972-01-07 1976-07-17
US4024163A (en) * 1972-05-25 1977-05-17 National Research Development Corporation Insecticides
NL178590C (nl) * 1973-08-15 1986-04-16 Nat Res Dev Werkwijze voor het bereiden van een insecticide preparaat; werkwijze voor het bereiden van een synthetisch pyrethroide.
JPS562060B2 (no) * 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
GB2047696B (en) 1983-04-20
FR2455024A1 (fr) 1980-11-21
BE882595A (fr) 1980-10-02
IT8048118A0 (it) 1980-03-10
JPH0134979B2 (no) 1989-07-21
DE3051212C2 (no) 1991-06-27
CA1127183A (fr) 1982-07-06
JPH0314818B2 (no) 1991-02-27
JPS55133330A (en) 1980-10-17
DE3013151A1 (de) 1980-10-23
US4328173A (en) 1982-05-04
HU185212B (en) 1984-12-28
NL192681B (nl) 1997-08-01
NL8001953A (nl) 1980-10-07
SE8000740L (sv) 1980-10-04
FR2455024B1 (no) 1981-10-02
JPH02134A (ja) 1990-01-05
IT1144044B (it) 1986-10-29
DE3013151C2 (no) 1990-10-11
SE447822B (sv) 1986-12-15
ES489922A1 (es) 1980-10-01
GB2047696A (en) 1980-12-03
CH648284A5 (fr) 1985-03-15

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed
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
V1 Lapsed because of non-payment of the annual fee

Effective date: 19981101