WO2001090037A1 - Verfahren zur herstellung von acylierten phenolethern - Google Patents
Verfahren zur herstellung von acylierten phenolethern Download PDFInfo
- Publication number
- WO2001090037A1 WO2001090037A1 PCT/EP2001/005381 EP0105381W WO0190037A1 WO 2001090037 A1 WO2001090037 A1 WO 2001090037A1 EP 0105381 W EP0105381 W EP 0105381W WO 0190037 A1 WO0190037 A1 WO 0190037A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- zeolite
- phenol ethers
- carried out
- process according
- mol
- Prior art date
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- 150000008379 phenol ethers Chemical class 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title abstract description 3
- 239000010457 zeolite Substances 0.000 claims abstract description 38
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 23
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 45
- 238000006243 chemical reaction Methods 0.000 claims description 17
- -1 carboxylic acid chlorides Chemical class 0.000 claims description 9
- 238000001354 calcination Methods 0.000 claims description 7
- LRMHFDNWKCSEQU-UHFFFAOYSA-N ethoxyethane;phenol Chemical compound CCOCC.OC1=CC=CC=C1 LRMHFDNWKCSEQU-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- 150000001735 carboxylic acids Chemical class 0.000 claims description 3
- 239000000376 reactant Substances 0.000 claims description 2
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 20
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- NTPLXRHDUXRPNE-UHFFFAOYSA-N 4-methoxyacetophenone Chemical compound COC1=CC=C(C(C)=O)C=C1 NTPLXRHDUXRPNE-UHFFFAOYSA-N 0.000 description 10
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 8
- 230000035484 reaction time Effects 0.000 description 8
- XGISHOFUAFNYQF-UHFFFAOYSA-N pentanoyl chloride Chemical compound CCCCC(Cl)=O XGISHOFUAFNYQF-UHFFFAOYSA-N 0.000 description 7
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 5
- DPZNOMCNRMUKPS-UHFFFAOYSA-N 1,3-Dimethoxybenzene Chemical compound COC1=CC=CC(OC)=C1 DPZNOMCNRMUKPS-UHFFFAOYSA-N 0.000 description 4
- OHBQPCCCRFSCAX-UHFFFAOYSA-N 1,4-Dimethoxybenzene Chemical compound COC1=CC=C(OC)C=C1 OHBQPCCCRFSCAX-UHFFFAOYSA-N 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 4
- 238000004817 gas chromatography Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 125000000753 cycloalkyl group Chemical group 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- DLRJIFUOBPOJNS-UHFFFAOYSA-N phenetole Chemical compound CCOC1=CC=CC=C1 DLRJIFUOBPOJNS-UHFFFAOYSA-N 0.000 description 3
- 125000001424 substituent group Chemical group 0.000 description 3
- CRUILBNAQILVHZ-UHFFFAOYSA-N 1,2,3-trimethoxybenzene Chemical compound COC1=CC=CC(OC)=C1OC CRUILBNAQILVHZ-UHFFFAOYSA-N 0.000 description 2
- LKUDPHPHKOZXCD-UHFFFAOYSA-N 1,3,5-trimethoxybenzene Chemical compound COC1=CC(OC)=CC(OC)=C1 LKUDPHPHKOZXCD-UHFFFAOYSA-N 0.000 description 2
- MKGFYMKFBCWNCP-UHFFFAOYSA-N 1,3-diethoxybenzene Chemical compound CCOC1=CC=CC(OCC)=C1 MKGFYMKFBCWNCP-UHFFFAOYSA-N 0.000 description 2
- VWGNFIQXBYRDCH-UHFFFAOYSA-N 1,4-diethoxybenzene Chemical compound CCOC1=CC=C(OCC)C=C1 VWGNFIQXBYRDCH-UHFFFAOYSA-N 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 230000010933 acylation Effects 0.000 description 2
- 238000005917 acylation reaction Methods 0.000 description 2
- 239000012300 argon atmosphere Substances 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- JAUFWTSSYRTLLB-UHFFFAOYSA-N (2-phenylacetyl) 2-phenylacetate Chemical compound C=1C=CC=CC=1CC(=O)OC(=O)CC1=CC=CC=C1 JAUFWTSSYRTLLB-UHFFFAOYSA-N 0.000 description 1
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-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
- OSIGJGFTADMDOB-UHFFFAOYSA-N 1-Methoxy-3-methylbenzene Chemical compound COC1=CC=CC(C)=C1 OSIGJGFTADMDOB-UHFFFAOYSA-N 0.000 description 1
- HTDQSWDEWGSAMN-UHFFFAOYSA-N 1-bromo-2-methoxybenzene Chemical compound COC1=CC=CC=C1Br HTDQSWDEWGSAMN-UHFFFAOYSA-N 0.000 description 1
- UCEBQYXBQBLMSB-UHFFFAOYSA-N 1-butoxy-3-methylbenzene Chemical compound CCCCOC1=CC=CC(C)=C1 UCEBQYXBQBLMSB-UHFFFAOYSA-N 0.000 description 1
- JDJIOQZPGMROOT-UHFFFAOYSA-N 1-chloro-3-propoxybenzene Chemical compound CCCOC1=CC=CC(Cl)=C1 JDJIOQZPGMROOT-UHFFFAOYSA-N 0.000 description 1
- UALKQROXOHJHFG-UHFFFAOYSA-N 1-ethoxy-3-methylbenzene Chemical compound CCOC1=CC=CC(C)=C1 UALKQROXOHJHFG-UHFFFAOYSA-N 0.000 description 1
- NIEHEMAZEULEKB-UHFFFAOYSA-N 1-ethyl-2-methoxybenzene Chemical compound CCC1=CC=CC=C1OC NIEHEMAZEULEKB-UHFFFAOYSA-N 0.000 description 1
- PGZVFRAEAAXREB-UHFFFAOYSA-N 2,2-dimethylpropanoyl 2,2-dimethylpropanoate Chemical compound CC(C)(C)C(=O)OC(=O)C(C)(C)C PGZVFRAEAAXREB-UHFFFAOYSA-N 0.000 description 1
- JVSFQJZRHXAUGT-UHFFFAOYSA-N 2,2-dimethylpropanoyl chloride Chemical compound CC(C)(C)C(Cl)=O JVSFQJZRHXAUGT-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 1
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 1
- IKIANZXWCBSIGA-UHFFFAOYSA-N 2-(ethylamino)-1-(4-methylphenyl)pentan-1-one Chemical compound CCCC(NCC)C(=O)C1=CC=C(C)C=C1 IKIANZXWCBSIGA-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 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
- VQUYNUJARXBNPK-UHFFFAOYSA-N 2-chloroethoxybenzene Chemical compound ClCCOC1=CC=CC=C1 VQUYNUJARXBNPK-UHFFFAOYSA-N 0.000 description 1
- DTFKRVXLBCAIOZ-UHFFFAOYSA-N 2-methylanisole Chemical compound COC1=CC=CC=C1C DTFKRVXLBCAIOZ-UHFFFAOYSA-N 0.000 description 1
- DGMOBVGABMBZSB-UHFFFAOYSA-N 2-methylpropanoyl chloride Chemical compound CC(C)C(Cl)=O DGMOBVGABMBZSB-UHFFFAOYSA-N 0.000 description 1
- ONNUYWHIJSKABC-UHFFFAOYSA-N 2-methylpropoxybenzene Chemical compound CC(C)COC1=CC=CC=C1 ONNUYWHIJSKABC-UHFFFAOYSA-N 0.000 description 1
- VMZCDNSFRSVYKQ-UHFFFAOYSA-N 2-phenylacetyl chloride Chemical compound ClC(=O)CC1=CC=CC=C1 VMZCDNSFRSVYKQ-UHFFFAOYSA-N 0.000 description 1
- WEHZNZTWKUYVIY-UHFFFAOYSA-N 3-oxabicyclo[3.2.2]nona-1(7),5,8-triene-2,4-dione Chemical compound O=C1OC(=O)C2=CC=C1C=C2 WEHZNZTWKUYVIY-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 238000005727 Friedel-Crafts reaction Methods 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- 229910004283 SiO 4 Inorganic materials 0.000 description 1
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 150000008378 aryl ethers Chemical class 0.000 description 1
- 150000008366 benzophenones Chemical class 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- YHASWHZGWUONAO-UHFFFAOYSA-N butanoyl butanoate Chemical compound CCCC(=O)OC(=O)CCC YHASWHZGWUONAO-UHFFFAOYSA-N 0.000 description 1
- YFNONBGXNFCTMM-UHFFFAOYSA-N butoxybenzene Chemical compound CCCCOC1=CC=CC=C1 YFNONBGXNFCTMM-UHFFFAOYSA-N 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- DVECBJCOGJRVPX-UHFFFAOYSA-N butyryl chloride Chemical compound CCCC(Cl)=O DVECBJCOGJRVPX-UHFFFAOYSA-N 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000012050 conventional carrier Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- OSAOIDIGMBDXED-UHFFFAOYSA-N cyclohexyloxybenzene Chemical compound C1CCCCC1OC1=CC=CC=C1 OSAOIDIGMBDXED-UHFFFAOYSA-N 0.000 description 1
- NNKOHFRNPSBBQP-UHFFFAOYSA-N cyclopentyloxybenzene Chemical compound C1CCCC1OC1=CC=CC=C1 NNKOHFRNPSBBQP-UHFFFAOYSA-N 0.000 description 1
- DICVNOJSEPSZIC-UHFFFAOYSA-N cyclopropyloxybenzene Chemical compound C1CC1OC1=CC=CC=C1 DICVNOJSEPSZIC-UHFFFAOYSA-N 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 229940117389 dichlorobenzene Drugs 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- LSACYLWPPQLVSM-UHFFFAOYSA-N isobutyric acid anhydride Chemical compound CC(C)C(=O)OC(=O)C(C)C LSACYLWPPQLVSM-UHFFFAOYSA-N 0.000 description 1
- 239000012035 limiting reagent Substances 0.000 description 1
- KKHUSADXXDNRPW-UHFFFAOYSA-N malonic anhydride Chemical compound O=C1CC(=O)O1 KKHUSADXXDNRPW-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052680 mordenite Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- ZYNMJJNWXVKJJV-UHFFFAOYSA-N propan-2-yloxybenzene Chemical compound CC(C)OC1=CC=CC=C1 ZYNMJJNWXVKJJV-UHFFFAOYSA-N 0.000 description 1
- RZWZRACFZGVKFM-UHFFFAOYSA-N propanoyl chloride Chemical compound CCC(Cl)=O RZWZRACFZGVKFM-UHFFFAOYSA-N 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- WYVAMUWZEOHJOQ-UHFFFAOYSA-N propionic anhydride Chemical compound CCC(=O)OC(=O)CC WYVAMUWZEOHJOQ-UHFFFAOYSA-N 0.000 description 1
- DSNYFFJTZPIKFZ-UHFFFAOYSA-N propoxybenzene Chemical compound CCCOC1=CC=CC=C1 DSNYFFJTZPIKFZ-UHFFFAOYSA-N 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229940014800 succinic anhydride Drugs 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 229940005605 valeric acid Drugs 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- ABDKAPXRBAPSQN-UHFFFAOYSA-N veratrole Chemical compound COC1=CC=CC=C1OC ABDKAPXRBAPSQN-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
Definitions
- the invention relates to a process for the preparation of acylated phenol ethers by reacting phenol ethers with acylating agents in the presence of a
- Zeolites from the Zeolite-ß and Zeolite-Y series Zeolites from the Zeolite-ß and Zeolite-Y series.
- Acylated phenol ethers for example 4-methoxyacetophenone, are important intermediates for chemical synthesis and are used, for example, in the fragrance industry.
- EP-A 334 096 describes a process for producing etherified in the 4-position
- zeolites which have pore sizes of at least 5 ⁇ are used in the reaction.
- Preferred types of zeolite are mordenite, ZSM 5 and ZSM 11.
- EP-A 455 332 describes a process for the preparation of aromatic compounds by reacting activated aromatics with aromatic mono- or dicarboxylic acids or their esters or anhydrides.
- the process is preferably carried out in the presence of a ⁇ -zeolite. Even with this procedure low yields and long reaction times are a disadvantage. When using Y zeolites, negligible conversion was observed.
- Substituted and unsubstituted phenol ethers can be used in the process according to the invention.
- Preferred unsubstituted phenol ethers are those from the group benzene, C2-Ci2-alkenyloxybenzene, C -C -cycloalkoxybenzene or Cg-Cio-aryloxybenzene.
- Particularly preferred unsubstituted phenol ethers are those from the group -C-C4-alkoxybenzene, for example anisole, ethoxybenzene, propoxy-benzene, isopropoxybenzene, butoxybenzene or isobutoxybenzene.
- Particularly preferred unsubstituted phenol ethers are also C3-C6-cycloalkoxybenzenes such as, for example, cyclopropoxybenzene, cyclopentyloxybenzene and cyclohexyloxybenzene.
- Particularly preferred unsubstituted phenol ethers are furthermore Cg-Cio- Aryloxybenzenes such as diphenyl ether or naphthylphenyl ether.
- Anisole, ethoxybenzene and diphenyl ether are very particularly preferred unsubstituted phenol ethers.
- substituted phenol ethers is preferably phenol ethers from the group of Ci-C ⁇ -Alkoxybenzol, C2- Ci2-Alkenyloxybenzol, C3-C7-Cycloalkoxybenzol or C6-C 10 -Aryloxybenzol which one or more substituents selected from fluorine, chlorine, bromine, C1-C4-alkyl, Ci-Q-alkoxy or C 3 -C 7 cycloalkyl.
- the substituted phenol ethers are particularly preferably or Cg-CiQ-
- Aryloxybenzenes which carry one or more substituents from the series fluorine, chlorine, bromine, C j -Cralkyl, Ci-C alkoxy or C 3 -C 7 cycloalkyl.
- Very particularly preferred substituted phenol ethers are C 1 -C 4 -alkoxybenzenes which carry one or more substituents from the series chlorine, bromine, C 1 -C 4 -alkyl or C 1 -C 4 -alkoxy, such as, for example, o- and m-methylanisole, o- and m- Chlorine or
- Anisole, ethoxybenzene, 1,3-dimethoxybenzene, 1,4-dimethoxybenzene, 1,3-diethoxybenzene or 1,4-diethoxybenzene are very particularly preferably used in the process according to the invention.
- phenol ethers are preferably used in excess, based on the acylating agent. 1.5 to 15 mol, particularly preferably 2 to 10 mol, very particularly preferably 3 to 5 mol of phenol ether, based on 1 mol of acylating agent, are preferably used. If excess phenol ethers are used in the process according to the invention, they also serve as solvents.
- the process according to the invention can be carried out in bulk, for example in an excess of phenol ether or in a solvent.
- solvents are preferably used which are inert under the reaction conditions to the zeolites and acylating agents used, for example hydrocarbons and halogenated hydrocarbons such as cyclohexane, 1,2-dichloroethane, chlorobenzene or dichlorobenzene or ethers such as tetrahydrofuran or dioxane.
- hydrocarbons and halogenated hydrocarbons such as cyclohexane, 1,2-dichloroethane, chlorobenzene or dichlorobenzene or ethers such as tetrahydrofuran or dioxane.
- ethers such as tetrahydrofuran or dioxane.
- the acylating agents used in the process according to the invention are those from the series of carboxylic acids, carboxylic acid chlorides and carboxylic anhydrides.
- these are Cj-Ci5 alkyl, C 2 -Ci5-alkenyl, C3-C7 cycloalkyl, C ⁇ -C ⁇ aralkyl, Cg-C ⁇ -Aralkenyl- or COE-C ⁇ - Aryl carboxylic acid, carboxylic acid chloride or carboxylic acid anhydride.
- Acrylic acid phenylacetic acid chloride, phenylacetic anhydride, benzene acid chloride, benzene anhydride, malonic anhydride, succinic anhydride, phthalic anhydride and terephthalic anhydride.
- Carboxylic anhydrides are particularly preferably used in the process according to the invention, very particularly preferably acetic anhydride.
- the process according to the invention is carried out in the presence of a zeolite
- Zeolite-ß and zeolite-Y performed.
- the basic structure of zeolites is crystalline aluminosilicates, which are made up of a network of SiO 4 or Al 4 tetrahedra.
- the individual tetrahedra are with oxygen bridges over the corners interlinked and form a spatial network that is evenly interspersed with channels and cavities. Interchangeable cations are stored to compensate for the negative charge of the lattice.
- Aluminum can be partially replaced by other elements such as B, Ga, In, Fe, Cr, V, As, Sb or Be.
- Silicon can furthermore be replaced by other tetravalent elements, such as Ge, Ti, Zr or Hf.
- the zeolites can be, for example, Li, Na, K, Mg, Cu, Ca, Zn, rare earth metals, Ti, Zr, Contain Sn (TV), Cr (III), Fe (II), Mn (II), Co or Ni.
- Zeolite- ⁇ and zeolite-Y are preferably used in which at least some of the metal ions have been replaced by hydrogen ions (H + forms), preferably 50 to 100%, particularly preferably 80 to 100%, very particularly preferably 90 to 100% of all originally existing metal cations.
- the acidic H + forms of the zeolites are preferably produced by exchanging metal for ammonium ions or by proton exchange with mineral acids.
- a zeolite- ⁇ which has an SiO 2 / Al 2 O 3 ratio of is particularly preferred in the process according to the invention
- zeolite-Y with a SiO 2 / A_ 2 O 3 ratio of 2.5 to 60, particularly preferably 4.5 to 40, very particularly preferably 5 to 30 is preferably used in the process according to the invention.
- the zeolite can be present in an amount of 1 to 20% by weight, preferably 1 to 10% by weight, based on the
- the zeolites can be used in the form of powders, granules, particles or else in the form of extradate. Furthermore, the zeolites used in the process according to the invention can be embedded in an inorganic matrix, which is preferably inert. Suitable inorganic matrix materials are, for example, conventional carrier materials such as silica, aluminum oxide, synthetic porous materials or clay.
- the zeolites which can be used in the process according to the invention can be reused several times for the process according to the invention and, if activity losses occur, can occur in one of them Be regenerated in the usual way, for example by washing, acid treatment and calcining.
- the zeolites are calcined before the reaction is carried out.
- the calcination is preferably carried out at temperatures from 200 to
- the calcination is preferably carried out over a period of 4 to 22 hours, preferably 8 to 20 hours, particularly preferably 10 to 18 hours.
- the calcination is very particularly preferably carried out at temperatures of 400 to 550 ° C. for 10 to 18 hours.
- the zeolite is preferably cooled under an inert gas atmosphere, such as, for example, nitrogen, helium or argon atmosphere, and then used in the process according to the invention.
- the process according to the invention is preferably carried out under an inert gas atmosphere such as, for example, nitrogen, helium or argon atmosphere.
- the process according to the invention is carried out in such a way that the calcined zeolite catalyst is mixed with the phenol ether and this mixture is brought to the appropriate reaction temperature.
- the process according to the invention is preferably carried out at a temperature of 80 to 150 ° C., preferably 90 to 100 ° C.
- the acylating agent is added.
- the acylating agent can be metered in continuously or added all at once to the reaction mixture.
- the acylating agent is preferably added all at once to the reaction mixture.
- the process according to the invention can be carried out continuously or batchwise at normal or elevated pressure.
- the process according to the invention is preferably carried out batchwise at normal pressure.
- the acylated phenol ethers are isolated and purified by known customary techniques, for example after prior separation of the zeolite by distillation and / or recrystallization and or chromatographic methods. Unused starting products, like the recovered zeolite, can be returned to the process according to the invention.
- the progress of the reaction can be monitored, for example, using gas chromatographic methods.
- the process according to the invention enables acylated phenol ethers to be prepared in high yields and high regioselectivities within very short reaction times.
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Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2001263928A AU2001263928A1 (en) | 2000-05-24 | 2001-05-11 | Method for producing acylated phenol ethers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10025428.4 | 2000-05-24 | ||
DE2000125428 DE10025428A1 (de) | 2000-05-24 | 2000-05-24 | Verfahren zur Herstellung von acylierten Phenolethern |
Publications (1)
Publication Number | Publication Date |
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WO2001090037A1 true WO2001090037A1 (de) | 2001-11-29 |
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ID=7643193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/EP2001/005381 WO2001090037A1 (de) | 2000-05-24 | 2001-05-11 | Verfahren zur herstellung von acylierten phenolethern |
Country Status (3)
Country | Link |
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AU (1) | AU2001263928A1 (de) |
DE (1) | DE10025428A1 (de) |
WO (1) | WO2001090037A1 (de) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0316133A2 (de) * | 1987-11-09 | 1989-05-17 | E.I. Du Pont De Nemours And Company | Verfahren zur Herstellung von 1,4-bis(4-Phenoxybenzoyl)-Benzen in Gegenwart eines Zeolithkatalysators |
EP0459495A2 (de) * | 1990-06-01 | 1991-12-04 | Hoechst Aktiengesellschaft | Verfahren zur Acylierung von Naphthylethern mit Hilfe von Zeolith-Katalysatoren |
FR2667063A1 (fr) * | 1990-09-26 | 1992-03-27 | Plasto Sa | Procede d'acylation d'hydrocarbures aromatiques. |
WO1996035655A1 (fr) * | 1995-05-12 | 1996-11-14 | Rhone-Poulenc Chimie | Procede d'acylation d'ethers aromatiques |
-
2000
- 2000-05-24 DE DE2000125428 patent/DE10025428A1/de not_active Withdrawn
-
2001
- 2001-05-11 WO PCT/EP2001/005381 patent/WO2001090037A1/de active Application Filing
- 2001-05-11 AU AU2001263928A patent/AU2001263928A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0316133A2 (de) * | 1987-11-09 | 1989-05-17 | E.I. Du Pont De Nemours And Company | Verfahren zur Herstellung von 1,4-bis(4-Phenoxybenzoyl)-Benzen in Gegenwart eines Zeolithkatalysators |
EP0459495A2 (de) * | 1990-06-01 | 1991-12-04 | Hoechst Aktiengesellschaft | Verfahren zur Acylierung von Naphthylethern mit Hilfe von Zeolith-Katalysatoren |
FR2667063A1 (fr) * | 1990-09-26 | 1992-03-27 | Plasto Sa | Procede d'acylation d'hydrocarbures aromatiques. |
WO1996035655A1 (fr) * | 1995-05-12 | 1996-11-14 | Rhone-Poulenc Chimie | Procede d'acylation d'ethers aromatiques |
Also Published As
Publication number | Publication date |
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DE10025428A1 (de) | 2001-11-29 |
AU2001263928A1 (en) | 2001-12-03 |
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