DE3023718A1 - Verfahren zur herstellung von cyclopropancarbonsaeureestern - Google Patents
Verfahren zur herstellung von cyclopropancarbonsaeureesternInfo
- Publication number
- DE3023718A1 DE3023718A1 DE19803023718 DE3023718A DE3023718A1 DE 3023718 A1 DE3023718 A1 DE 3023718A1 DE 19803023718 DE19803023718 DE 19803023718 DE 3023718 A DE3023718 A DE 3023718A DE 3023718 A1 DE3023718 A1 DE 3023718A1
- Authority
- DE
- Germany
- Prior art keywords
- dimethyl
- cyclopropane
- carboxylic acid
- general formula
- methylidene
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
- 150000002148 esters Chemical class 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000002253 acid Substances 0.000 title description 12
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 13
- -1 methylidene alkoxy ammonium salt Chemical class 0.000 claims description 10
- 150000007530 organic bases Chemical class 0.000 claims description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 8
- YMGUBTXCNDTFJI-UHFFFAOYSA-N cyclopropanecarboxylic acid Chemical class OC(=O)C1CC1 YMGUBTXCNDTFJI-UHFFFAOYSA-N 0.000 claims description 8
- QQVDYSUDFZZPSU-UHFFFAOYSA-M chloromethylidene(dimethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)=CCl QQVDYSUDFZZPSU-UHFFFAOYSA-M 0.000 claims description 7
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 239000003960 organic solvent Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 4
- XLOPRKKSAJMMEW-JGVFFNPUSA-N (-)-trans-chrysanthemic acid Chemical compound CC(C)=C[C@H]1[C@H](C(O)=O)C1(C)C XLOPRKKSAJMMEW-JGVFFNPUSA-N 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- XLOPRKKSAJMMEW-UHFFFAOYSA-N chrysanthemic acid Chemical compound CC(C)=CC1C(C(O)=O)C1(C)C XLOPRKKSAJMMEW-UHFFFAOYSA-N 0.000 claims description 3
- 150000004820 halides Chemical class 0.000 claims description 3
- 150000003512 tertiary amines Chemical class 0.000 claims description 3
- KGANAERDZBAECK-UHFFFAOYSA-N (3-phenoxyphenyl)methanol Chemical compound OCC1=CC=CC(OC=2C=CC=CC=2)=C1 KGANAERDZBAECK-UHFFFAOYSA-N 0.000 claims description 2
- LLMLSUSAKZVFOA-UHFFFAOYSA-N 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylic acid Chemical compound CC1(C)C(C=C(Cl)Cl)C1C(O)=O LLMLSUSAKZVFOA-UHFFFAOYSA-N 0.000 claims description 2
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 150000008051 alkyl sulfates Chemical class 0.000 claims description 2
- 235000019270 ammonium chloride Nutrition 0.000 claims description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 125000000896 monocarboxylic acid group Chemical group 0.000 claims description 2
- SBNFWQZLDJGRLK-UHFFFAOYSA-N phenothrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=CC=CC(OC=2C=CC=CC=2)=C1 SBNFWQZLDJGRLK-UHFFFAOYSA-N 0.000 claims description 2
- VNHCVSAJTOUUBK-UHFFFAOYSA-N 1-(2,2-dichloroethenyl)cyclopropane-1-carboxylic acid Chemical compound ClC(Cl)=CC1(C(=O)O)CC1 VNHCVSAJTOUUBK-UHFFFAOYSA-N 0.000 claims 1
- YICHBONZKMMJMO-UHFFFAOYSA-N benzyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate Chemical compound CC1(C)C(C=C(Cl)Cl)C1C(=O)OCC1=CC=CC=C1 YICHBONZKMMJMO-UHFFFAOYSA-N 0.000 claims 1
- 150000001733 carboxylic acid esters Chemical class 0.000 claims 1
- 150000002431 hydrogen Chemical class 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 18
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 18
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 15
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 description 12
- 239000011541 reaction mixture Substances 0.000 description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- 239000003208 petroleum Substances 0.000 description 8
- 229940093499 ethyl acetate Drugs 0.000 description 6
- 235000019439 ethyl acetate Nutrition 0.000 description 6
- 239000012074 organic phase Substances 0.000 description 6
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 6
- RLLPVAHGXHCWKJ-HKUYNNGSSA-N (3-phenoxyphenyl)methyl (1r,3r)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate Chemical compound CC1(C)[C@@H](C=C(Cl)Cl)[C@H]1C(=O)OCC1=CC=CC(OC=2C=CC=CC=2)=C1 RLLPVAHGXHCWKJ-HKUYNNGSSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 4
- 125000003118 aryl group Chemical group 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- FMTFEIJHMMQUJI-UHFFFAOYSA-N Cinerin I Natural products C1C(=O)C(CC=CC)=C(C)C1OC(=O)C1C(C)(C)C1C=C(C)C FMTFEIJHMMQUJI-UHFFFAOYSA-N 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- FMTFEIJHMMQUJI-DFKXKMKHSA-N cinerin I Chemical compound C1C(=O)C(C\C=C/C)=C(C)[C@H]1OC(=O)[C@H]1C(C)(C)[C@@H]1C=C(C)C FMTFEIJHMMQUJI-DFKXKMKHSA-N 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000002140 halogenating effect Effects 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000004809 thin layer chromatography Methods 0.000 description 3
- FMTFEIJHMMQUJI-NJAFHUGGSA-N 102130-98-3 Natural products CC=CCC1=C(C)[C@H](CC1=O)OC(=O)[C@@H]1[C@@H](C=C(C)C)C1(C)C FMTFEIJHMMQUJI-NJAFHUGGSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- VXSIXFKKSNGRRO-MXOVTSAMSA-N [(1s)-2-methyl-4-oxo-3-[(2z)-penta-2,4-dienyl]cyclopent-2-en-1-yl] (1r,3r)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate;[(1s)-2-methyl-4-oxo-3-[(2z)-penta-2,4-dienyl]cyclopent-2-en-1-yl] (1r,3r)-3-[(e)-3-methoxy-2-methyl-3-oxoprop-1-enyl Chemical class CC1(C)[C@H](C=C(C)C)[C@H]1C(=O)O[C@@H]1C(C)=C(C\C=C/C=C)C(=O)C1.CC1(C)[C@H](/C=C(\C)C(=O)OC)[C@H]1C(=O)O[C@@H]1C(C)=C(C\C=C/C=C)C(=O)C1 VXSIXFKKSNGRRO-MXOVTSAMSA-N 0.000 description 2
- 125000004423 acyloxy group Chemical group 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 150000008050 dialkyl sulfates Chemical class 0.000 description 2
- DENRZWYUOJLTMF-UHFFFAOYSA-N diethyl sulfate Chemical compound CCOS(=O)(=O)OCC DENRZWYUOJLTMF-UHFFFAOYSA-N 0.000 description 2
- 229940008406 diethyl sulfate Drugs 0.000 description 2
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 2
- HYHSFFFCLDOXCJ-UHFFFAOYSA-N dimethyl(methylidene)azanium Chemical class C[N+](C)=C HYHSFFFCLDOXCJ-UHFFFAOYSA-N 0.000 description 2
- 230000032050 esterification Effects 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- 239000000659 freezing mixture Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005580 one pot reaction Methods 0.000 description 2
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- HYJYGLGUBUDSLJ-UHFFFAOYSA-N pyrethrin Natural products CCC(=O)OC1CC(=C)C2CC3OC3(C)C2C2OC(=O)C(=C)C12 HYJYGLGUBUDSLJ-UHFFFAOYSA-N 0.000 description 2
- 229940070846 pyrethrins Drugs 0.000 description 2
- 239000002728 pyrethroid Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- XOLBXXZZQLVKRU-UHFFFAOYSA-N C1CC1.[C] Chemical compound C1CC1.[C] XOLBXXZZQLVKRU-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- XLOPRKKSAJMMEW-SFYZADRCSA-N Chrysanthemic acid Natural products CC(C)=C[C@@H]1[C@@H](C(O)=O)C1(C)C XLOPRKKSAJMMEW-SFYZADRCSA-N 0.000 description 1
- 241000250966 Tanacetum cinerariifolium Species 0.000 description 1
- 238000007239 Wittig reaction Methods 0.000 description 1
- ROVGZAWFACYCSP-MQBLHHJJSA-N [2-methyl-4-oxo-3-[(2z)-penta-2,4-dienyl]cyclopent-2-en-1-yl] (1r,3r)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate Chemical compound CC1(C)[C@H](C=C(C)C)[C@H]1C(=O)OC1C(C)=C(C\C=C/C=C)C(=O)C1 ROVGZAWFACYCSP-MQBLHHJJSA-N 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- VEMKTZHHVJILDY-UXHICEINSA-N bioresmethrin Chemical compound CC1(C)[C@H](C=C(C)C)[C@H]1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UXHICEINSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 229930193529 cinerin Natural products 0.000 description 1
- 150000001942 cyclopropanes Chemical class 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- SRCZQMGIVIYBBJ-UHFFFAOYSA-N ethoxyethane;ethyl acetate Chemical compound CCOCC.CCOC(C)=O SRCZQMGIVIYBBJ-UHFFFAOYSA-N 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- RLLPVAHGXHCWKJ-UHFFFAOYSA-N permethrin Chemical compound CC1(C)C(C=C(Cl)Cl)C1C(=O)OCC1=CC=CC(OC=2C=CC=CC=2)=C1 RLLPVAHGXHCWKJ-UHFFFAOYSA-N 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 description 1
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 229940015367 pyrethrum Drugs 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/74—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring
- C07C69/743—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring of acids with a three-membered ring and with unsaturation outside the ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Indole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU79CI1945A HU180444B (en) | 1979-07-02 | 1979-07-02 | Process for producing esters of cyclopropane-carboxylic acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3023718A1 true DE3023718A1 (de) | 1981-01-15 |
Family
ID=10994754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803023718 Withdrawn DE3023718A1 (de) | 1979-07-02 | 1980-06-25 | Verfahren zur herstellung von cyclopropancarbonsaeureestern |
Country Status (6)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4420614A (en) | 1980-10-03 | 1983-12-13 | Ici Australia Limited | Cyanophenoxybenzyl amines |
| EP0228942B1 (fr) * | 1985-12-10 | 1990-05-23 | Roussel-Uclaf | Nouveaux dérivés de l'acide cyclopropane carboxylique à substituant iodé, leur préparation, leur application à la lutte contre les parasites des végétaux et des animaux et les compositions les renfermant |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2453639A1 (de) * | 1973-11-12 | 1975-05-15 | Sumitomo Chemical Co | Verfahren zum razemisieren von optisch aktiven 2,2-dimethyl-3-(1'-alkenyl)cyclopropan-1-carbonsaeure-verbindungen |
| DE2723383A1 (de) * | 1976-05-24 | 1977-12-08 | Sumitomo Chemical Co | Verfahren zur herstellung von racemischen cyclopropancarbonsaeureverbindungen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3832375A (en) * | 1971-08-13 | 1974-08-27 | Fujisawa Pharmaceutical Co | Carbonic acid esters |
| US4024163A (en) * | 1972-05-25 | 1977-05-17 | National Research Development Corporation | Insecticides |
| HU176939B (hu) | 1978-02-23 | 1981-06-28 | Chinoin Gyogyszer Es Vegyeszet | Sposob poluchenija proizvodnykh slozhnykh efirov krizantemnojj kisloty |
| HU176938B (hu) * | 1978-02-23 | 1981-06-28 | Chinoin Gyogyszer Es Vegyeszet | Sposob poluchenija novykh slozhnykh ehfirnykh proizvodnykh khrizantemnoj kisloty |
| JPS554064A (en) * | 1978-06-26 | 1980-01-12 | Canon Inc | Power source circuit for flash device |
-
1979
- 1979-07-02 HU HU79CI1945A patent/HU180444B/hu not_active IP Right Cessation
-
1980
- 1980-06-25 DE DE19803023718 patent/DE3023718A1/de not_active Withdrawn
- 1980-07-01 US US06/164,902 patent/US4299972A/en not_active Expired - Lifetime
- 1980-07-01 GB GB8021496A patent/GB2053219B/en not_active Expired
- 1980-07-01 SU SU802942258A patent/SU976845A3/ru active
- 1980-07-01 JP JP8857880A patent/JPS5610142A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2453639A1 (de) * | 1973-11-12 | 1975-05-15 | Sumitomo Chemical Co | Verfahren zum razemisieren von optisch aktiven 2,2-dimethyl-3-(1'-alkenyl)cyclopropan-1-carbonsaeure-verbindungen |
| DE2723383A1 (de) * | 1976-05-24 | 1977-12-08 | Sumitomo Chemical Co | Verfahren zur herstellung von racemischen cyclopropancarbonsaeureverbindungen |
Non-Patent Citations (7)
| Title |
|---|
| Agic. Biol. Chem. 48(1984), 585-95 * |
| Angew. Chem., Int. Ed. Engl., 703-22 (1981) * |
| Hel. v. Chim. Acta 7, 204(1924) * |
| Helvecia Chimiw Acta, Vol. 61(1978), Nr. 162, S. 1975-1681 * |
| JP-Kokai 52-34 618(1976) * |
| Pestic. Sei. 1980, 11, 169-79, "Organic- Synthesis an Interdisciplinary Challenge" Blachwell Scientific Publications 1985, 113-121 * |
| Tetrahedron Letters, 25(1984), 1595-8 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5610142A (en) | 1981-02-02 |
| GB2053219A (en) | 1981-02-04 |
| GB2053219B (en) | 1983-06-29 |
| SU976845A3 (ru) | 1982-11-23 |
| US4299972A (en) | 1981-11-10 |
| JPS6121544B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-05-27 |
| HU180444B (en) | 1983-03-28 |
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