SE447822B - 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-karboxylsyrorInfo
- Publication number
- SE447822B SE447822B SE8000740A SE8000740A SE447822B SE 447822 B SE447822 B SE 447822B SE 8000740 A SE8000740 A SE 8000740A SE 8000740 A SE8000740 A SE 8000740A SE 447822 B SE447822 B SE 447822B
- Authority
- SE
- Sweden
- Prior art keywords
- acid
- ephedrine
- dimethyl
- cyclopropane
- cis
- Prior art date
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)
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 SE8000740L (sv) | 1980-10-04 |
SE447822B true 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 (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)
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)
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 (no) * | 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 (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 |
-
1979
- 1979-04-03 FR FR7908338A patent/FR2455024A1/fr active Granted
-
1980
- 1980-01-30 SE SE8000740A patent/SE447822B/sv not_active IP Right Cessation
- 1980-01-31 HU HU80208A patent/HU185212B/hu not_active IP Right Cessation
- 1980-03-10 IT IT48118/80A patent/IT1144044B/it active
- 1980-03-17 US US06/130,994 patent/US4328173A/en not_active Expired - Lifetime
- 1980-03-26 ES ES489922A patent/ES489922A1/es not_active Expired
- 1980-03-31 CA CA348,882A patent/CA1127183A/fr not_active Expired
- 1980-04-01 JP JP4125080A patent/JPS55133330A/ja active Granted
- 1980-04-02 BE BE0/200085A patent/BE882595A/fr not_active IP Right Cessation
- 1980-04-02 NL NL8001953A patent/NL192681C/nl not_active IP Right Cessation
- 1980-04-02 GB GB8011160A patent/GB2047696B/en not_active Expired
- 1980-04-02 CH CH2625/80A patent/CH648284A5/fr not_active IP Right Cessation
- 1980-04-03 DE DE19803013151 patent/DE3013151A1/de active Granted
- 1980-04-03 DE DE3051212A patent/DE3051212C2/de not_active Expired - Fee Related
-
1988
- 1988-12-07 JP JP63307958A patent/JPH02134A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0314818B2 (no) | 1991-02-27 |
FR2455024B1 (no) | 1981-10-02 |
HU185212B (en) | 1984-12-28 |
CA1127183A (fr) | 1982-07-06 |
JPS55133330A (en) | 1980-10-17 |
DE3013151C2 (no) | 1990-10-11 |
JPH02134A (ja) | 1990-01-05 |
NL8001953A (nl) | 1980-10-07 |
ES489922A1 (es) | 1980-10-01 |
DE3051212C2 (no) | 1991-06-27 |
NL192681B (nl) | 1997-08-01 |
GB2047696B (en) | 1983-04-20 |
CH648284A5 (fr) | 1985-03-15 |
FR2455024A1 (fr) | 1980-11-21 |
BE882595A (fr) | 1980-10-02 |
SE8000740L (sv) | 1980-10-04 |
JPH0134979B2 (no) | 1989-07-21 |
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4273727A (en) | (S) α-Cyano-3-phenoxy-benzyl alcohol | |
US3739019A (en) | Preparation of optically active trans chrysanthemic acid | |
SE447822B (sv) | Sett att spalta d,l-cis- och d,l-trans-2,2-dimetyl-3-(2,2-dihalogenvinyl)-cyklopropan-1-karboxylsyror | |
JPS61293949A (ja) | a−イソプロピル−p−クロルフエニル酢酸の光学分割法 | |
EP0093511B1 (en) | Method for producing and optically active 2,2-dimethylcyclopropanecarboxylic acid | |
CA1127180A (fr) | Procede de dedoublement de l'acide dl cis et dl trans chrysanthemique | |
AU679168B2 (en) | Isomerisation process | |
US4127607A (en) | Process for the preparation of an acetamide derivative | |
JPH0523756B2 (no) | ||
JPS5838414B2 (ja) | シクロペンテノロン ノ ブンカツホウ | |
US4008270A (en) | Process for preparing 2-(substituted phenyl)propionic acids | |
Boese Jr et al. | An investigation of certain derivatives of alkyl γ-oxalylcrotonates | |
US4419524A (en) | Process for the preparation of dihalovinylcyclopropanecarboxylic acids | |
Wilds et al. | The Preparation of 5-Methoxybenzene-1, 2, 3-tricarboxylic Acid1 | |
US6225491B1 (en) | Method for preparing certain acetonitriles | |
CH615171A5 (no) | ||
Ball et al. | The Flavin-Adenine Dinucleotide Content of Firefly Lanterns | |
FR2558833A1 (fr) | Nouveaux derives de la 4,4-dimethyl tetrahydro-2-pyran-2-one, leur procede de preparation et leur application a la synthese de derives cyclopropaniques | |
RU2058310C1 (ru) | Способ получения лактона ir, цис 2,2-диметил-3-формилциклопропан -1-карбоновой кислоты и ir, цис 2,2-диметил- 3- (гидроксикарбоксиметил)-циклопропан-1-карбоновая кислота или ее лактон | |
CA1228869A (fr) | Tetra-alkyl-2,2,5,5 cyclohexanone-1,4 et leur procede de preparation | |
JPH08225552A (ja) | モルホリンジオン誘導体の製造法 | |
JPS58152843A (ja) | オキシ安息香酸低級アルアルキルエステルの製法 | |
JPS63139181A (ja) | 2−(10,11−ジヒドロ−10−オキソジベンゾ〔b,f〕チエピン−2−イル)プロピオン酸の結晶化方法 | |
BE572562A (no) | ||
JPH0437815B2 (no) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 8000740-4 Format of ref document f/p: F |
|
NUG | Patent has lapsed |
Ref document number: 8000740-4 Format of ref document f/p: F |