BE509803A - - Google Patents

Info

Publication number

BE509803A

BE509803A BE509803DA BE509803A BE 509803 A BE509803 A BE 509803A BE 509803D A BE509803D A BE 509803DA BE 509803 A BE509803 A BE 509803A

Authority

BE

Belgium

Prior art keywords

sep

extraction

isopropyl ether

pyrethrins

ether

Prior art date

Links

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• RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 63
• 238000000605 extraction Methods 0.000 claims description 44
• ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 claims description 39
• 239000003208 petroleum Substances 0.000 claims description 30
• HYJYGLGUBUDSLJ-UHFFFAOYSA-N pyrethrin Natural products CCC(=O)OC1CC(=C)C2CC3OC3(C)C2C2OC(=O)C(=C)C12 HYJYGLGUBUDSLJ-UHFFFAOYSA-N 0.000 claims description 25
• 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 claims description 24
• 229940070846 pyrethrins Drugs 0.000 claims description 24
• 239000002728 pyrethroid Substances 0.000 claims description 24
• 240000004460 Tanacetum coccineum Species 0.000 claims description 17
• 229940015367 pyrethrum Drugs 0.000 claims description 17
• 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 claims description 16
• 239000002904 solvent Substances 0.000 claims description 16
• 239000000284 extract Substances 0.000 claims description 13
• 238000000034 method Methods 0.000 claims description 12
• 230000008569 process Effects 0.000 claims description 10
• 239000000843 powder Substances 0.000 claims description 5
• 229920005989 resin Polymers 0.000 claims description 5
• 239000011347 resin Substances 0.000 claims description 5
• 239000012141 concentrate Substances 0.000 claims description 4
• 238000004519 manufacturing process Methods 0.000 claims description 4
• 239000000243 solution Substances 0.000 claims 4
• 239000000463 material Substances 0.000 description 7
• VJFUPGQZSXIULQ-XIGJTORUSA-N pyrethrin II Chemical compound 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 VJFUPGQZSXIULQ-XIGJTORUSA-N 0.000 description 7
• VMORCWYWLVLMDG-YZGWKJHDSA-N Pyrethrin-II Natural products CC(=O)OC(=C[C@@H]1[C@H](C(=O)O[C@H]2CC(=O)C(=C2C)CC=CC=C)C1(C)C)C VMORCWYWLVLMDG-YZGWKJHDSA-N 0.000 description 6
• VQXSOUPNOZTNAI-UHFFFAOYSA-N Pyrethrin I Natural products CC(=CC1CC1C(=O)OC2CC(=O)C(=C2C)CC=C/C=C)C VQXSOUPNOZTNAI-UHFFFAOYSA-N 0.000 description 5
• 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 4
• 230000002035 prolonged effect Effects 0.000 description 4
• ROVGZAWFACYCSP-VUMXUWRFSA-N pyrethrin I Chemical compound 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 ROVGZAWFACYCSP-VUMXUWRFSA-N 0.000 description 4
• 238000010438 heat treatment Methods 0.000 description 3
• 239000000203 mixture Substances 0.000 description 3
• 238000011282 treatment Methods 0.000 description 3
• 241000196324 Embryophyta Species 0.000 description 2
• 239000004480 active ingredient Substances 0.000 description 2
• 230000008901 benefit Effects 0.000 description 2
• 238000009835 boiling Methods 0.000 description 2
• 230000000052 comparative effect Effects 0.000 description 2
• 238000000354 decomposition reaction Methods 0.000 description 2
• 238000004821 distillation Methods 0.000 description 2
• 229930195733 hydrocarbon Natural products 0.000 description 2
• 150000002430 hydrocarbons Chemical class 0.000 description 2
• 239000002917 insecticide Substances 0.000 description 2
• 238000011084 recovery Methods 0.000 description 2
• 238000000926 separation method Methods 0.000 description 2
• 230000007928 solubilization Effects 0.000 description 2
• 238000005063 solubilization Methods 0.000 description 2
• KFUSEUYYWQURPO-UHFFFAOYSA-N 1,2-dichloroethene Chemical group ClC=CCl KFUSEUYYWQURPO-UHFFFAOYSA-N 0.000 description 1
• 230000009471 action Effects 0.000 description 1
• 239000011149 active material Substances 0.000 description 1
• 239000013543 active substance Substances 0.000 description 1
• 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
• 238000004458 analytical method Methods 0.000 description 1
• 230000007423 decrease Effects 0.000 description 1
• 230000007547 defect Effects 0.000 description 1
• 230000000779 depleting effect Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000004744 fabric Substances 0.000 description 1
• 238000005194 fractionation Methods 0.000 description 1
• 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
• 230000006872 improvement Effects 0.000 description 1
• 239000003350 kerosene Substances 0.000 description 1
• 239000003960 organic solvent Substances 0.000 description 1
• 230000000149 penetrating effect Effects 0.000 description 1
• 230000035699 permeability Effects 0.000 description 1
• 230000001376 precipitating effect Effects 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1
• 238000000746 purification Methods 0.000 description 1