EP3390338A1 - Verfahren zur herstellung von hydroxybenzophenonpolyglykolether-(meth)acrylat - Google Patents
Verfahren zur herstellung von hydroxybenzophenonpolyglykolether-(meth)acrylatInfo
- Publication number
- EP3390338A1 EP3390338A1 EP16809807.7A EP16809807A EP3390338A1 EP 3390338 A1 EP3390338 A1 EP 3390338A1 EP 16809807 A EP16809807 A EP 16809807A EP 3390338 A1 EP3390338 A1 EP 3390338A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- hydroxybenzophenone
- meth
- acrylate
- iii
- polyglycol ether
- 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- Withdrawn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
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 title claims abstract description 88
- HJIAMFHSAAEUKR-UHFFFAOYSA-N (2-hydroxyphenyl)-phenylmethanone Chemical compound OC1=CC=CC=C1C(=O)C1=CC=CC=C1 HJIAMFHSAAEUKR-UHFFFAOYSA-N 0.000 title claims abstract description 73
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 title claims abstract description 43
- 229920000151 polyglycol Polymers 0.000 title claims abstract description 33
- 239000010695 polyglycol Substances 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 23
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims abstract description 19
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 22
- 239000003054 catalyst Substances 0.000 claims description 20
- NWVVVBRKAWDGAB-UHFFFAOYSA-N p-methoxyphenol Chemical compound COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 claims description 16
- 239000003381 stabilizer Substances 0.000 claims description 12
- 238000005809 transesterification reaction Methods 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 238000007046 ethoxylation reaction Methods 0.000 claims description 9
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 claims description 9
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 9
- 150000001252 acrylic acid derivatives Chemical class 0.000 claims description 7
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 claims description 6
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 239000004971 Cross linker Substances 0.000 claims description 4
- 229910000160 potassium phosphate Inorganic materials 0.000 claims description 4
- 235000011009 potassium phosphates Nutrition 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 235000009518 sodium iodide Nutrition 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 35
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- CNHDIAIOKMXOLK-UHFFFAOYSA-N toluquinol Chemical compound CC1=CC(O)=CC=C1O CNHDIAIOKMXOLK-UHFFFAOYSA-N 0.000 description 22
- 239000000047 product Substances 0.000 description 19
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- 239000002202 Polyethylene glycol Substances 0.000 description 14
- 229920001223 polyethylene glycol Polymers 0.000 description 14
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 11
- 239000011541 reaction mixture Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000001914 filtration Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 238000003786 synthesis reaction Methods 0.000 description 7
- NPFYZDNDJHZQKY-UHFFFAOYSA-N 4-Hydroxybenzophenone Chemical compound C1=CC(O)=CC=C1C(=O)C1=CC=CC=C1 NPFYZDNDJHZQKY-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- -1 aromatic alkoxide Chemical class 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000013638 trimer Substances 0.000 description 5
- 239000003039 volatile agent Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 4
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical group C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 3
- 239000008199 coating composition Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000004895 liquid chromatography mass spectrometry Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000012074 organic phase Substances 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- ICKWICRCANNIBI-UHFFFAOYSA-N 2,4-di-tert-butylphenol Chemical compound CC(C)(C)C1=CC=C(O)C(C(C)(C)C)=C1 ICKWICRCANNIBI-UHFFFAOYSA-N 0.000 description 2
- OPLCSTZDXXUYDU-UHFFFAOYSA-N 2,4-dimethyl-6-tert-butylphenol Chemical compound CC1=CC(C)=C(O)C(C(C)(C)C)=C1 OPLCSTZDXXUYDU-UHFFFAOYSA-N 0.000 description 2
- GJYCVCVHRSWLNY-UHFFFAOYSA-N 2-butylphenol Chemical compound CCCCC1=CC=CC=C1O GJYCVCVHRSWLNY-UHFFFAOYSA-N 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 2
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- 239000012965 benzophenone Substances 0.000 description 2
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 2
- 125000003827 glycol group Chemical group 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002638 heterogeneous catalyst Substances 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 239000002815 homogeneous catalyst Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- ZGEGCLOFRBLKSE-UHFFFAOYSA-N 1-Heptene Chemical compound CCCCCC=C ZGEGCLOFRBLKSE-UHFFFAOYSA-N 0.000 description 1
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 1
- LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-N 0.000 description 1
- YPFNIPKMNMDDDB-UHFFFAOYSA-K 2-[2-[bis(carboxylatomethyl)amino]ethyl-(2-hydroxyethyl)amino]acetate;iron(3+) Chemical compound [Fe+3].OCCN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O YPFNIPKMNMDDDB-UHFFFAOYSA-K 0.000 description 1
- IKEHOXWJQXIQAG-UHFFFAOYSA-N 2-tert-butyl-4-methylphenol Chemical compound CC1=CC=C(O)C(C(C)(C)C)=C1 IKEHOXWJQXIQAG-UHFFFAOYSA-N 0.000 description 1
- UZFMOKQJFYMBGY-UHFFFAOYSA-N 4-hydroxy-TEMPO Chemical group CC1(C)CC(O)CC(C)(C)N1[O] UZFMOKQJFYMBGY-UHFFFAOYSA-N 0.000 description 1
- SNKLPZOJLXDZCW-UHFFFAOYSA-N 4-tert-butyl-2-methylphenol Chemical compound CC1=CC(C(C)(C)C)=CC=C1O SNKLPZOJLXDZCW-UHFFFAOYSA-N 0.000 description 1
- QHPQWRBYOIRBIT-UHFFFAOYSA-N 4-tert-butylphenol Chemical compound CC(C)(C)C1=CC=C(O)C=C1 QHPQWRBYOIRBIT-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 101100283604 Caenorhabditis elegans pigk-1 gene Proteins 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- 239000002879 Lewis base Substances 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-L Phosphate ion(2-) Chemical compound OP([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-L 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- LCKIEQZJEYYRIY-UHFFFAOYSA-N Titanium ion Chemical compound [Ti+4] LCKIEQZJEYYRIY-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- DMOKFIORYMEUQH-UHFFFAOYSA-N [2-(2-hydroxyethoxy)phenyl]-phenylmethanone Chemical compound OCCOC1=CC=CC=C1C(=O)C1=CC=CC=C1 DMOKFIORYMEUQH-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000005595 acetylacetonate group Chemical group 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- RJGHQTVXGKYATR-UHFFFAOYSA-L dibutyl(dichloro)stannane Chemical compound CCCC[Sn](Cl)(Cl)CCCC RJGHQTVXGKYATR-UHFFFAOYSA-L 0.000 description 1
- JGFBRKRYDCGYKD-UHFFFAOYSA-N dibutyl(oxo)tin Chemical compound CCCC[Sn](=O)CCCC JGFBRKRYDCGYKD-UHFFFAOYSA-N 0.000 description 1
- MWFOVBOCPFXQMF-UHFFFAOYSA-L dibutyl-chloro-[dibutyl(chloro)stannyl]oxystannane Chemical compound CCCC[Sn](Cl)(CCCC)O[Sn](Cl)(CCCC)CCCC MWFOVBOCPFXQMF-UHFFFAOYSA-L 0.000 description 1
- PKKGKUDPKRTKLJ-UHFFFAOYSA-L dichloro(dimethyl)stannane Chemical compound C[Sn](C)(Cl)Cl PKKGKUDPKRTKLJ-UHFFFAOYSA-L 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-M dihydrogenphosphate Chemical compound OP(O)([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-M 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000007700 distillative separation Methods 0.000 description 1
- 238000011043 electrofiltration Methods 0.000 description 1
- 239000011552 falling film Substances 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 150000007527 lewis bases Chemical class 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 229950000688 phenothiazine Drugs 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 238000003419 tautomerization reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-M toluene-4-sulfonate Chemical compound CC1=CC=C(S([O-])(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-M 0.000 description 1
- 229910000404 tripotassium phosphate Inorganic materials 0.000 description 1
- 235000019798 tripotassium phosphate Nutrition 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- GBNDTYKAOXLLID-UHFFFAOYSA-N zirconium(4+) ion Chemical compound [Zr+4] GBNDTYKAOXLLID-UHFFFAOYSA-N 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/64—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of functional groups containing oxygen only in singly bound form
-
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
- C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
- C07C69/54—Acrylic acid esters; Methacrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
- C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
- C08G65/2609—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups containing aliphatic hydroxyl groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/331—Polymers modified by chemical after-treatment with organic compounds containing oxygen
- C08G65/332—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides, or esters thereof
- C08G65/3322—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides, or esters thereof acyclic
Definitions
- the invention relates to a process for the preparation of hydroxybenzophenone polyglycol ether (meth) acrylate.
- Hydroxybenzophenone (meth) acrylate is used as UV crosslinker, for example in coating compositions. Hydroxybenzophenone (meth) acrylate can be prepared by (meth) acrylating hydroxybenzophenone.
- WO 00/15629 discloses reacting hydroxybenzophenone with activated polyethylene glycol to give hydroxybenzophenone polyglycol ether.
- the activated polyethylene glycol used is alkoxylated toluene sulfonic acid (polyethylene glycol monotosylate).
- alkoxylated toluene sulfonic acid polyethylene glycol monotosylate
- the object of the invention is to provide an easy to carry out process for preparing hydroxybenzophenone polyglycol ether (meth) acrylate, which leads to a product of high purity.
- the object is achieved by a process for the preparation of Hydroxybenzophenonpolyglykolether- (meth) acrylate with the following steps:
- Hydroxybenzophenone is generally 4-hydroxybenzophenone and 2-hydroxybenzophenone, preferably 4-hydroxybenzophenone.
- hydroxybenzophenone is reacted with ethylene carbonate to give hydroxybenzophenone monoglycol ether.
- the reaction is generally carried out in the presence of sodium iodide as catalyst, e.g. in WO201 1/089385.
- the reaction can be carried out in the presence of a separate solvent, for example toluene.
- the reaction can also be carried out without a separate solvent.
- the reaction is carried out at a temperature in the range of 100 to 200 ° C, preferably 120 to 180 ° C. Ethylene carbonate is preferably used in slight stoichiometric excess.
- the monoethoxylate formed is mixed with water and the hydroxybenzophenone monoglycol ether is extracted with an organic solvent, for example toluene.
- hydroxybenzophenone monoglycol ether is ethoxylated with ethylene oxide to give hydroxybenzophenone polyglycol ether.
- from 2 to 100, preferably from 2 to 50, particularly preferably from 4 to 50 mol of ethylene oxide are reacted per mole of hydroxybenzophenone monoglycol ether.
- the ethoxylation can be carried out with gaseous ethylene oxide in the presence of basic catalysts at a pressure of generally 1 to 10 bar and temperatures of 80 to 200 ° C.
- Suitable basic catalysts are, for example, NaOH, KOH, sodium or potassium methoxide or potassium tert-butoxide. Preference is given to potassium tert-butoxide.
- hydroxybenzophenone polyglycol ether is transesterified with alkyl (meth) acrylate to give hydroxybenzophenone polyglycol ether (meth) acrylate.
- the transesterification comprises steps (iii-a) to (iii-d):
- step (iii-d) distilling off unreacted alkyl (meth) acrylate and entrainer from the product mixture.
- step (iii-a) alkyl (meth) acrylate is allowed to react with hydroxybenzophenone polyglycol ether in the presence of a catalyst and a stabilizer and in the presence of an entrainer an azeotrope which forms an azeotrope with the alcohol bound in the alkyl (meth) acrylate
- step (iii-b) the azeotrope of entrainer and alcohol is distilled off until hydroxybenzophenone polyglycol ether is substantially completely reacted.
- the transesterification thus consists of the steps (iii-a) and (iii-b).
- Suitable alkyl (meth) acrylates are the C 1 -C 4 -alkyl (meth) acrylates.
- the methyl (meth) acrylate or ethyl (meth) acrylate is used, with methanol or ethanol being liberated as alcohols in the transesterification reaction.
- alkyl (meth) acrylate with hydroxybenzophenone polyglycol ether is carried out in the presence of a homogeneous or heterogeneous catalyst.
- a homogeneous or heterogeneous catalyst All suitable for transesterification are suitable suitable Lewis acids or bases, for example, tin, titanium or zirconium-containing catalysts and inorganic salts.
- Suitable tin-containing catalysts are Sn (IV) -containing compounds, such as. Di-alkyltin dichloride, dialkyltin oxide, dialkyltin diacetate, bis (trialkyltin) oxide, bis (dibutylchlorotin) oxide, especially dibutyltin dichloride, dimethyltin dichloride and dibutyltin oxide.
- the chloride-containing catalysts can be used together with alcoholates, for example with sodium methylate.
- Suitable titanium (IV) or zirconium (IV) (here summarized as metal (IV)) containing catalysts are metal (IV) tetraalkoxylates of linear or branched C1-C6 alcohols, preferably metal (IV) tetraisopropylate, metal (IV) tetrabutylate and the metalate of the educt alcohol used or mixtures thereof. Also with different alcohols or acetylacetonate substituted metalates are possible.
- the inorganic salt preferably has at least one anion selected from the group consisting of carbonate (C0 3 2 -), oxide (O 2 -), hydroxide (OH), bicarbonate (HCO 3 -) > phosphate (P0 4 3 - ) Hydrogen phosphate (HPO4 2 -), dihydrogen phosphate (H2PO4-), nitrate (NO3-), sulfate (S0 4 2 -), sulfite (SO3 2 -) and carboxylate (R 6 COO " ), wherein R 6 is Ci-C 4 alkyl or C 6 aryl. oxide, hydroxide and phosphate, or mixtures thereof are preferred, more preferably phosphate.
- the inorganic salt preferably comprises at least one cation, on selected from the group consisting of alkali metals, alkaline earth metals, ammonium, cerium, iron , Manganese, chromium, molybdenum, cobalt, nickel or zinc, alkali metals and alkaline earth metals are preferred, and particularly preferred are lithium, sodium, potassium or calcium.
- Particularly preferred inorganic salts including their hydrates are LiOH, L1NO3, L13PO4, Na3PÜ4, K3PO4, Na2CÜ3 , K 2 CO 3 and CaO, very particularly preferably K 3 PO 4.
- heterogeneous catalysts or homogeneous catalysts which can be converted into heterogeneous residues, as used in the e.g. in DE 2 317 226 A1, DE 10 2004 036 930 A1 and WO2009 / 080380 can be used.
- the catalysts or residues of the catalysts are usually separated by filtration, electrofiltration, absorption, centrifugation or decantation.
- alkyl (meth) acrylate with Hydroxybenzophenonpolyglykolether continues to be in the presence of one or more stabilizers (polymerization inhibitors).
- stabilizers polymerization inhibitors.
- Particularly preferred is hydroquinone monomethyl ether (MeHQ).
- oxygen can additionally be used as the polymerization inhibitor.
- an oxygen-containing gas preferably air or a mixture of air and nitrogen (lean air) may be present.
- the transesterification reaction (steps (iii-a) and (iii-b)) is generally carried out at a temperature of 60 to 140 ° C, preferably 70 to 1 10 ° C. In this case, an azeotrope of entrainer and alcohol is distilled off continuously.
- Suitable entrainers which form an azeotropically boiling mixture with methanol or ethanol are firstly methyl acrylate and methyl methacrylate and also ethyl acrylate and ethyl methacrylate itself.
- Suitable separate entrainers include cyclohexane, methylcyclohexane, benzene, toluene, hexanes and heptanes and mixtures thereof. Preference is given to methyl acrylate, methyl methacrylate, ethyl acrylate and ethyl methacrylate and mixtures of these with n-heptene and cyclohexane.
- the term entraining agent in this sense comprises the starting material itself and, if appropriate, an additionally used separate solvent.
- no separate solvent is used as entraining agent.
- the reactant alkyl (meth) acrylate itself acts as an entraining agent.
- the entrainer can then be replenished in the reactor.
- the azeotropic mixture of alcohol and entrainer is distilled off in a preferred embodiment via a suitable column, stirred in a mixing vessel with water and then transferred to a phase separator, wherein the alcohol, generally methanol or ethanol, dissolves in water and the organic phase separates as upper layer.
- the organic phase is preferably fed back to the reaction mixture via the top of the column and thus recirculated to low losses.
- alkyl (meth) acrylate is used in stoichiometric excess.
- the excess of methyl (meth) acrylate per hydroxyl group to be esterified is 5 to 2500 mol%, particularly preferably 300 to 2000 mol%.
- the catalyst is used in a concentration of 0.1 to 10 mol%, based on the amount of Hydroxybenzophenonpolyglykolether, preferably in a concentration of 0.1 to 5 mol%.
- the reaction time is generally 1 to 24 hours, preferably 3 to 18 hours, more preferably 3 to 10 hours.
- the Transesterification (steps (iii-a) and (iii-b)) can be carried out continuously, for example in a stirred tank cascade, or discontinuously.
- the reaction can be carried out in all reactors suitable for such a reaction. Such reactors are known to the person skilled in the art.
- the reaction preferably takes place in a stirred tank reactor.
- any devices may be used, such as e.g. Stirrers.
- the mixing can also be effected by feeding in a gas, preferably an oxygen-containing gas.
- the removal of the alcohol formed is carried out continuously or stepwise in a manner known per se by azeotropic distillation in the presence of an entraining agent.
- methanol can also be removed by stripping with a gas.
- the alcohol is separated off from the azeotrope and alcohol azeotrope distilled off in step (iii-b) by washing with water, and the entraining agent is returned to the reaction vessel.
- Steps (iii-a) and (iii-b) are carried out until the hydroxybenzophenone polyglycol ether used is essentially completely reacted. This is the case when hydroxybenzophenone polyglycol ether is reacted to 95%, preferably 97%, particularly preferably 98%.
- the degree of conversion can be most easily analyzed by determining the OH number. This indicates the content of OH groups as sum parameter in the unit mg KOH / g substance and can be converted assuming a certain molar mass of the alcohol in percent by weight.
- step (iii-c) the catalyst is separated from the hydroxybenzophenone polyglycol ether (meth) acrylate-containing product mixture, e.g. by filtration or centrifugation.
- the filtration can be carried out for example with a pressure suction filter.
- a pressure suction filter In terms of process technology, all known filtration processes and apparatuses can be used for filtration in the process according to the invention, for example those described in Ullmann's Encyclopedia of Industrial Chemistry, 7th ed, 2013 Electronic Release, Chapter: Filtration, 1. Fundamentals and filtration 2. Equipment, are described.
- these may be candle filters, filter presses, plate pressure filters, bag filters or drum filters.
- candle filters or plate pressure filters are used.
- the filtration can be carried out with or without filter aid. Suitable filter aids are filter aids based on kieselguhr, perlite and cellulose. Suitable centrifuges and separators are known to the expert.
- centrifuging in the process according to the invention can be carried out using all known centrifuging methods and apparatuses, for example those described in Ullmann's Encyclopedia of Industrial Chemistry, 7th ed, 2013 Electronic Release, Chapter: Centrifuges, Filtering and Centrifuges, Sedimenting are.
- the separation of the catalyst can also be carried out as an aqueous extraction by adding water.
- the product mixture containing unreacted alkyl (meth) acrylate and optionally separate entraining agent and the stabilizer and the catalyst brought into contact with water. It is also possible to carry out several washing steps, for example 3 washing steps.
- the amount of wash water per wash is generally 0.1 to 2 times, preferably 0.2 to 0.5 times, the product mixture.
- the laundry may be placed in a stirred tank or other conventional apparatus, e.g. be carried out in a column or mixer-settler apparatus.
- the washed reaction mixture is optionally mixed with a storage stabilizer so that the desired concentration of stabilizer is achieved in the target product, for example 100 ppm.
- This concentration which can be set as desired with this method, depends on the particular specification of the end product and is e.g. for commercial alkyl (meth) acrylates in the range of 15 to 200 ppm.
- a stabilizer usually serve stabilizers selected from the group of phenols such. For example, 2,6-di-tert-butyl-4-methylphenol, 6-tert-butyl-2,4-dimethylphenol, hydroquinone and hydroquinone monomethyl ether, preferred is hydroquinone monomethyl ether.
- a distillation step (iii-d).
- This distillation is generally carried out at a temperature of 40 to 100 ° C, preferably 60 to 80 ° C and a variable pressure of 2 to 700 mbar.
- these components can also be removed by stripping with a gas, preferably an oxygen-containing gas.
- the distillative separation is carried out, for example, in a stirred tank with double wall heating and / or internal heating coils under reduced pressure. Of course, the distillation can also take place in a falling film or thin film evaporator.
- the reaction mixture preferably several times in the circulation, under reduced pressure, for example at 20 to 700 mbar, preferably 30 to 500, more preferably 50 to 150 mbar and a temperature of 40 to 80 ° C passed through the apparatus.
- an inert gas preferably an oxygen-containing gas, more preferably air or a mixture of air and nitrogen (lean air) can be introduced into the distillation apparatus, for example 0.1 to 1, preferably 0.2 to 0.8 and particularly preferably 0, 3 to 0.7 m 3 / m 3 h, based on the volume of the reaction mixture.
- a product After carrying out steps (iii-c) and (iii-d), a product remains as a bottom product which has a high purity. This is generally at least 95 wt .-%, preferably at least 98 wt .-%.
- the invention also Hydroxybenzophenonpolyglykolether- (meth) acrylates having 5 to 100 ethylene oxide units and their use as UV crosslinkers in radiation-curable coating compositions.
- Example 1 Synthesis of hydroxyethoxybenzophenone (HEBP) 94.2 g (1.70 mol) of ethylene carbonate, 206 g (1.02 mol) of 4-hydroxybenzophenone (HBP), 4.5 g (0.030 mol) of sodium iodide and 8.0 g of toluene are charged and slowly heated to 165 ° C with stirring. From 135 ° C, gas evolution begins. It is stirred for 1 h at 165 ° C. After cooling to room temperature, water and toluene are added, the phases are separated and the organic phase is washed with water, dried and concentrated. The solid is taken up in cold toluene and filtered with suction. This gives 194 g (0.802 mol, 79% of theory) of a pale beige solid.
- HBP 4-hydroxybenzophenone
- Example 2 Synthesis of HEBP + 4 EO 242 g (1.00 mol) of HEBP are initially charged with 834 mg (7.43 mmol) of KOtBu at 80 ° C. in an autoclave. At 120 ° C., 176 g (4.00 mol) of ethylene oxide are metered in and stirred at this temperature for 10 h. After cooling to room temperature, the mixture is freed from volatiles on a rotary evaporator. 415 g of a brown liquid are obtained.
- the OH number differs by 4% from theory.
- the OH number differs by 2% from theory.
- the transesterification takes place with introduction of air in a 750 mL jacketed reactor equipped with an anchor stirrer, an air inlet, a separation column and a liquid divider.
- 347 g of HBP * 5EO, 0.1 g of methylhydroquinone (MEHQ) and 600 g of methyl methacrylate (MMA, stabilized with 15 ppm MEHQ) are initially charged at room temperature.
- 9.1 g potassium phosphate are added and the reaction mixture is heated at a bath temperature of 100 ° C.
- the return ratio is variable 2: 1 to 10: 1 (return: drain).
- the product is filtered through a paper filter and the reaction mixture concentrated in vacuo.
- the conversion is determined to> 99% via TAI NMR.
- the OH number is ⁇ 2.
- the stabilizer content is 170 ppm MEHQ (determined by HPLC).
- Example 6 163 g benzophenone * 10EO, 0.06 g methylhydroquinone (MEHQ) and 400 g of methyl methacrylate (MMA, stabilized with 15 ppm MEHQ) are charged at room temperature. 2.9 g of potassium phosphate are added and the reaction mixture is heated at a bath temperature of 100 ° C. It is set to a pressure of 300 mbar (abs.) And continuously distilled off an azeotrope of methanol and MMA, with a bottom temperature of 66 ° C sets. The reflux ratio is variable 2: 1 to 25: 1 (return: Procedure). After completion of the reaction, the product is filtered through a paper filter and the reaction mixture concentrated in vacuo. The conversion is> 99%, determined by TAI NMR. The OH number is ⁇ 2. The stabilizer content is 260 ppm MEHQ (determined by HPLC).
- Example 7 Synthesis of HBP * 20 EO methacrylate
- Example 6 In the apparatus of Example 6, 300 g of benzophenone * 20EO, 0.08 g of methylhydroquinone (MEHQ) and 600 g of methyl methacrylate (MMA, stabilized with 15 ppm MEHQ) are charged at room temperature. 4.8 g of potassium phosphate are added and the reaction mixture is heated at a bath temperature of 100 ° C. It is set to a pressure of 300 mbar (abs.) And continuously distilled off an azeotrope of methanol and MMA, with a bottom temperature of 66 ° C sets. The return ratio is variable 5: 1 to 10: 1 (return: drain). After completion of the reaction, the product is filtered through a paper filter and the reaction mixture concentrated in vacuo. The conversion is> 99%, determined by TAI NMR.
- MEHQ methylhydroquinone
- MMA methyl methacrylate
- the OH number differs by 21% from theory.
- the substance was examined by LC-MS coupling.
- the mixture contains in addition to the desired product polyethylene glycol, polyethylene glycol bisbenzophenone and trimers and higher homologues of hydroxybenzophenone.
- the substance was examined by LC-MS coupling.
- the mixture contains in addition to the desired product polyethylene glycol, polyethylene glycol bisbenzophenone and trimers and higher homologues of hydroxybenzophenone.
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- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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Abstract
Description
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562267301P | 2015-12-15 | 2015-12-15 | |
| DE102015225264 | 2015-12-15 | ||
| PCT/EP2016/080714 WO2017102675A1 (de) | 2015-12-15 | 2016-12-13 | Verfahren zur herstellung von hydroxybenzophenonpolyglykolether-(meth)acrylat |
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| EP3390338A1 true EP3390338A1 (de) | 2018-10-24 |
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| EP16809807.7A Withdrawn EP3390338A1 (de) | 2015-12-15 | 2016-12-13 | Verfahren zur herstellung von hydroxybenzophenonpolyglykolether-(meth)acrylat |
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| Country | Link |
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| EP (1) | EP3390338A1 (de) |
| JP (1) | JP2019500362A (de) |
| CN (1) | CN108368020A (de) |
| WO (1) | WO2017102675A1 (de) |
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| CA3050038C (en) | 2017-01-27 | 2020-06-09 | Basf Se | Methods for producing (meth)acrylic acid norbornyl esters |
| CN108558657A (zh) * | 2018-06-05 | 2018-09-21 | 李守莉 | 一种甲基丙烯酸特种酯的制备方法 |
| CA3121578A1 (en) * | 2018-12-17 | 2020-06-25 | Dow Global Technologies Llc | Method for preparing a benzophenone derivative |
| JP7428810B2 (ja) | 2020-08-21 | 2024-02-06 | 富士フイルム株式会社 | 重合性組成物、重合体、紫外線遮蔽材料、積層体、化合物、紫外線吸収剤及び化合物の製造方法 |
| WO2022157795A1 (en) * | 2021-01-22 | 2022-07-28 | Hindustan Petroleum Corporation Limited | Process for the production of ethyl tertiary butyl ethers |
| CN117425681A (zh) * | 2021-05-10 | 2024-01-19 | 怀化金鑫新材料有限公司 | 光引发剂及其制备方法 |
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| DE2317226C3 (de) | 1973-04-06 | 1980-10-30 | Deutsche Texaco Ag, 2000 Hamburg | Verfahren zur Herstellung von höhermolekularen Alkylacrylaten bzw. -methacrylaten |
| US4737559A (en) * | 1986-05-19 | 1988-04-12 | Minnesota Mining And Manufacturing Co. | Pressure-sensitive adhesive crosslinked by copolymerizable aromatic ketone monomers |
| CA2343310C (en) | 1998-09-11 | 2008-04-15 | Ppg Industries Ohio, Inc. | Polymerizable polyalkoxylated naphthopyrans |
| DE102004036930A1 (de) | 2004-07-29 | 2006-03-23 | Basf Ag | Katalysiertes Verfahren zur Herstellung von(Meth)acrylaten von N-hydroxyalkylierten Amiden |
| JP4868915B2 (ja) * | 2006-04-04 | 2012-02-01 | 日東電工株式会社 | 粘着剤層付光学部材の製造方法、粘着剤層付光学部材及び画像表示装置 |
| EP2220023B1 (de) | 2007-12-19 | 2017-04-05 | Evonik Röhm GmbH | Verfahren zur herstellung von (meth)acrylaten |
| SI2526080T1 (sl) * | 2010-01-19 | 2014-07-31 | Cambrex Karlskoga Ab | Novi postopki za izdelavo benzofenonskih derivatov |
| CN104788300B (zh) * | 2014-01-22 | 2017-01-11 | 南京华威医药科技开发有限公司 | 欧司哌米芬多晶型 |
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2016
- 2016-12-13 EP EP16809807.7A patent/EP3390338A1/de not_active Withdrawn
- 2016-12-13 CN CN201680072219.XA patent/CN108368020A/zh active Pending
- 2016-12-13 WO PCT/EP2016/080714 patent/WO2017102675A1/de not_active Ceased
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| JP2019500362A (ja) | 2019-01-10 |
| WO2017102675A1 (de) | 2017-06-22 |
| CN108368020A (zh) | 2018-08-03 |
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