JP2010031027A - 2−(クロロメチル)フェニル酢酸誘導体の製造方法 - Google Patents
2−(クロロメチル)フェニル酢酸誘導体の製造方法 Download PDFInfo
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- JP2010031027A JP2010031027A JP2009224405A JP2009224405A JP2010031027A JP 2010031027 A JP2010031027 A JP 2010031027A JP 2009224405 A JP2009224405 A JP 2009224405A JP 2009224405 A JP2009224405 A JP 2009224405A JP 2010031027 A JP2010031027 A JP 2010031027A
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- 238000004519 manufacturing process Methods 0.000 title abstract description 7
- RFYCQJHCAPCSTA-UHFFFAOYSA-N 2-[2-(chloromethyl)phenyl]acetic acid Chemical class OC(=O)CC1=CC=CC=C1CCl RFYCQJHCAPCSTA-UHFFFAOYSA-N 0.000 title abstract description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 16
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 12
- 239000011541 reaction mixture Substances 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000003054 catalyst Substances 0.000 claims abstract description 10
- 229910052738 indium Inorganic materials 0.000 claims abstract description 7
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052742 iron Inorganic materials 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 239000012442 inert solvent Substances 0.000 claims abstract description 5
- 125000004093 cyano group Chemical group *C#N 0.000 claims abstract description 3
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 3
- 150000002367 halogens Chemical class 0.000 claims abstract description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims abstract description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000005661 deetherification reaction Methods 0.000 claims description 7
- -1 iron halide Chemical class 0.000 claims description 5
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 4
- XZLGGDNYVJQQJB-UHFFFAOYSA-N CNC(C(O)=O)C1=C(CCl)C=CC=C1 Chemical class CNC(C(O)=O)C1=C(CCl)C=CC=C1 XZLGGDNYVJQQJB-UHFFFAOYSA-N 0.000 claims description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 2
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims 1
- UCYRAEIHXSVXPV-UHFFFAOYSA-K bis(trifluoromethylsulfonyloxy)indiganyl trifluoromethanesulfonate Chemical compound [In+3].[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F UCYRAEIHXSVXPV-UHFFFAOYSA-K 0.000 claims 1
- 229910003437 indium oxide Inorganic materials 0.000 claims 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 claims 1
- PGJLOGNVZGRMGX-UHFFFAOYSA-L iron(2+);trifluoromethanesulfonate Chemical compound [Fe+2].[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F PGJLOGNVZGRMGX-UHFFFAOYSA-L 0.000 claims 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract description 6
- 150000008648 triflates Chemical class 0.000 abstract description 3
- 125000003545 alkoxy group Chemical group 0.000 abstract 2
- JFOGYXGGTIHVFN-UHFFFAOYSA-N 2-[2-(chloromethyl)phenyl]-2-methoxyiminoacetic acid Chemical class CON=C(C(O)=O)C1=CC=CC=C1CCl JFOGYXGGTIHVFN-UHFFFAOYSA-N 0.000 abstract 1
- 125000004448 alkyl carbonyl group Chemical group 0.000 abstract 1
- 125000005196 alkyl carbonyloxy group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 150000001350 alkyl halides Chemical class 0.000 abstract 1
- 125000000250 methylamino group Chemical group [H]N(*)C([H])([H])[H] 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- MHDVGSVTJDSBDK-UHFFFAOYSA-N dibenzyl ether Chemical compound C=1C=CC=CC=1COCC1=CC=CC=C1 MHDVGSVTJDSBDK-UHFFFAOYSA-N 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000005800 Kresoxim-methyl Substances 0.000 description 5
- 239000002841 Lewis acid Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 5
- ZOTBXTZVPHCKPN-HTXNQAPBSA-N kresoxim-methyl Chemical compound CO\N=C(\C(=O)OC)C1=CC=CC=C1COC1=CC=CC=C1C ZOTBXTZVPHCKPN-HTXNQAPBSA-N 0.000 description 5
- 150000007517 lewis acids Chemical class 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- PSCMQHVBLHHWTO-UHFFFAOYSA-K indium(iii) chloride Chemical class Cl[In](Cl)Cl PSCMQHVBLHHWTO-UHFFFAOYSA-K 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 2
- QARVLSVVCXYDNA-UHFFFAOYSA-N bromobenzene Chemical compound BrC1=CC=CC=C1 QARVLSVVCXYDNA-UHFFFAOYSA-N 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- NHGXDBSUJJNIRV-UHFFFAOYSA-M tetrabutylammonium chloride Chemical compound [Cl-].CCCC[N+](CCCC)(CCCC)CCCC NHGXDBSUJJNIRV-UHFFFAOYSA-M 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- GETTZEONDQJALK-UHFFFAOYSA-N (trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC=C1 GETTZEONDQJALK-UHFFFAOYSA-N 0.000 description 1
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
- VJJRVNGOHNKPHB-UHFFFAOYSA-N 1-nitro-4-[(4-nitrophenyl)methoxymethyl]benzene Chemical compound C1=CC([N+](=O)[O-])=CC=C1COCC1=CC=C([N+]([O-])=O)C=C1 VJJRVNGOHNKPHB-UHFFFAOYSA-N 0.000 description 1
- MLKSCLQIGHXRQF-UHFFFAOYSA-N 2-(6-methoxyiminocyclohexa-2,4-dien-1-yl)-2-oxoacetic acid Chemical group CON=C1C=CC=CC1C(=O)C(O)=O MLKSCLQIGHXRQF-UHFFFAOYSA-N 0.000 description 1
- 229910015900 BF3 Inorganic materials 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- 0 CCN(C1)C1ON=C(C(*)=O)c1c(C*)cccc1 Chemical compound CCN(C1)C1ON=C(C(*)=O)c1c(C*)cccc1 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- 239000002879 Lewis base Substances 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- HTZCNXWZYVXIMZ-UHFFFAOYSA-M benzyl(triethyl)azanium;chloride Chemical compound [Cl-].CC[N+](CC)(CC)CC1=CC=CC=C1 HTZCNXWZYVXIMZ-UHFFFAOYSA-M 0.000 description 1
- KXHPPCXNWTUNSB-UHFFFAOYSA-M benzyl(trimethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CC1=CC=CC=C1 KXHPPCXNWTUNSB-UHFFFAOYSA-M 0.000 description 1
- QUCVNPJIPOQRLJ-UHFFFAOYSA-N benzyl(triphenyl)azanium Chemical compound C=1C=CC=CC=1[N+](C=1C=CC=CC=1)(C=1C=CC=CC=1)CC1=CC=CC=C1 QUCVNPJIPOQRLJ-UHFFFAOYSA-N 0.000 description 1
- LVRCYPYRKNAAMX-UHFFFAOYSA-M bis(triphenylphosphine)iminium chloride Chemical compound [Cl-].C1=CC=CC=C1[P+](C=1C=CC=CC=1)(C=1C=CC=CC=1)N=P(C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 LVRCYPYRKNAAMX-UHFFFAOYSA-M 0.000 description 1
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 229940117389 dichlorobenzene Drugs 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 150000007527 lewis bases Chemical class 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000003444 phase transfer catalyst Substances 0.000 description 1
- 239000011814 protection agent Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- IBWGNZVCJVLSHB-UHFFFAOYSA-M tetrabutylphosphanium;chloride Chemical compound [Cl-].CCCC[P+](CCCC)(CCCC)CCCC IBWGNZVCJVLSHB-UHFFFAOYSA-M 0.000 description 1
- ODTSDWCGLRVBHJ-UHFFFAOYSA-M tetrahexylazanium;chloride Chemical compound [Cl-].CCCCCC[N+](CCCCCC)(CCCCCC)CCCCCC ODTSDWCGLRVBHJ-UHFFFAOYSA-M 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C249/00—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C249/04—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of oximes
- C07C249/12—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of oximes by reactions not involving the formation of oxyimino groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
【解決手段】下式Iで表される2-(クロロメチル)フェニル酢酸誘導体を、下式IIで表される化合物のエーテル結合を開裂することによって製造する方法であって、塩化水素および不活性溶媒の存在下で反応を行うこと、ならびに反応混合物に、鉄、インジウムならびにそのハロゲン化物、酸化物およびトリフラートからなる群から選択される触媒を添加することにより製造する。
(式中、Xは、C1-C4-アルコキシまたはメチルアミノ、Rは、C1-C4-アルキル、C1-C4-アルコキシ、C1-C2-ハロアルキル、C1-C4-アルキルカルボニル、C1-C4-アルキルカルボニルオキシ、ハロゲン、ニトロまたはシアノである。)
【選択図】なし
Description
で表される化合物のエーテル開裂によって製造する方法に関する。
実施例1
7.5g(24mmol)のkresoxim-methylを150mlのクロロベンゼンに溶解した。次いで、0.32g(2.4mmol)の塩化鉄(III)を加え、50℃に加熱している段階中、1時間以内に2.6g(72mmol)の塩化水素をガス状で加えた。反応混合物を撹拌しながら50℃にさらに2時間保持し、次いで、HPLCによって転化率を監視した。反応終了後、反応溶液を冷却し、10mlのメタノールと混合した。反応混合物を、まず塩酸で抽出し、次いで水酸化ナトリウムで抽出した。有機相を中性になるまで洗浄し、次いで溶媒を除去した。2-メトキシイミノ-2-[(2-クロロメチル)フェニル]酢酸メチルの収率は75%であった。
7.5g(24mmol)のkresoxim-methylを150 mlのトルエンに溶解した。次いで、0.53g(2.4mmol)の塩化インジウム(III)を加え、40℃に加熱している段階中、1時間以内に2.6g(72mmol)の塩化水素をガス状で加えた。反応混合物を撹拌しながら40℃にさらに4時間保持し、次いで実施例1と同様にして後処理した。2-メトキシイミノ-2-[(2-クロロメチル)フェニル]酢酸メチルの収率は80%であった。
実施例1のエーテル開裂を、150mlの1,2-ジクロロエタン中で繰り返した。100℃に加熱している段階中、1時間以内に4.1g(112mmol)の塩化水素をガス状で加えた。反応混合物を100℃にさらに5時間保持した。生成物の収率は80%であった。
7.5g(24mmol)のkresoxim-methylを、150mlのトルエンに溶解した。次いで、0.32g(2.4mmol)の塩化アルミニウムを加え、100℃に加熱している段階中、1時間以内に2.6g(72mmol)の塩化水素をガス状で加えた。反応混合物を撹拌しながら100℃にさらに2時間保持し、次いで実施例1と同様にして後処理した。生成物の収率は30%であった。
7.5g(24mmol)のkresoxim-methylを150mlの1,2-ジクロロエタンに溶解した。次いで、0.63g(2.4mmol)の四塩化スズを加え、85℃に加熱している段階中、1時間以内に2.6g(72mmol)の塩化水素をガス状で加えた。反応混合物を撹拌しながら85℃にさらに4時間保持し、次いで実施例1と同様にして後処理した。生成物の収率は30%であった。
Claims (5)
- 式I
(式中、Xは、C1-C4-アルコキシまたはメチルアミノである)
で表される2-(クロロメチル)フェニル酢酸誘導体を、
式II
(式中、Rは、C1-C4-アルキル、C1-C4-アルコキシ、C1-C2-ハロアルキル、C1-C4-アルキルカルボニル、C1-C4-アルキルカルボニルオキシ、ハロゲン、ニトロまたはシアノであり、Xは、上記に定義したとおりである)
で表される化合物のエーテル開裂によって製造する方法であって、
塩化水素および不活性溶媒の存在下で反応を行い、反応混合物に、鉄、鉄ハロゲン化物、鉄酸化物、鉄トリフラート、インジウム、インジウムハロゲン化物、インジウム酸化物、およびインジウムトリフラートからなる群から選択される触媒を添加することを含む、
上記方法。 - 使用される触媒が塩化鉄(III)である、請求項1に記載の方法。
- 1モル当量の式IIで表される化合物に対して、触媒を、0.001〜0.5モル当量の濃度で使用する、請求項1または2に記載の方法。
- 1モル当量の式IIで表される化合物に対して、1〜25モル当量の塩化水素を使用する、請求項1〜3のいずれか1項に記載の方法。
- 使用される不活性溶媒が、ハロゲン化されていてもよい芳香族または脂肪族の炭化水素である、請求項1〜4のいずれか1項に記載の方法。
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| US20090177005A1 (en) * | 2002-02-26 | 2009-07-09 | Basf Aktiengesellschaft | Method For Producing 2-(chloromethyl)penylacetic acid derivatives |
| CN102438980A (zh) * | 2009-02-05 | 2012-05-02 | 巴斯夫欧洲公司 | 制备2-卤代甲基苯基乙酸衍生物的方法 |
| CN109748792A (zh) * | 2018-12-24 | 2019-05-14 | 江苏中旗科技股份有限公司 | 啶氧菌酯中间体2-(2-氯甲基苯基)-3-甲氧基丙烯酸甲酯的制备方法 |
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| JP2000505783A (ja) * | 1995-12-14 | 2000-05-16 | ビーエーエスエフ アクチェンゲゼルシャフト | 2―(o―[ピリミジン―4―イル]メチレンオキシ)フェニル酢酸誘導体ならびにその有害な菌類、小動物類の防除のための使用 |
| JP2000506848A (ja) * | 1996-03-08 | 2000-06-06 | ビーエーエスエフ アクチェンゲゼルシャフト | ジフェニルエーテル、その製造法、製造に用いられる中間体、および前記化合物の使用法 |
| JP4430943B2 (ja) * | 2002-02-26 | 2010-03-10 | ビーエーエスエフ ソシエタス・ヨーロピア | 2−(クロロメチル)フェニル酢酸誘導体の製造方法 |
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| IT1302108B1 (it) | 1997-10-13 | 2000-07-26 | Corob Spa | Gruppo di erogazione per una macchina dispensatrice di prodotti fluidi comprendente una camera pompante a volume variabile, e macchina |
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| JPH04288045A (ja) * | 1990-09-22 | 1992-10-13 | Basf Ag | オルソ置換されたフェニルアセトアミド |
| JP2000505783A (ja) * | 1995-12-14 | 2000-05-16 | ビーエーエスエフ アクチェンゲゼルシャフト | 2―(o―[ピリミジン―4―イル]メチレンオキシ)フェニル酢酸誘導体ならびにその有害な菌類、小動物類の防除のための使用 |
| JP2000506848A (ja) * | 1996-03-08 | 2000-06-06 | ビーエーエスエフ アクチェンゲゼルシャフト | ジフェニルエーテル、その製造法、製造に用いられる中間体、および前記化合物の使用法 |
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| EP1480945A1 (de) | 2004-12-01 |
| KR100934521B1 (ko) | 2009-12-29 |
| ES2248762T3 (es) | 2006-03-16 |
| US20050113597A1 (en) | 2005-05-26 |
| EP1480945B1 (de) | 2005-09-14 |
| BR0307533A (pt) | 2004-12-21 |
| JP4430943B2 (ja) | 2010-03-10 |
| IL163111A (en) | 2009-08-03 |
| AU2003215553B2 (en) | 2009-05-28 |
| JP5308297B2 (ja) | 2013-10-09 |
| PL371057A1 (en) | 2005-06-13 |
| EA006653B1 (ru) | 2006-02-24 |
| KR20040088543A (ko) | 2004-10-16 |
| ZA200407706B (en) | 2006-06-28 |
| CN1639113A (zh) | 2005-07-13 |
| AU2003215553A1 (en) | 2003-09-09 |
| CA2476035A1 (en) | 2003-09-04 |
| DE50301191D1 (de) | 2005-10-20 |
| DK1480945T3 (da) | 2005-11-21 |
| JP2005518440A (ja) | 2005-06-23 |
| MXPA04007063A (es) | 2004-10-29 |
| PL205226B1 (pl) | 2010-03-31 |
| WO2003072538A1 (de) | 2003-09-04 |
| SI1480945T1 (sl) | 2005-12-31 |
| CN1639113B (zh) | 2011-06-01 |
| ATE304525T1 (de) | 2005-09-15 |
| US7488840B2 (en) | 2009-02-10 |
| EA200401013A1 (ru) | 2004-12-30 |
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