WO2015083331A1 - 光塩基発生剤 - Google Patents
光塩基発生剤 Download PDFInfo
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- WO2015083331A1 WO2015083331A1 PCT/JP2014/005755 JP2014005755W WO2015083331A1 WO 2015083331 A1 WO2015083331 A1 WO 2015083331A1 JP 2014005755 W JP2014005755 W JP 2014005755W WO 2015083331 A1 WO2015083331 A1 WO 2015083331A1
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- Prior art keywords
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- carbon atoms
- general formula
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- formula
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- 150000001768 cations Chemical class 0.000 claims abstract description 18
- 150000003839 salts Chemical class 0.000 claims abstract description 10
- 229910052796 boron Inorganic materials 0.000 claims abstract description 7
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 132
- 150000001875 compounds Chemical class 0.000 claims description 102
- 125000000217 alkyl group Chemical group 0.000 claims description 68
- 125000003118 aryl group Chemical group 0.000 claims description 55
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 27
- 125000003342 alkenyl group Chemical group 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 19
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 18
- 125000001424 substituent group Chemical group 0.000 claims description 17
- 125000003545 alkoxy group Chemical group 0.000 claims description 14
- 125000002252 acyl group Chemical group 0.000 claims description 13
- 125000004414 alkyl thio group Chemical group 0.000 claims description 13
- 125000000304 alkynyl group Chemical group 0.000 claims description 13
- 125000000656 azaniumyl group Chemical group [H][N+]([H])([H])[*] 0.000 claims description 13
- 125000004423 acyloxy group Chemical group 0.000 claims description 12
- 125000003277 amino group Chemical group 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 125000005843 halogen group Chemical group 0.000 claims description 10
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 8
- 125000005110 aryl thio group Chemical group 0.000 claims description 7
- 125000004104 aryloxy group Chemical group 0.000 claims description 7
- 125000001624 naphthyl group Chemical group 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 claims description 4
- 230000001548 androgenic effect Effects 0.000 claims description 3
- 125000004429 atom Chemical group 0.000 claims description 3
- 150000001721 carbon Chemical group 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 239000011342 resin composition Substances 0.000 abstract description 9
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 125000006702 (C1-C18) alkyl group Chemical group 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 94
- 238000003786 synthesis reaction Methods 0.000 description 93
- -1 halogen ion Chemical class 0.000 description 84
- 238000004519 manufacturing process Methods 0.000 description 63
- 238000000034 method Methods 0.000 description 56
- 239000007787 solid Substances 0.000 description 48
- 239000000126 substance Substances 0.000 description 46
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 43
- 238000006243 chemical reaction Methods 0.000 description 37
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 35
- 239000000243 solution Substances 0.000 description 35
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 32
- 238000005160 1H NMR spectroscopy Methods 0.000 description 30
- 239000002585 base Substances 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 18
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 18
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 18
- 239000000463 material Substances 0.000 description 17
- 239000003960 organic solvent Substances 0.000 description 16
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 15
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 15
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 15
- 239000012044 organic layer Substances 0.000 description 14
- 239000002904 solvent Substances 0.000 description 14
- 150000001412 amines Chemical class 0.000 description 13
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 238000001723 curing Methods 0.000 description 12
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 11
- 235000002639 sodium chloride Nutrition 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 9
- 150000001805 chlorine compounds Chemical group 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000007818 Grignard reagent Substances 0.000 description 7
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 7
- 150000004795 grignard reagents Chemical class 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- 229910052700 potassium Inorganic materials 0.000 description 7
- 229960003975 potassium Drugs 0.000 description 7
- 239000011591 potassium Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 150000001409 amidines Chemical class 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- RMVRSNDYEFQCLF-UHFFFAOYSA-N thiophenol Chemical compound SC1=CC=CC=C1 RMVRSNDYEFQCLF-UHFFFAOYSA-N 0.000 description 6
- 125000002178 anthracenyl group Chemical group C1(=CC=CC2=CC3=CC=CC=C3C=C12)* 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 5
- 229920000647 polyepoxide Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000003566 sealing material Substances 0.000 description 5
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 5
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 4
- ASDLSKCKYGVMAI-UHFFFAOYSA-N 9,10-dioxoanthracene-2-carboxylic acid Chemical compound C1=CC=C2C(=O)C3=CC(C(=O)O)=CC=C3C(=O)C2=C1 ASDLSKCKYGVMAI-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 4
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 4
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 description 4
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 4
- 238000005349 anion exchange Methods 0.000 description 4
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 4
- 230000008033 biological extinction Effects 0.000 description 4
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 4
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 4
- 239000012948 isocyanate Substances 0.000 description 4
- 150000002513 isocyanates Chemical class 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 150000002924 oxiranes Chemical class 0.000 description 4
- 125000001792 phenanthrenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C=CC12)* 0.000 description 4
- 239000003504 photosensitizing agent Substances 0.000 description 4
- 238000010898 silica gel chromatography Methods 0.000 description 4
- 150000003512 tertiary amines Chemical class 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- JNELGWHKGNBSMD-UHFFFAOYSA-N xanthone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3OC2=C1 JNELGWHKGNBSMD-UHFFFAOYSA-N 0.000 description 4
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 3
- MCTWTZJPVLRJOU-UHFFFAOYSA-N 1-methyl-1H-imidazole Chemical compound CN1C=CN=C1 MCTWTZJPVLRJOU-UHFFFAOYSA-N 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical group NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 150000008065 acid anhydrides Chemical group 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 125000000753 cycloalkyl group Chemical group 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 150000002430 hydrocarbons Chemical group 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 3
- 150000002576 ketones Chemical class 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- GKTNLYAAZKKMTQ-UHFFFAOYSA-N n-[bis(dimethylamino)phosphinimyl]-n-methylmethanamine Chemical compound CN(C)P(=N)(N(C)C)N(C)C GKTNLYAAZKKMTQ-UHFFFAOYSA-N 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 150000003573 thiols Chemical class 0.000 description 3
- YRHRIQCWCFGUEQ-UHFFFAOYSA-N thioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3SC2=C1 YRHRIQCWCFGUEQ-UHFFFAOYSA-N 0.000 description 3
- PWPBSVUEGFJXIN-UHFFFAOYSA-N trinaphthalen-1-ylborane Chemical compound C1=CC=C2C(B(C=3C4=CC=CC=C4C=CC=3)C=3C4=CC=CC=C4C=CC=3)=CC=CC2=C1 PWPBSVUEGFJXIN-UHFFFAOYSA-N 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- DXBHBZVCASKNBY-UHFFFAOYSA-N 1,2-Benz(a)anthracene Chemical compound C1=CC=C2C3=CC4=CC=CC=C4C=C3C=CC2=C1 DXBHBZVCASKNBY-UHFFFAOYSA-N 0.000 description 2
- GIWQSPITLQVMSG-UHFFFAOYSA-N 1,2-dimethylimidazole Chemical compound CC1=NC=CN1C GIWQSPITLQVMSG-UHFFFAOYSA-N 0.000 description 2
- FRASJONUBLZVQX-UHFFFAOYSA-N 1,4-naphthoquinone Chemical compound C1=CC=C2C(=O)C=CC(=O)C2=C1 FRASJONUBLZVQX-UHFFFAOYSA-N 0.000 description 2
- NQMUGNMMFTYOHK-UHFFFAOYSA-N 1-methoxynaphthalene Chemical compound C1=CC=C2C(OC)=CC=CC2=C1 NQMUGNMMFTYOHK-UHFFFAOYSA-N 0.000 description 2
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 description 2
- DCTOHCCUXLBQMS-UHFFFAOYSA-N 1-undecene Chemical compound CCCCCCCCCC=C DCTOHCCUXLBQMS-UHFFFAOYSA-N 0.000 description 2
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 2
- UHMPEFGBZXKWTQ-UHFFFAOYSA-N 2-(bromomethyl)thioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=CC(CBr)=CC=C3SC2=C1 UHMPEFGBZXKWTQ-UHFFFAOYSA-N 0.000 description 2
- 125000004974 2-butenyl group Chemical group C(C=CC)* 0.000 description 2
- NJWGQARXZDRHCD-UHFFFAOYSA-N 2-methylanthraquinone Chemical compound C1=CC=C2C(=O)C3=CC(C)=CC=C3C(=O)C2=C1 NJWGQARXZDRHCD-UHFFFAOYSA-N 0.000 description 2
- MYISVPVWAQRUTL-UHFFFAOYSA-N 2-methylthioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=CC(C)=CC=C3SC2=C1 MYISVPVWAQRUTL-UHFFFAOYSA-N 0.000 description 2
- JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 description 2
- YQHJFPFNGVDEDT-UHFFFAOYSA-N 2-tert-butyl-1,1,3,3-tetramethylguanidine Chemical compound CN(C)C(N(C)C)=NC(C)(C)C YQHJFPFNGVDEDT-UHFFFAOYSA-N 0.000 description 2
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- LWLSVNFEVKJDBZ-UHFFFAOYSA-N N-[4-(trifluoromethoxy)phenyl]-4-[[3-[5-(trifluoromethyl)pyridin-2-yl]oxyphenyl]methyl]piperidine-1-carboxamide Chemical compound FC(OC1=CC=C(C=C1)NC(=O)N1CCC(CC1)CC1=CC(=CC=C1)OC1=NC=C(C=C1)C(F)(F)F)(F)F LWLSVNFEVKJDBZ-UHFFFAOYSA-N 0.000 description 2
- QZUPHAGRBBOLTB-UHFFFAOYSA-N NSC 244302 Chemical compound C=1C=CC=CC=1P(C(C)(C)C)C1=CC=CC=C1 QZUPHAGRBBOLTB-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 229930192627 Naphthoquinone Natural products 0.000 description 2
- LRYUKDHBVUOOCD-UHFFFAOYSA-N O1CCCC1.C1(=CC=CC=C1)B(C1=CC=CC=C1)C1=CC=CC=C1 Chemical compound O1CCCC1.C1(=CC=CC=C1)B(C1=CC=CC=C1)C1=CC=CC=C1 LRYUKDHBVUOOCD-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 2
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- 150000001639 boron compounds Chemical class 0.000 description 2
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- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
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- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 description 2
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- 238000002507 cathodic stripping potentiometry Methods 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 125000003016 chromanyl group Chemical group O1C(CCC2=CC=CC=C12)* 0.000 description 2
- WDECIBYCCFPHNR-UHFFFAOYSA-N chrysene Chemical compound C1=CC=CC2=CC=C3C4=CC=CC=C4C=CC3=C21 WDECIBYCCFPHNR-UHFFFAOYSA-N 0.000 description 2
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- 125000000332 coumarinyl group Chemical group O1C(=O)C(=CC2=CC=CC=C12)* 0.000 description 2
- 150000004292 cyclic ethers Chemical class 0.000 description 2
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 2
- AJQLEJAVGARHGQ-UHFFFAOYSA-N dithiosalicylic acid Chemical compound OC1=CC=CC=C1C(S)=S AJQLEJAVGARHGQ-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
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- 125000001153 fluoro group Chemical group F* 0.000 description 2
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- 125000005842 heteroatom Chemical group 0.000 description 2
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- QWXYZCJEXYQNEI-OSZHWHEXSA-N intermediate I Chemical compound COC(=O)[C@@]1(C=O)[C@H]2CC=[N+](C\C2=C\C)CCc2c1[nH]c1ccccc21 QWXYZCJEXYQNEI-OSZHWHEXSA-N 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 125000003384 isochromanyl group Chemical group C1(OCCC2=CC=CC=C12)* 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
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- 125000006165 cyclic alkyl group Chemical group 0.000 description 1
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- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
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- RZWQDAUIUBVCDD-UHFFFAOYSA-M sodium;benzenethiolate Chemical compound [Na+].[S-]C1=CC=CC=C1 RZWQDAUIUBVCDD-UHFFFAOYSA-M 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- IFLREYGFSNHWGE-UHFFFAOYSA-N tetracene Chemical compound C1=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C21 IFLREYGFSNHWGE-UHFFFAOYSA-N 0.000 description 1
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- 125000004305 thiazinyl group Chemical group S1NC(=CC=C1)* 0.000 description 1
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- 125000001544 thienyl group Chemical group 0.000 description 1
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- 125000005270 trialkylamine group Chemical group 0.000 description 1
- VPYJNCGUESNPMV-UHFFFAOYSA-N triallylamine Chemical compound C=CCN(CC=C)CC=C VPYJNCGUESNPMV-UHFFFAOYSA-N 0.000 description 1
- 125000005259 triarylamine group Chemical group 0.000 description 1
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- MDCWDBMBZLORER-UHFFFAOYSA-N triphenyl borate Chemical compound C=1C=CC=CC=1OB(OC=1C=CC=CC=1)OC1=CC=CC=C1 MDCWDBMBZLORER-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/0045—Photosensitive materials with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C279/00—Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups
- C07C279/04—Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of guanidine groups bound to acyclic carbon atoms of a carbon skeleton
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- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
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- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
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- C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
- C07D233/58—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring nitrogen atoms
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
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- C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
- C07D233/60—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with hydrocarbon radicals, substituted by oxygen or sulfur atoms, attached to ring nitrogen atoms
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D335/00—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom
- C07D335/04—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D335/10—Dibenzothiopyrans; Hydrogenated dibenzothiopyrans
- C07D335/12—Thioxanthenes
- C07D335/14—Thioxanthenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 9
- C07D335/16—Oxygen atoms, e.g. thioxanthones
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- C—CHEMISTRY; METALLURGY
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- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
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- C07D409/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
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- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/02—Boron compounds
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- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
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- C07F5/027—Organoboranes and organoborohydrides
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- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/062—Organo-phosphoranes without P-C bonds
- C07F9/065—Phosphoranes containing the structure P=N-
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- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
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- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
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- G03F7/004—Photosensitive materials
- G03F7/039—Macromolecular compounds which are photodegradable, e.g. positive electron resists
- G03F7/0392—Macromolecular compounds which are photodegradable, e.g. positive electron resists the macromolecular compound being present in a chemically amplified positive photoresist composition
Definitions
- the present invention relates to a photobase generator that generates a base by light irradiation. More specifically, a material that is cured using a base generated by light irradiation (for example, a coating agent or a paint), or a product formed through patterning using a difference in solubility in a developer in an exposed area or an unexposed area, or The present invention relates to a photobase generator suitably used for producing a member (for example, electronic component, optical product, optical component forming material, layer forming material, or adhesive).
- a member for example, electronic component, optical product, optical component forming material, layer forming material, or adhesive
- a photobase generator that generates a base upon exposure a photobase generator that generates a primary amine or a secondary amine, a strong base (tertiary amine, pKa 8 to 11), a super strong base (guanidine, amidine, etc.)
- Various photobase generators such as photobase generators that generate pKa11 to 13) (Patent Documents 1 to 7 and Non-Patent Documents 1 and 2, etc.) are known.
- the photobase generators described in Patent Document 1 and Non-Patent Document 1 have low basicity of the generated base (pKa ⁇ 8) and are not suitable as a catalyst for polymerization reaction or crosslinking reaction.
- these amines have active hydrogen atoms, if they are used for polymerization reaction or crosslinking reaction of epoxides or isocyanates, they react with each other, so that a large amount of photobase generator is required to perform a sufficient reaction. There was a problem of becoming.
- base generators such as Patent Documents 2 to 5 and Non-Patent Document 2 have low photoactivity and low photosensitizer combined effect, so that photolatency of polymerization reaction and crosslinking reaction of epoxide and isocyanate is low.
- this base catalyst has a problem of low performance.
- the problem to be solved by the present invention is to provide a photobase generator having higher sensitivity to light than a conventional photobase generator and a photosensitive resin composition containing the base generator.
- this invention is a photobase generator characterized by containing the salt represented by General formula (1).
- R 1 to R 4 are each independently a group represented by the following general formula (2), an alkyl group having 1 to 18 carbon atoms, or Ar, provided that at least one is A group represented by the following general formula (2), wherein Ar is an aryl group having 6 to 14 carbon atoms (not including the carbon number of the following substituents), and a part of hydrogen atoms in the aryl group Is an alkyl group having 1 to 18 carbon atoms, an alkenyl group having 2 to 18 carbon atoms, an alkynyl group having 2 to 18 carbon atoms, an aryl group having 6 to 14 carbon atoms, a nitro group, a hydroxyl group, a cyano group, or —OR 39 .
- alkoxy group or an aryloxy group an acyl group represented by R 40 CO—, an acyloxy group represented by R 41 COO—, an alkylthio group or an arylthio group represented by —SR 42 , —NR 43 R 44
- An amino group represented by It may be substituted with androgenic atoms, alkyl of R 39 ⁇ R 42 is an alkyl group or an aryl group having 6 to 14 carbon atoms having 1 to 8 carbon atoms, R 43 and R 44 a hydrogen atom, having 1 to 8 carbon atoms A group or an aryl group having 6 to 14 carbon atoms; in the formula (2), (D) is a divalent group in which at least one is bonded to a boron element, Ar 1 is the same as Ar, and Q + Is a monovalent onium cation. ]
- the present invention is a photocurable composition
- a photocurable composition comprising the photobase generator described above and a base-reactive compound.
- the present invention is a cured product obtained by curing the photocurable composition.
- the photobase generator of the present invention can efficiently generate amines (tertiary amine, amidine, guanidine, etc.) with high catalytic activity by exposing light. Moreover, since the photobase generator of the present invention does not contain a halogen ion or the like as a counter anion, there is no concern about metal corrosion. In addition, since the photobase generator of the present invention is not basic before exposure, even if it is contained in the reactive composition, the storage stability of the reactive composition is not reduced. Moreover, the photobase generator of the present invention is stable against heat, and it is difficult to generate a base even when heated unless it is irradiated with light.
- amine tertiary amine, etc. with high catalytic activity efficiently.
- Amidine, guanidine, etc. can be generated, and a cured product can be produced efficiently.
- the photobase generator is a compound that decomposes its chemical structure upon irradiation with light and generates a base (amine).
- the generated base can act as a catalyst for epoxy resin curing reaction, polyimide resin curing reaction, isocyanate and polyol urethanization reaction, acrylate crosslinking reaction, and the like.
- the photobase generator of the present invention is characterized by containing a salt represented by the general formula (1).
- R 1 to R 4 are each independently a group represented by the following general formula (2), an alkyl group having 1 to 18 carbon atoms, or Ar, provided that at least one is A group represented by the following general formula (2), wherein Ar is an aryl group having 6 to 14 carbon atoms (not including the carbon number of the following substituents), and a part of hydrogen atoms in the aryl group Is an alkyl group having 1 to 18 carbon atoms, an alkenyl group having 2 to 18 carbon atoms, an alkynyl group having 2 to 18 carbon atoms, an aryl group having 6 to 14 carbon atoms, a nitro group, a hydroxyl group, a cyano group, or —OR 39 .
- alkoxy group or an aryloxy group an acyl group represented by R 40 CO—, an acyloxy group represented by R 41 COO—, an alkylthio group or an arylthio group represented by —SR 42 , —NR 43 R 44
- An amino group represented by It may be substituted with androgenic atoms, alkyl of R 39 ⁇ R 42 is an alkyl group or an aryl group having 6 to 14 carbon atoms having 1 to 8 carbon atoms, R 43 and R 44 a hydrogen atom, having 1 to 8 carbon atoms A group or an aryl group having 6 to 14 carbon atoms; in the formula (2), (D) is a divalent group in which at least one is bonded to a boron element, Ar 1 is the same as Ar, and Q + Is a monovalent onium cation. ]
- the alkyl group having 1 to 18 carbon atoms in R 1 to R 4 is a linear alkyl group (methyl, ethyl, n-propyl, n-butyl, n-pentyl, n-octyl, n-decyl, n-dodecyl, n-tetradecyl, n-hexadecyl, n-octadecyl, etc.), branched alkyl groups (isopropyl, isobutyl, sec-butyl, tert-butyl, isopentyl, neopentyl, tert-pentyl, isohexyl, 2-hexyl Ethylhexyl and 1,1,3,3-tetramethylbutyl), cycloalkyl groups (cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, etc.
- a linear or branched alkyl group having 1 to 8 carbon atoms preferably a linear or branched alkyl group having 1 to 8 carbon atoms, a cycloalkyl group, more preferably a linear alkyl group having 2 to 8 carbon atoms, a branched alkyl group having 3 to 8 carbon atoms, a carbon number of 5 ⁇ 6 cycloalkyl groups.
- the aryl group having 6 to 14 carbon atoms (not including the carbon number of the following substituents) in R 1 to R 4 is a monocyclic aryl group (such as phenyl) or a condensed polycyclic ring Monocyclic heterocycles such as formula aryl groups (naphthyl, anthracenyl, phenanthrenyl, anthraquinolyl, fluorenyl and naphthoquinolyl) and aromatic heterocyclic hydrocarbon groups (thienyl, furanyl, pyranyl, pyrrolyl, oxazolyl, thiazolyl, pyridyl, pyrimidyl, pyrazinyl; And indolyl, benzofuranyl, isobenzofuranyl, benzothienyl, isobenzothienyl, quinolyl, isoquinolyl, quinoxalinyl, quinazolinyl, carbazolyl
- the aryl group in addition to the above, some of the hydrogen atoms in the aryl group are alkyl groups having 1 to 18 carbon atoms, alkenyl groups having 2 to 18 carbon atoms, alkynyl groups having 2 to 18 carbon atoms, and 6 carbon atoms.
- the alkenyl group having 2 to 18 carbon atoms includes a straight-chain or branched alkenyl group (vinyl, allyl, 1-propenyl, 2-propenyl, 1-butenyl, 2-butenyl, 3-butenyl, 1- Methyl-1-propenyl, 1-methyl-2-propenyl, 2-methyl-1-propenyl and 2-methyl-2-propenyl, etc.), cycloalkenyl groups (such as 2-cyclohexenyl and 3-cyclohexenyl) and An arylalkenyl group (styryl, cinnamyl, etc.) is mentioned.
- the alkynyl group having 2 to 18 carbon atoms is a linear or branched alkynyl group (ethynyl, 1-propynyl, 2-propynyl, 1-butynyl, 2-butynyl, 3-butynyl, 1-methyl- 2-propynyl, 1,1-dimethyl-2-propynyl, 1-pentynyl, 2-pentynyl, 3-pentynyl, 4-pentynyl, 1-methyl-2-butynyl, 3-methyl-1-butynyl, 1-decynyl 2-decynyl, 8-decynyl, 1-dodecynyl, 2-dodecynyl and 10-dodecynyl) and arylalkynyl groups (phenylethynyl etc.).
- alkynyl group ethynyl, 1-propynyl, 2-propynyl,
- a part of the hydrogen atoms of the alkynyl group may be a hydroxyl group, a nitro group, a cyano group, a halogen atom, an alkoxy group having 1 to 18 carbon atoms, and / or an alkylthio group having 1 to 18 carbon atoms.
- a substituted alkynyl group substituted with may be used.
- an alkoxy group represented by —OR 39 an acyl group represented by R 40 CO—, an acyloxy group represented by R 41 COO—, an alkylthio group represented by —SR 42 , —NR 43
- R 39 to R 42 in the amino group represented by R 44 include alkyl groups having 1 to 8 carbon atoms, and specific examples include alkyl groups having 1 to 8 carbon atoms among the above alkyl groups. .
- an aryloxy group represented by —OR 39 an acyl group represented by R 40 CO—, an acyloxy group represented by R 41 COO—, an arylthio group represented by —SR 42 , —NR
- R 39 to R 42 include aryl groups having 6 to 14 carbon atoms, and specifically include the above aryl groups having 6 to 14 carbon atoms.
- Examples of the alkoxy group represented by —OR 39 include methoxy, ethoxy, n-propoxy, iso-propoxy, n-butoxy, sec-butoxy, tert-butoxy, n-pentoxy, iso-pentoxy, neo-pentoxy and 2- Examples include methylbutoxy.
- Examples of the aryloxy group represented by —OR 23 include phenoxy and naphthoxy.
- Examples of the acyl group represented by R 40 CO— include acetyl, propanoyl, butanoyl, pivaloyl and benzoyl.
- Examples of the acyloxy group represented by R 41 COO— include acetoxy, butanoyloxy and benzoyloxy.
- Examples of the alkylthio group represented by —SR 42 include methylthio, ethylthio, butylthio, hexylthio, cyclohexylthio and the like.
- Examples of the arylthio group represented by —SR 42 include phenylthio and naphthylthio.
- Examples of the amino group represented by —NR 43 R 44 include methylamino, ethylamino, propylamino, dimethylamino, diethylamino, methylethylamino, dipropylamino, dipropylamino and piperidino.
- halogen atom examples include a fluorine atom, a chlorine atom, a bromine atom and an iodine atom.
- substituents from the viewpoint of solvent solubility of the salt, alkoxy groups such as methoxy, ethoxy and n-butoxy, aryloxy groups such as phenoxy and naphthoxy, methylthio, ethylthio, butylthioalkylthio groups, arylthio groups such as phenylthio and naphthylthio, A fluorine atom, a chlorine atom and a bromine atom are preferred.
- the general formula (2) is represented by the following, and at least one of them is a group bonded to the boron element.
- Ar 1 may be the same as that described for Ar.
- the maximum absorption wavelength of Ar and Ar 1 is compared, and absorption is longer, or molar extinction coefficient ( ⁇ ) of Ar and Ar 1 with respect to a specific wavelength.
- the maximum absorption wavelength refers to the maximum absorption wavelength having a molar extinction coefficient of 50 or more in the UV absorption spectrum of Ar and Ar 1 .
- the specific wavelength is the wavelength of the light beam emitted from the light source, and for example, if it emits a single wavelength light beam such as an LED light source, the molar extinction coefficient ( ⁇ ) with respect to that wavelength is compared.
- the wavelengths of light that can be effectively used are i-line (365 nm) and g-line (436 nm), and the molar extinction coefficient ( ⁇ ) with respect to the wavelength is compared.
- Ar 1 is preferably a structure selected from those known as photosensitizers (Japanese Patent Laid-Open Nos. 11-279212 and 09-183960).
- Preferred combinations of Ar and Ar 1 include, for example, phenyl / anthracenyl, phenyl / anthraquinonyl, phenyl / thioxanthonyl, phenyl / benzoquinonyl, phenyl / naphthoquinonyl, phenyl / pyrenyl, phenyl / perylenyl, phenyl / tetracenyl, phenyl / phenenyl Examples include thiazinyl, phenyl group / xanthonyl, phenyl group / 4-benzoyl-phenylthiophenyl, phenyl group / carbazolyl, phenyl group / chrysenyl, phenyl group / phenanthrenyl, naphthyl / anthracenyl, naphthyl / xanthonyl, and the like.
- (D) is a divalent group for bonding the boron element and the Ar 1 , specifically, an alkylene having 1 to 18 carbon atoms which may have a substituent, In addition to alkenylene having 2 to 18 carbon atoms, alkynylene having 2 to 18 carbon atoms, arylene having 6 to 14 carbon atoms which may contain hetero atoms, ether, sulfide, ketone, imine, sulfoxide, sulfone, amide, imide, Examples thereof include groups selected from the group consisting of carboxylic acid ester, thiocarboxylic acid ester, carbonic acid ester, acid anhydride, urea, thiourea, acetal, thioacetal, carbodiimide, carbamoyl, thiocarbamoyl, silylene, and siloxy.
- alkylene having 1 to 18 carbon atoms arylene having 6 to 14 carbon atoms which may have a substituent
- Q + is a monovalent onium cation.
- the monovalent onium cation include known ones, and specific examples include an oxonium cation, a sulfonium cation, an ammonium cation, and a phosphonium cation.
- Ammonium cation and phosphonium cation are preferred from the viewpoint of utilizing the base generated by light irradiation as a catalyst, and ammonium cation is more preferred from the strength of the base, more preferably EY + , Is represented by the general formula (3).
- Y + is an ammonio group represented by the following general formulas (4) to (6) and (8); in formula (4), R 5 to R 8 are hydrogen atoms, carbon numbers An alkyl group having 1 to 18 carbon atoms, an alkenyl group having 2 to 18 carbon atoms or an aryl group having 6 to 14 carbon atoms, which may be bonded to each other to form a ring structure; in formula (5), R 9 to R 15 is a hydrogen atom, an alkyl group having 1 to 18 carbon atoms, an alkenyl group having 2 to 18 carbon atoms, or an aryl group having 6 to 14 carbon atoms, and may be bonded to each other to have a ring structure.
- R 16 to R 18 are a hydrogen atom, an alkyl group having 1 to 18 carbon atoms, and an aryl group having 6 to 14 carbon atoms, which are bonded to each other to form a ring structure
- R ′ is a group represented by the general formula (7), q is an integer of 0 to 3
- R 19 ⁇ R 24 is a hydrogen atom, an alkyl group having 1 to 18 carbon atoms, an aryl group having 6 to 14 carbon atoms, may bond together to form a ring system with one another;
- R 25 to R 27 are a hydrogen atom, an alkyl group having 1 to 18 carbon atoms, or an aryl group having 6 to 14 carbon atoms, which may be bonded to each other to form a ring structure;
- E is a hydrogen atom, 1 carbon atom
- (G) is a divalent group represented by general formula (10) or general formula (11),
- R 33 to R 36 are hydrogen atoms, alkyl groups having 1 to 18 carbon atoms, or 6 to 6 carbon atoms. 14 aryl groups, which may be the same or different.
- the ammonio group (Y + ) is eliminated as a corresponding amine (Y) by light irradiation, and functions as various reaction catalysts.
- the ammonio group (Y + ) has no basicity before being irradiated with light, and therefore the storage stability of the reactive composition does not decrease even if it is contained in the reactive composition.
- the ammonio group (Y + ) is represented by any one of the following general formulas (4) to (6) and (8).
- the alkyl group having 1 to 18 carbon atoms is the same as the above alkyl group, and the alkenyl group having 2 to 18 carbon atoms is the same as the above alkenyl group.
- the aryl group having 6 to 14 carbon atoms is the same as the above aryl group.
- the alkyl group having 1 to 18 carbon atoms is the same as the above alkyl group
- the alkenyl group having 2 to 18 carbon atoms is the same as the above alkenyl group
- the aryl group having 6 to 14 carbon atoms is the same as the above aryl group. These substituents may be bonded to each other to form a ring structure.
- p represents an integer of 0 to 6.
- R 16 to R 18 in the general formula (6) the alkyl group having 1 to 18 carbon atoms is the same as the above alkyl group, and the aryl group having 6 to 14 carbon atoms is the same as the above aryl group. It is. These substituents may be bonded to each other to form a ring structure.
- R ′ is a group represented by the general formula (7). q represents an integer of 0 to 3.
- the alkyl group having 1 to 18 carbon atoms in R 19 to R 24 is the same as the above alkyl group, and the aryl group having 6 to 14 carbon atoms is the same as the above aryl group. It is.
- These substituents may be bonded to each other to form a ring structure.
- the alkyl group having 1 to 18 carbon atoms is the same as the above alkyl group, and the aryl group having 6 to 14 carbon atoms is the same as the above aryl group. It is. These substituents may be bonded to each other to form a ring structure.
- E is a hydrogen atom, an alkyl group having 1 to 18 carbon atoms, an alkenyl group having 2 to 18 carbon atoms, an alkynyl group having 2 to 18 carbon atoms, or a group represented by the following general formula (9).
- the alkyl group having 1 to 18 carbon atoms is the same as the above alkyl group
- the alkenyl group having 2 to 18 carbon atoms is the same as the above alkenyl group
- the alkynyl group having 2 to 18 carbon atoms is The same as the above alkynyl group.
- R 28 to R 32 are each independently an alkyl group having 1 to 18 carbon atoms, a nitro group, a hydroxyl group, a cyano group, an alkoxy group represented by —OR 39 , or R 40 CO—.
- An acyl group represented by R 41 COO—, an alkylthio group represented by —SR 42 , an amino group represented by —NR 43 R 44 , or a halogen atom, and R 28 to R 32 are the same Or may be different from each other and may be bonded to each other to form a ring structure.
- the amino group represented by —NR 43 R 44 is the same as described above.
- (G) is a divalent group represented by general formula (10) or general formula (11), and R 33 to R 36 are hydrogen atoms or alkyl groups having 1 to 18 carbon atoms. Are aryl groups having 6 to 18 carbon atoms, which may be the same or different.
- R 33 to R 36 are a hydrogen atom, an alkyl group having 1 to 18 carbon atoms, or an aryl group having 6 to 14 carbon atoms, which may be the same or different. May be.
- the alkyl group having 1 to 18 carbon atoms and the aryl group having 6 to 14 carbon atoms are the same as the alkyl group having 1 to 18 carbon atoms and the aryl group having 6 to 14 carbon atoms, respectively.
- E preferably a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, an alkenyl group having 2 to 8 carbon atoms, unsubstituted in the general formula (9), an alkyl group having 1 to 8 carbon atoms, a nitro group, —OR
- An alkoxy group represented by 39 an acyl group represented by R 40 CO—, an acyloxy group represented by R 41 COO—, an alkylthio group represented by —SR 42 , or a halogen atom
- R 40 CO— an acyloxy group represented by R 41 COO—
- an alkylthio group represented by —SR 42 or a halogen atom
- E examples include methyl, ethyl, n-butyl, isopropyl, tert-butyl, allyl, 2-butenyl, benzyl, p-nitrobenzyl, o-nitrobenzyl, 2,6-dinitrobenzyl, p -Methoxybenzyl, p-butoxybenzyl, p-fluorobenzyl, p-chlorobenzyl, 4-benzoylbenzyl, 4-phenylthiobenzyl, phenacyl, 3,4-dimethoxyphenacyl, p-chlorophenacyl, p-bromophenacyl, etc. Is mentioned.
- ammonio group (Y + ) in the general formula (3) examples include groups selected from the group of the following general formulas (12) to (18), such as amidine, guanidine, and phosphazene, whose cations can be stabilized by the resonance structure.
- Ammonio group composed of general tertiary amines such as ammonio group, tributylamine, trioctylamine, octyldimethylamine and diisopropylethylamine, and ammonio selected from the following general formulas (19) to (21) Groups.
- an ammonio group selected from the group of the general formulas (12) to (18) is preferable.
- R 37 is an alkyl group having 1 to 18 carbon atoms, an alkenyl group having 2 to 18 carbon atoms or an aryl group having 6 to 14 carbon atoms
- R 38 is an alkyl group having 1 to 18 carbon atoms, They may be bonded to each other to form a ring structure.
- Examples of the alkyl group having 1 to 18 carbon atoms include the same alkyl groups listed above.
- Examples of the alkenyl group having 2 to 18 carbon atoms include the above alkenyl groups.
- Examples of the aryl group having 6 to 14 carbon atoms include the above aryl groups.
- ammonio groups (Y + ), cations having an amidine skeleton (group represented by the chemical formula (12)) and (groups represented by the chemical formula (13)); cations having a guanidine skeleton (chemical formula (14)
- Methylimidazol-3-yl, 1,2-dimethylimidazol-3-yl, 1-methyl-2-ethylimidazol-3-yl, trioctylammonio, diisopropylethylammonio, and cyclic ammonio skeleton (chemical formula (19 ), (Group represented by chemical formula (20)), and (group represented by chemical formula (21)), more preferably amidine bone.
- the photobase generator of the present invention has sufficient sensitivity to light as compared with conventional photobase generators, so that a sufficient effect can be obtained alone, but it may be used in combination with a photosensitizer.
- known sensitizers Japanese Patent Laid-Open Nos. 11-279212 and 09-183960
- benzoquinone ⁇ 1,4-benzoquinone, 1,2-benzoquinone, etc. ⁇
- anthraquinone ⁇ 2-methylanthraquinone, 2-ethylanthraquinone, etc. ⁇
- anthracene ⁇ anthracene, 9,10-dibutoxyanthracene, 9,10-dimethoxyanthracene, 9 , 10-diethoxyanthracene, 2-ethyl-9,10-dimethoxyanthracene, 9,10-dipropoxyanthracene, etc. ⁇
- pyrene 1,2-benzanthracene
- perylene tetracen
- the photobase generator of the present invention can be produced by a known method.
- An example is shown in the following chemical reaction formula.
- a cation intermediate having Z ⁇ as a counter anion is obtained.
- An anion exchange of this cation intermediate and a borate metal salt having a substituent corresponding to the target photobase generator produced separately by a known method in an organic solvent or water can give the target photobase generator. it can.
- E and Y + are the same as in general formula (1), Z is a leaving group, Z ⁇ is a counter anion generated by elimination, and Y is an amine corresponding to ammonium. , M + is a metal cation. ]
- the leaving group (Z) includes halogen atoms (such as chlorine and bromine atoms), sulfonyloxy groups (such as trifluoromethylsulfonyloxy, 4-methylphenylsulfonyloxy, and methylsulfonyloxy) and acyloxy (acetoxy and trifluoromethyl). Carbonyloxy and the like). Of these, a halogen atom and a sulfonyloxy group are preferred from the viewpoint of ease of production.
- Organic solvent can be used as the solvent.
- Organic solvents include hydrocarbons (hexane, heptane, toluene, xylene, etc.), cyclic ethers (tetrahydrofuran, dioxane, etc.), chlorinated solvents (chloroform, dichloromethane, etc.), alcohols (methanol, ethanol, isopropyl alcohol, etc.), ketones ( Acetone, methyl ethyl ketone and methyl isobutyl ketone), nitriles (acetonitrile, etc.) and polar organic solvents (dimethyl sulfoxide, dimethylformamide, N-methylpyrrolidone, etc.). These solvents may be used alone or in combination of two or more.
- the reaction temperature (° C.) between the compound (H), which is a raw material for the cation intermediate, and the amine (Y) is preferably ⁇ 10 to 100, and more preferably 0 to 80. It is preferable to dissolve the compound (G) in an organic solvent and add an amine thereto.
- the amine may be added dropwise or may be added dropwise after dilution with an organic solvent.
- the compound (H) can be produced by a known method.
- a method using a halogen (preferably bromine) or N-bromosuccinimide combined with a radical generator is used. The method was simple and preferred (4th edition, Experimental Chemistry Course 19 edited by the Chemical Society of Japan, p422).
- the borate metal salt that is an anionic component is an alkyl or aryl organometallic compound and alkyl or aryl using known methods (for example, Journal of Polymer Science: Part A: Polymer Chemistry, vol 34, 2817 (1996), etc.). It can be obtained by reacting a boron compound or a boron halide compound in an organic solvent.
- organometallic compound to be used lithium compounds such as alkyl lithium and aryl lithium, and magnesium compounds (Grignard reagent) such as alkyl magnesium halide and aryl magnesium halide are preferably used.
- the reaction between the boron compound and the organometallic compound is ⁇ 80 ° C. to 100 ° C., preferably ⁇ 50 ° C. to 50 ° C., and most preferably ⁇ 30 ° C. to 30 ° C.
- organic solvent to be used, hydrocarbons (hexane, heptane, toluene, xylene, etc.), cyclic ethers (tetrahydrofuran, dioxane, etc.), and chlorinated solvents (chloroform, dichloromethane, etc.) are preferably used.
- the borate metal salt obtained above is preferably an alkali metal salt from the viewpoint of stability and solubility.
- a Grignard reagent it is preferable to perform metal exchange during or after the reaction by adding sodium hydrogen carbonate, sodium chloride, potassium chloride, lithium chloride, sodium bromide, potassium bromide, lithium bromide or the like.
- Anion exchange is performed by mixing the borate metal salt obtained above with an organic solvent or an aqueous solution containing an intermediate.
- the anion exchange may be carried out after the intermediate is obtained, or the intermediate may be isolated and purified and then dissolved in an organic solvent again to carry out the anion exchange.
- the photobase generator obtained as described above may be purified after being separated from the organic solvent. Separation from the organic solvent can be carried out by adding a poor solvent directly to the organic solvent solution containing the photobase generator (or after concentration) to precipitate the photobase generator.
- a poor solvent directly to the organic solvent solution containing the photobase generator (or after concentration) to precipitate the photobase generator.
- the poor solvent used here include chain ethers (such as diethyl ether and dipropyl ether), esters (such as ethyl acetate and butyl acetate), aliphatic hydrocarbons (such as hexane and cyclohexane), and aromatic hydrocarbons (toluene and Xylene and the like).
- the photobase generator is an oily substance
- the precipitated oily substance is separated from the organic solvent solution, and the organic solvent contained in the oily substance is distilled off to obtain the photobase generator of the present invention.
- the photobase generator is a solid
- the precipitated solid is separated from the organic solvent solution, and the organic solvent contained in the solid is distilled off to obtain the photobase generator of the present invention.
- Purification can be performed by recrystallization (a method using a difference in solubility due to cooling, a method of adding a poor solvent to precipitate, and a combination thereof). Further, when the photobase generator is an oily substance (when it is not crystallized), it can be purified by a method of washing the oily substance with water or a poor solvent.
- the photobase generator of the present invention can be applied to a latent base catalyst (a catalyst that does not have a catalytic action before irradiation with light, but develops an action of a basic catalyst by light irradiation), etc.
- a latent base catalyst a catalyst that does not have a catalytic action before irradiation with light, but develops an action of a basic catalyst by light irradiation
- it can be used as a curing catalyst for a photosensitive resin composition such as a photocurable resin composition, and is suitable as a curing catalyst for a photocurable resin composition that cures when irradiated with light.
- a photocurable resin composition comprising a basic resin that promotes curing with a base, the photobase generator of the present invention, and, if necessary, a solvent and / or an additive can be easily configured.
- Such a photocurable resin composition contains the photobase generator of the present invention, it is excellent in storage stability and curability. That is, a cured product can be obtained by generating a base by irradiating light to the photocurable resin composition containing the photobase generator of the present invention to promote the curing reaction. Therefore, as a manufacturing method of such hardened
- the photosensitive resin composition whose curing is accelerated by a base generated by light irradiation is not limited as long as it is a photocurable resin that is cured by a base.
- a curable urethane resin ⁇ (poly) isocyanate and a curing agent polyol and Thiol etc.
- curable epoxy resin ⁇ from (poly) epoxide and curing agents (acid anhydride, carboxylic acid, (poly) epoxide, thiol etc.), epichlorohydrin and carboxylic acid Resin, etc. ⁇
- curable acrylic resin ⁇ acrylic monomer and / or acrylic oligomer and curing agent thiol, malonic acid ester, acetylacetonate, etc.
- polysiloxane cured into a crosslinked polysiloxane
- polyimide resin the resin described in Patent Document 3.
- the photobase generator of the present invention includes commonly used high-pressure mercury lamps, ultrahigh-pressure mercury lamps, metal halide lamps, high-power metal halide lamps and the like (for example, the latest trends in UV / EB curing technology, edited by Radtech Research Group, CMC Publishing) 138, 2006), and an LED ultraviolet irradiation device, an EB line, an excimer laser, an Ar laser, or the like can be used depending on the application.
- % means “% by weight”.
- Production Example 8 Synthesis of Potassium (4-Hydroxyethyloxy) phenyltrinaphthylborate (Intermediate h) In Production Example 4 Intermediate (2), instead of 0.25 molL- 1 triphenylborane tetrahydrofuran solution (manufactured by Aldrich) A 0.25 mol L- 1 trinaphthylborane solution was prepared as follows. To the reaction solution substituted with nitrogen, 7.1 g of boron trifluoride ether complex and 100 mL of THF were added and cooled to 0 ° C.
- Production Example 12 Synthesis of Potassium Salt A-3
- the target product was obtained according to the method described in Production Example 10, except that 10 g of (Intermediate d) was used instead of 10 g of (Intermediate d) in Production Example 10. From 1 H-NMR, it was confirmed that this yellow solid was potassium salt A-3.
- Production Example 13 Synthesis of Potassium Salt A-4 According to the method described in Production Example 11 except that 20 g of (Intermediate d) was changed to 20 g of (Intermediate d) in Production Example 11, the target product was obtained. From 1 H-NMR, it was confirmed that this yellow solid was potassium salt A-4.
- Production Example 15 Synthesis of Potassium Salt A-6
- the target product was obtained according to the method described in Production Example 14, except that 3 g of (Intermediate g) was used instead of 4 g of (Intermediate f) in Production Example 14. From 1 H-NMR, it was confirmed that this yellow solid was potassium salt A-6.
- Production Example 16 Synthesis of Potassium Salt A-7
- the target product was obtained according to the method described in Production Example 10, except that 14 g of (Intermediate d) was used instead of 10 g of (Intermediate d) in Production Example 10. From 1 H-NMR, it was confirmed that this yellow solid was potassium salt A-7.
- Production Example 17 Synthesis of Potassium Salt A-8
- the target product was obtained according to the method described in Production Example 11, except that 14 g of (Intermediate h) was used instead of 10 g of (Intermediate d) in Production Example 11. From 1 H-NMR, it was confirmed that this yellow solid was potassium salt A-8.
- Production Example 18 Synthesis of Potassium Salt A-9 According to the method described in Production Example 11, except that 13 g of anthraquinone-2-carboxylic acid (manufactured by Tokyo Chemical Industry) was used instead of 15 g of (Intermediate a) in Production Example 11. I got a thing. From 1 H-NMR, it was confirmed that this pale yellow solid was potassium salt A-9.
- Example 1 Synthesis of Compound B-1 (1) Synthesis of Intermediate (CA-1 Chloride) 23 g of benzyl chloride was dissolved in 100 g of chloroform, and 1,8-diazabicyclo [5.4.0] -7- 27 g of undecene (DBU, manufactured by San Apro) was added dropwise and stirred at room temperature. After 2 hours, disappearance of the raw materials was confirmed by HPLC, and a 50% chloroform solution of the intermediate (CA-1 chloride) was obtained. (2) Synthesis of Compound B-1 10 g of 50% chloroform solution of the intermediate (CA-1 chloride) obtained in (1) (11 g of potassium salt A-1) obtained in Production Example 10, ion exchange 50 g of water was added and stirred at room temperature for 3 hours.
- DBU 1,8-diazabicyclo [5.4.0] -7- 27 g of undecene
- Example 2 Synthesis of Compound B-2 In Example 1, except that 11 g of (potassium salt A-1) was used, 12 g of (potassium salt A-2) obtained in Production Example 11 was used. Prepared according to the method described. The structure of Compound B-2 is shown in Table 1.
- Example 3 Synthesis of Compound B-3 As described in Example 1, except that 11 g of (potassium salt A-3) obtained in Production Example 12 was used in place of 11 g of (potassium salt A-1) in Example 1. Prepared according to the method described. The structure of Compound B-3 is shown in Table 1.
- Example 4 Synthesis of Compound B-4 In Example 1, except that 11 g of (potassium salt A-4) obtained in Production Example 13 was used in place of 11 g of (potassium salt A-1), as described in Example 1. Prepared according to the method described. The structure of Compound B-4 is shown in Table 1.
- Example 5 Synthesis of Compound B-5 Example 1 except that 11 g of (potassium salt A-5) obtained in Production Example 14 was used in place of 11 g of (potassium salt A-1) in Example 1. Prepared according to the method described. The structure of Compound B-5 is shown in Table 1.
- Example 6 Synthesis of Compound B-6 In Example 1, except that 11 g of (potassium salt A-1) was used, 10 g of (potassium salt A-6) obtained in Production Example 15 was used. Prepared according to the method described. The structure of Compound B-6 is shown in Table 1.
- Example 7 Synthesis of Compound B-7 In Example 1, except that 14 g of (potassium salt A-7) obtained in Production Example 16 was used instead of 11 g of (potassium salt A-1), as described in Example 1. Prepared according to the method described. The structure of Compound B-7 is shown in Table 1.
- Example 8 Synthesis of Compound B-8 In Example 1, except that 14 g of (potassium salt A-8) obtained in Production Example 17 was used instead of 11 g of (potassium salt A-1), as described in Example 1. Prepared according to the method described. The structure of Compound B-8 is shown in Table 1.
- Example 9 Synthesis of Compound B-9 In Example 1, in place of 11 g of (potassium salt A-1), described in Example 1 except that 12 g of (potassium salt A-9) obtained in Production Example 18 was used. Prepared according to the method described. The structure of Compound B-9 is shown in Table 1.
- Example 10 Synthesis of Compound B-10 As described in Example 1, except that 11 g of (potassium salt A-10) obtained in Production Example 19 was used instead of 11 g of (potassium salt A-1) in Example 1. Prepared according to the method described. The structure of Compound B-10 is shown in Table 1.
- Example 11 Synthesis of Compound B-11 In Example 1, except that 11 g of (potassium salt A-11) obtained in Production Example 20 was used in place of 11 g of (potassium salt A-1), description was made in Example 1. Prepared according to the method described. The structure of Compound B-11 is shown in Table 1.
- Example 12 to Example 22 Synthesis of Compound B-12 to Compound B-22
- Example 12 to Example 22 Synthesis of Compound B-12 to Compound B-22
- DBU 17 g In the synthesis of Intermediate (CA-1 chloride) of Example 1, DBU 17 g In place of 14 g of 1,5-diazabicyclo [4.3.0] -5-nonene (DBN, San Apro), and prepared according to the method described in the synthesis of the intermediate (CA-1 chloride), A 50% chloroform solution of the intermediate (CA-2 chloride) was obtained.
- Table 1 The structures of Compound B-12 to Compound B-22 are shown in Table 1.
- Example 23 to Example 33 Synthesis of Compound B-23 to Compound B-33
- the structures of Compound B-23 to Compound B-33 are shown in Table 1.
- Example 34 to Example 44 Synthesis of Compound B-34 to Compound B-44
- the structures of Compound B-34 to Compound B-44 are shown in Table 1.
- Example 45 to Example 55 Synthesis of Compound B-45 to Compound B-55
- the intermediate (CA-4 bromide) was prepared according to the method described in Synthesis of intermediate (CA-4 bromide) except that DBN was 14 g to obtain a 50% chloroform solution of the intermediate (CA-5 bromide).
- the structures of Compound B-45 to Compound B-55 are shown in Table 1.
- Example 56 to Example 66 Synthesis of Compound B-56 to Compound B-66
- the intermediate (CA-4 bromide) was prepared according to the method described in the synthesis of the intermediate (CA-4 bromide) except that 10 g of 1-methylimidazole (manufactured by Tokyo Chemical Industry) was obtained, and a 50% chloroform solution of the intermediate (CA-6 bromide) was obtained.
- the structures of Compound B-56 to Compound B-66 are shown in Table 1.
- Example 67 to Example 77 Synthesis of Compound B-67 to Compound B-77
- the structures of Compound B-67 to Compound B-77 are shown in Table 1.
- Example 78 to Example 88 Synthesis of Compound B-78 to Compound B-88
- the structures of Compound B-78 to Compound B-88 are shown in Table 1.
- Example 89 to Example 99 Synthesis of Compound B-89 to Compound B-99
- the structures of Compound B-89 to Compound B-99 are shown in Table 1.
- Example 100 to Example 110 Synthesis of Compound B-100 to Compound B-110
- Synthesis of Intermediate (CA-10 Chloride) In the synthesis of Intermediate (CA-1 chloride) of Example 1, DBU 17 g In place of N- (ethylimide) -N ′, N ′′ -tetramethyl-N ′ ′′- ⁇ tris (dimethylamino) phosphoranylidene ⁇ phosphoric triamide (Aldrich) 35 g Chloride) was prepared according to the method described in the synthesis of 50% chloroform solution of the intermediate (CA-10 chloride).
- Examples 199 to 220, Comparative Examples 4 to 6 A curable composition was prepared by uniformly mixing 10 g of a bisphenol A type epoxy resin (Epicoat 828, manufactured by Mitsubishi Chemical Corporation) and 0.5 g of a photobase generator. This curable composition is applied to a glass substrate (76 mm ⁇ 52 mm) using an applicator (40 ⁇ m), and then exposed with a belt conveyor type UV irradiation apparatus (Eye Graphics Co., ECS-151U) to generate a base. The gel time at 150 ° C. was measured according to the method of JISK5909. These results are shown in Table 3.
- the photobase generator of the present invention has higher sensitivity to light than the comparative photobase generator and is useful as a photobase generator.
- the base generator of the present invention uses a base generated by light irradiation, paints, coating agents, various coating materials (hard coat, anti-stain coating, anti-fogging coating, anti-touch coating, optical fiber, etc.), Adhesive tape backside treatment agent, release coating material for adhesive labels (release paper, release plastic film, release metal foil, etc.), printing plate, dental materials (dental compound, dental composite) ink, inkjet ink , Positive resist (formation of connection terminals and wiring patterns for manufacturing electronic components such as circuit boards, CSPs, MEMS elements, etc.), resist film, liquid resist, negative resist (semiconductor elements and transparent electrodes for FPD (ITO, IZO, GZO) ) Surface protective film, interlayer insulating film, permanent film material such as planarization film), MEMS resist, positive photosensitive material, negative Photosensitive materials, various adhesives (various electronic component temporary fixing agents, HDD adhesives, pickup lens adhesives, FPD functional film adhesives (deflecting plates, antireflection films
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Abstract
Description
すなわち本発明は、一般式(1)で表される塩を含有することを特徴とする光塩基発生剤である。
また、本発明の光塩基発生剤は、カウンターアニオンとしてハロゲンイオン等を含まないため、金属腐食の懸念がない。
また、本発明の光塩基発生剤は、感光前において、塩基性がないため、反応性組成物中に含有させておいても、反応性組成物の貯蔵安定性を低下するということがない。
また、本発明の光塩基発生剤は、熱に対しても安定であり、光を照射しない限り、加熱しても塩基を発生しにくい。
また、本発明の光硬化性組成物を使った硬化物の製造方法によると、上記の光塩基発生剤を用い、光を照射することで、効率よく触媒活性の高いアミン(第3級アミンやアミジン、グアニジン等)を発生させることができ、効率よく硬化物を製造することができる。
これらのうち、好ましくは炭素数1~8の直鎖又は分岐アルキル基、シクロアルキル基、さらに好ましくは炭素数2~8の直鎖アルキル基、炭素数3~8の分岐アルキル基、炭素数5~6のシクロアルキル基である。
アリール基としては、以上の他に、アリール基中の水素原子の一部が炭素数1~18のアルキル基、炭素数2~18のアルケニル基、炭素数2~18のアルキニル基、炭素数6~14のアリール基、ニトロ基、水酸基、シアノ基、-OR39で表されるアルコキシ基若しくはアリールオキシ基、R40CO-で表されるアシル基、R41COO-で表されるアシロキシ基、-SR42で表されるアルキルチオ基若しくはアリールチオ基、-NR43R44で表されるアミノ基、又はハロゲン原子で置換されていてもよい。
これらのうち、好ましくはフェニル、ナフチル、アントラセニル、フェナンスレニル、アントラキノリル、キサンテニル、チアントレニル、フェノキサチイニル、クロマニル、イソクロマニル、クマリニル、キサントニル、チオキサントニルであり、さらに好ましくはフェニル、ナフチル、アントラセニル、フェナンスレニルである。
-OR23で表されるアリールオキシ基としては、フェノキシ、ナフトキシ等が挙げられる。
R40CO-で表されるアシル基としては、アセチル、プロパノイル、ブタノイル、ピバロイル及びベンゾイル等が挙げられる。
R41COO-で表されるアシロキシ基としては、アセトキシ、ブタノイルオキシ及びベンゾイルオキシ等が挙げられる。
-SR42で表されるアルキルチオ基としては、メチルチオ、エチルチオ、ブチルチオ、ヘキシルチオ及びシクロヘキシルチオ等が挙げられる。
-SR42で表されるアリールチオ基としては、フェニルチオ、ナフチルチオ等が挙げられる。
-NR43R44で表されるアミノ基としては、メチルアミノ、エチルアミノ、プロピルアミノ、ジメチルアミノ、ジエチルアミノ、メチルエチルアミノ、ジプロピルアミノ、ジプロピルアミノ及びピペリジノ等が挙げられる。
ハロゲン原子としては、フッ素原子、塩素原子、臭素原子及びヨウ素原子等が挙げられる。
これら置換基のうち、塩の溶剤溶解性の観点から、メトキシ、エトキシ、n-ブトキシ等アルコキシ基、フェノキシ、ナフトキシ等アリールオキシ基、メチルチオ、エチルチオ、ブチルチオアルキルチオ基、フェニルチオ、ナフチルチオ等アリールチオ基、フッ素原子、塩素原子、臭素原子が好ましい。
Ar1の具体例としては、光増感剤として公知(特開平11-279212号及び特開平09-183960号等)のものから選ばれる構造が好ましい。
好ましいArとAr1の組み合わせとしては、たとえばフェニル・アントラセニル、フェニル・アントラキノニル、フェニル・チオキサントニル、フェニル・ベンゾキノニル、フェニル・ナフトキノニル、フェニル基・ピレニル、フェニル基・ペリレニル、フェニル基・テトラセニル、フェニル基・フェノチアジニル、フェニル基・キサントニル、フェニル基・4-ベンゾイル-フェニルチオフェニル、フェニル基・カルバゾリル、フェニル基・クリセニル、フェニル基・フェナントレニル、ナフチル・アントラセニル、ナフチル・キサントニル等が挙げられる。
(D)のうち、好ましくは炭素数1~18のアルキレン、ヘテロ原子を含んでいてもよい炭素数6~14のアリーレン、エーテル、スルフィド、カルボン酸エステルである。
式(6)中、R’は上記一般式(7)で表される基である。qは0~3の整数を表す。
式(7)中、R19~R24のうち炭素数1~18のアルキル基としては、上記のアルキル基と同様であり、炭素数6~14のアリール基としては、上記のアリール基と同様である。またこれら置換基が互いに結合して環構造を形成していてもよい。
炭素数1~18のアルキル基としては、上記のアルキル基と同様であり、炭素数2~18のアルケニル基としては、上記のアルケニル基と同様であり、炭素数2~18のアルキニル基としては上記のアルキニル基と同様である。
炭素数1~18のアルキル基、-OR39で表されるアルコキシ基、R40CO-で表されるアシル基、R41COO-で表されるアシロキシ基、-SR42で表されるアルキルチオ基、-NR43R44で表されるアミノ基としては上記と同様である。
Eのうち、好ましくは水素原子、炭素数1~8のアルキル基、炭素数2~8のアルケニル基、一般式(9)において無置換、炭素数1~8のアルキル基、ニトロ基、-OR39で表されるアルコキシ基、R40CO-で表されるアシル基、R41COO-で表されるアシロキシ基、-SR42で表されるアルキルチオ基、又はハロゲン原子を置換したものであり、さらに好ましくは一般式(9)において無置換、炭素数1~8のアルキル基、ニトロ基、-OR39で表されるアルコキシ基、R40CO-で表されるアシル基、-SR42で表されるアルキルチオ基、又はハロゲン原子を置換したものである。
Eのうち、好ましい具体例としては、メチル、エチル、n-ブチル、イソプロピル、tert-ブチル、アリル、2-ブテニル、ベンジル、p-ニトロベンジル、o-ニトロベンジル、2,6-ジニトロベンジル、p-メトキシベンジル、p-ブトキシベンジル、p-フルオロベンジル、p-クロロベンジル、4-ベンゾイルベンジル、4-フェニルチオベンジル、フェナシル、3,4-ジメトキシフェナシル、p-クロロフェナシル、p-ブロモフェナシル等が挙げられる。
これらのうち、一般式(12)~(18)の群より選ばれるアンモニオ基が好ましい。
炭素数2~18のアルケニル基としては、上記のアルケニル基が挙げられる。
炭素数6~14のアリール基としては、上記のアリール基が挙げられる。
特に、電子受容性の観点から、ナフトキノン系、ベンゾフェノン系、キサントン系、アントラキノン系、チオキサントン系の増感剤を使用したときに、高い増感効果が得られるため、好ましい。
なお、中間体を得てから引き続き、アニオン交換を行ってもよいし、中間体を単離・精製してから、再度、有機溶剤に溶解して、アニオン交換を行ってもよい。
(1)2-(フェニルチオ)-テレフタル酸ジメチル(中間体a-1)の合成
窒素置換した反応容器に2-ニトロテレフタル酸ジメチル43g(東京化成製)、DMF100mLを加え、塩氷浴にて-10℃に冷却した。そこへ別途チオフェノール22g、水素化ナトリウム8g、DMF60mLにて調製したナトリウムチオフェノラート溶液を1時間かけて滴下した。室温にて3時間攪拌後、水へ投入した。酢酸エチルで抽出し、水層を除去した後、水洗を3回行い、有機層を濃縮した。濃縮した有機層をヘキサンで処理することにより白色固体45gを得た。1H-NMRによりこの白色固体が(中間体a-1)であることを確認した。
(2)2-(フェニルチオ)-テレフタル酸(中間体a-2)の合成
冷却管を取り付けた反応容器に(中間体a-1)を50g、メタノール600mLを加え攪拌した。そこへ水酸化カリウム52gを徐々に加えた。これを3時間還流させ、濃縮した。生じた白色固体に水600gを加え、70℃に加熱し溶解させた。そこへ4N塩酸150g徐々に加えることで固体が析出した。ろ過、乾燥を行い、白色固体40gを得た。1H-NMRによりこの白色固体が(中間体a-2)であることを確認した。
(3)チオキサントン-3-カルボン酸(中間体a)の合成
反応容器に(中間体a-2)27g、ポリリン酸300gを加え、160℃で18時間攪拌した。反応液を攪拌下水3Lへ少しずつ投入し、固体を析出させた。得られた固体をDMF/水にて再結晶を行い、黄色固体20gを得た。1H-NMRよりこの黄色固体が(中間体a)であることを確認した。
反応容器に濃硫酸300mLを加え、そこへジチオサリチル酸(和光純薬製)16gを少しずつ加えた。30分攪拌し氷浴にて5℃に冷却した。そこへチオフェノール120gを滴下した。室温で1時間攪拌した後、80℃にて5時間反応させ、ふたたび室温まで冷却した。80℃の水5Lに対し、反応液を攪拌下少しずつ加えた。室温まで冷却後析出した固体をろ過した。ジオキサン/水にて再結晶することにより黄色固体22gを得た。1H-NMRによりこの固体が(中間体b)であることを確認した。
(1)2-メチルチオキサントン(中間体c-1)
反応容器に濃硫酸70mLを加え、そこへジチオサリチル酸(和光純薬製)10gを加え1時間室温で攪拌した。氷浴で冷却し20℃以下を保ちながらトルエン25gを滴下した。滴下後室温に戻しさらに2時間攪拌を行った。この反応液を氷水800gへ注ぎ込んだ。析出した黄色固体をろ別し、ジクロロメタン200gにて溶解後水洗を行った。有機層を濃縮することで黄色固体9gを得た。1H-NMRによりこの黄色固体が中間体(c-1)であることを確認した。
(2)2-ブロモメチルチオキサントンの合成(中間体c)
還流管付反応容器にて、中間体(c-1)2gをシクロヘキサン100mLに溶解し、これにN-ブロモスクシンイミド(和光純薬工業製)8g、過酸化ベンゾイル0.1gを加え還流下4時間反応させた。溶剤を留去し、そこへクロロホルム50mLを加えて残渣を溶解、3回水洗を行った。有機層を濃縮することで褐色固体2gを得た。酢酸エチルにて再結晶を行い、黄色固体1.8gを得た。1H-NMRによりこの黄色固体が中間体(c)であることを確認した。
(1)4-(トリメチルシロキシエチルオキシ)ブロモベンゼン(中間体d-1)の合成
窒素置換した反応容器に4-ブロモフェノキシエタノール15g(東京化成製)、THF200mL、トリエチルアミン8gを加えた。氷浴で冷却しながらトリメチルシリルクロリド(東京化成製)8.5gを滴下した。滴下終了後室温にて2時間反応させ、反応液を水300mLに投入した。酢酸エチル50gで3回抽出し、有機層を水20mLで2回洗浄後、有機層を濃縮し、淡褐色液体19gを得た。これをシリカゲルカラムクロマトグラフィーにて生成し、無色液体を得た。1H-NMRよりこの液体が(中間体d-1)であることを確認した。
(2)カリウム((4-トリメチルシロキシエチルオキシ)フェニルトリフェニルボレート中間体d-2)の合成
窒素置換した4つ口反応容器に0.25molL-1トリフェニルボランテトラヒドロフラン溶液(アルドリッチ製)を100mL加え、-20℃まで冷却した。そこへ(中間体d-1)から常法により作成した1.0molL-1グリニヤール試薬26mLを徐々に滴下した。滴下後室温で2時間攪拌した後、この溶液に飽和炭酸水素カリウム水溶液100mlを加え、有機層を分取し、脱溶剤し、残渣をヘキサンで2回洗浄後の残渣を減圧乾燥し、白色固体を得た。
(3)カリウム(4-ヒドキシエチルオキシ)フェニルトリフェニルボレート(中間体d)の合成
(2)で得られた中間体(d-2)にテトラヒドロフラン100mL加え、そこへフッ化カリウム水溶液を徐々に加えた。一晩攪拌し、飽和炭酸水素カリウム水溶液100mLを加え、さらにジエチルエーテル100mLで3回抽出した。有機層を濃縮し、白色固体7gを得た。1H-NMRによりこの白色固体が(中間体d)であることを確認した。
製造例4に記載の方法に従い、出発原料を代える以外は同様の方法で目的物である中間体eを得た。
製造例4中間体d-2の製造において、中間体d-1から調製されるグリニヤール試薬の代わりに、4-ブロモスチレンから常法により作成した1.0molL-1グリニヤール試薬26mLを用いて、製造例4(2)に記載の方法に従い目的物を得た。
製造例4中間体d-2の製造において、中間体d-1から調製されるグリニヤール試薬の代わりに、4-ブロモ-1-ブテンから常法により作成した1.0molL-1グリニヤール試薬26mLを用いて、製造例4(2)に記載の方法に従い目的物を得た。
製造例4中間体(2)において、0.25molL-1トリフェニルボランテトラヒドロフラン溶液(アルドリッチ製)に代えて、0.25molL-1トリナフチルボラン溶液を以下のように調製した。
窒素置換した反応溶液に三フッ化ホウ素エーテル錯体7.1g、THF100mLを加え、0℃に冷却した。そこへ0.5molL-12-ナフチルマグネシウムブロミドTHF溶液(アルドリッチ製)100mLを滴下した。滴下後室温にて6時間反応させヘキサン100mLを加え濾過を行った。有機層を濃縮し白色固体を得た。これにTHF200mLを加え、0.25molL-1トリナフチルボランテトラヒドロフラン溶液とした。
以上0.25molL-1トリナフチルボランテトラヒドロフラン溶液を用いる以外は製造例4記載の方法に従い目的物を得た。
製造例3で得られた(中間体c)15gをDMF150mLに溶解させ、そこへチオ酢酸カリウム(和光純薬製)7gを加え室温下6時間攪拌した。反応液を水500gへ投入し酢酸エチルで抽出した。有機層を濃縮して得られた黄色固体6gをメタノール80mLに溶解させ、そこへ炭酸カリウム4gを加えた。室温で1時間攪拌後1NHCL20mLを加えた。析出した固体をクロロホルム100mLに溶解させ、有機層を水洗し、濃縮した。シリカゲルカラムクロマトグラフィーにより精製し、黄色固体5gを得た。1H-NMRよりこの黄色固体が(中間体i)であることを確認した。
反応容器に製造例4で得られた(中間体d)10gをDMF50mLに溶解させ、そこへ水酸化カリウム2gを加え攪拌した。そこへ製造例3で得られた(中間体c)8gをDMF50mLに溶解させたものを徐々に加えた。20時間攪拌後反応液を水500mLへ注ぎ、析出した黄色固体をろ過した。減圧下乾燥後11gの黄色固体を得た。1H-NMRよりこの黄色固体がカリウム塩A-1であることを確認した。
反応容器に製造例1で得られた(中間体a)15g、ジオキサン20mL、塩化チオニル20mLを加え、還流下6時間反応させた。室温まで冷却後反応液を濃縮し、残渣にジクロロメタン50mLを加え、そこへ製造例4で得られた(中間体d)20gとジメチルアミノピリジン(東京化成製)0.5gとトリエチルアミン50mLとジクロロメタン50mLから調製した溶液を加えた。室温下で20時間反応させ、反応液を濃縮した。そこへジクロロメタン100mL加え、1N塩酸で2回洗浄後有機層を濃縮した。シリカゲルカラムクロマトグラフィーにより精製し、黄色固体10gを得た。1H-NMRよりこの黄色固体がカリウム塩A-2であることを確認した。
製造例10において、(中間体d)10gに代えて(中間体e)10gとする以外は製造例10に記載の方法に従い、目的物を得た。1H-NMRよりこの黄色固体がカリウム塩A-3であることを確認した。
製造例11において、(中間体d)20gに代えて(中間体e)20gとする以外は製造例11に記載の方法に従い、目的物を得た。1H-NMRよりこの黄色固体がカリウム塩A-4であることを確認した。
反応容器に(中間体b)3g、(中間体f)4g、シクロヘキサン100mLを加え、加熱還流下24時間反応させた。これを濃縮し、得られた褐色固体をシリカゲルカラムクロマトグラフィーにて精製して黄色固体を得た。1H-NMRよりこの黄色固体がカリウム塩A-5であることを確認した。
製造例14において、(中間体f)4gに代えて(中間体g)3gとする以外は製造例14に記載の方法に従い、目的物を得た。1H-NMRよりこの黄色固体がカリウム塩A-6であることを確認した。
製造例10において、(中間体d)10gに代えて(中間体h)14gとする以外は製造例10に記載の方法に従い、目的物を得た。1H-NMRよりこの黄色固体がカリウム塩A-7であることを確認した。
製造例11において、(中間体d)10gに代えて(中間体h)14gとする以外は製造例11に記載の方法に従い、目的物を得た。1H-NMRよりこの黄色固体がカリウム塩A-8であることを確認した。
製造例11において、(中間体a)15gに代えてアントラキノン-2-カルボン酸(東京化成製)13gとする以外は製造例11に記載の方法に従い、目的物を得た。1H-NMRよりこの淡黄色固体がカリウム塩A-9であることを確認した。
製造例11において、(中間体d)20gに代えて(中間体e)20gとし、(中間体a)15gに代えてアントラキノン-2-カルボン酸(東京化成製)13gとする以外は製造例11に記載の方法に従い、目的物を得た。1H-NMRよりこの淡黄色固体がカリウム塩A-10であることを確認した。
製造例14において、(中間体b)3gに代えて(中間体i)3gとする以外は製造例14に記載の方法に従い、目的物を得た。1H-NMRよりこの黄色固体がカリウム塩A-11であることを確認した。
(1)中間体(CA-1塩化物)の合成
クロロホルム100gに塩化ベンジル23gを溶解させ、これに1,8-ジアザビシクロ[5.4.0]-7-ウンデセン(DBU、サンアプロ製)27gを滴下し、室温下で攪拌した。2時間後、HPLCで原料の消失を確認し、中間体(CA-1塩化物)の50%クロロホルム溶液を得た。
(2)化合物B-1の合成
(1)で得た、中間体(CA-1塩化物)の50%クロロホルム溶液10gに製造例10で得られた(カリウム塩A-1)11g、イオン交換水50gを加え、室温で3時間攪拌した。有機層をイオン交換水50gで3回洗浄した。有機層を濃縮し、溶媒を蒸発させた後、残渣をシリカゲルのクロマトグラフィーに付して、黄色固体を得た。1H-NMRによりこの黄色固体が化合物B-1であることを確認した。化合物B-1の構造は表1に記載した。
実施例1において、(カリウム塩A-1)11gの代わりに、製造例11で得られた(カリウム塩A-2)12gを用いる以外は実施例1に記載された方法に従って調製した。化合物B-2の構造は表1に記載した。
実施例1において、(カリウム塩A-1)11gの代わりに、製造例12で得られた(カリウム塩A-3)11gを用いる以外は実施例1に記載された方法に従って調製した。化合物B-3の構造は表1に記載した。
実施例1において、(カリウム塩A-1)11gの代わりに、製造例13で得られた(カリウム塩A-4)11gを用いる以外は実施例1に記載された方法に従って調製した。化合物B-4の構造は表1に記載した。
ナ実施例1において、(カリウム塩A-1)11gの代わりに、製造例14で得られた(カリウム塩A-5)11gを用いる以外は実施例1に記載された方法に従って調製した。化合物B-5の構造は表1に記載した。
実施例1において、(カリウム塩A-1)11gの代わりに、製造例15で得られた(カリウム塩A-6)10gを用いる以外は実施例1に記載された方法に従って調製した。化合物B-6の構造は表1に記載した。
実施例1において、(カリウム塩A-1)11gの代わりに、製造例16で得られた(カリウム塩A-7)14gを用いる以外は実施例1に記載された方法に従って調製した。化合物B-7の構造は表1に記載した。
実施例1において、(カリウム塩A-1)11gの代わりに、製造例17で得られた(カリウム塩A-8)14gを用いる以外は実施例1に記載された方法に従って調製した。化合物B-8の構造は表1に記載した。
実施例1において、(カリウム塩A-1)11gの代わりに、製造例18で得られた(カリウム塩A-9)12gを用いる以外は実施例1に記載された方法に従って調製した。化合物B-9の構造は表1に記載した。
実施例1において、(カリウム塩A-1)11gの代わりに、製造例19で得られた(カリウム塩A-10)11gを用いる以外は実施例1に記載された方法に従って調製した。化合物B-10の構造は表1に記載した。
実施例1において、(カリウム塩A-1)11gの代わりに、製造例20で得られた(カリウム塩A-11)11gを用いる以外は実施例1に記載された方法に従って調製した。化合物B-11の構造は表1に記載した。
(1)中間体(CA-2塩化物)の合成
実施例1の中間体(CA-1塩化物)の合成において、DBU17gに代えて1,5-ジアザビシクロ[4.3.0]-5-ノネン(DBN、サンアプロ製)14gとする以外は中間体(CA-1塩化物)の合成に記載された方法に従って調製し、中間体(CA-2塩化物)の50%クロロホルム溶液を得た。
(2)化合物B-12~化合物B-22の合成
実施例1~11において、それぞれ中間体(CA-1塩化物)を中間体(CA-2塩化物)に代える以外は実施例1~11に記載の方法にて目的物を得た。1H-NMRにより各々の化合物が目的物であることを確認した。化合物B-12~化合物B-22の構造は表1に記載した。
(1)中間体(CA-3塩化物)の合成
実施例1の中間体(CA-1塩化物)の合成において、DBU17gに代えて1-メチルイミダゾール(東京化成製)10gとする以外は中間体(CA-1塩化物)の合成に記載された方法に従って調製し、中間体(CA-3塩化物)の50%クロロホルム溶液を得た。
(2)化合物B-23~化合物B-33の合成
実施例1~11において、それぞれ中間体(CA-1塩化物)を中間体(CA-3塩化物)に代える以外は実施例1~11に記載の方法にて目的物を得た。1H-NMRにより各々の化合物が目的物であることを確認した。化合物B-23~化合物B-33の構造は表1に記載した。
(1)中間体(CA-4臭化物)の合成
実施例1の中間体(CA-1塩化物)の合成において、塩化ベンジル23gをフェナシルブロミド(東京化成製)37gとする以外は中間体(CA-1塩化物)の合成に記載された方法に従って調製し、中間体(CA-4臭化物)の50%クロロホルム溶液を得た。
(2)化合物B-34~化合物B-44の合成
実施例1~11において、それぞれ中間体(CA-1塩化物)を中間体(CA-4臭化物)に代える以外は実施例1~11に記載の方法にて目的物を得た。1H-NMRにより各々の化合物が目的物であることを確認した。化合物B-34~化合物B-44の構造は表1に記載した。
(1)中間体(CA-5臭化物)の合成
実施例31の中間体(CA-4臭化物)の合成において、DBU17gに代えてDBN14gとする以外は中間体(CA-4臭化物)の合成に記載された方法に従って調製し、中間体(CA-5臭化物)の50%クロロホルム溶液を得た。
(2)化合物B-45~化合物B-55の合成
実施例1~11において、それぞれ中間体(CA-1塩化物)を中間体(CA-5臭化物)に代える以外は実施例1~11に記載の方法にて目的物を得た。1H-NMRにより各々の化合物が目的物であることを確認した。化合物B-45~化合物B-55の構造は表1に記載した。
(1)中間体(CA-6臭化物)の合成
実施例31の中間体(CA-4臭化物)の合成において、DBU17gに代えて1-メチルイミダゾール(東京化成製)10gとする以外は中間体(CA-4臭化物)の合成に記載された方法に従って調製し、中間体(CA-6臭化物)の50%クロロホルム溶液を得た。
(2)化合物B-56~化合物B-66の合成
実施例1~11において、それぞれ中間体(CA-1塩化物)を中間体(CA-6臭化物)に代える以外は実施例1~11に記載の方法にて目的物を得た。1H-NMRにより各々の化合物が目的物であることを確認した。化合物B-56~化合物B-66の構造は表1に記載した。
(1)中間体(CA-7塩化物)の合成
実施例1の中間体(CA-1塩化物)の合成において、DBU17gに代えて7-メチル-1,5,7-トリアザビシクロ[4.4.0]-5-デセン(東京化成製)17gとする以外は中間体(CA-1塩化物)の合成に記載された方法に従って調製し、中間体(CA-7塩化物)の50%クロロホルム溶液を得た。
(2)化合物B-67~化合物B-77の合成
実施例1~11において、それぞれ中間体(CA-1塩化物)を中間体(CA-7塩化物)に代える以外は実施例1~11に記載の方法にて目的物を得た。1H-NMRにより各々の化合物が目的物であることを確認した。化合物B-67~化合物B-77の構造は表1に記載した。
(1)中間体(CA-8塩化物)の合成
実施例1の中間体(CA-1塩化物)の合成において、DBU17gに代えて2-tert-ブチル-1,1,3,3-テトラメチルグアニジン(アルドリッチ製)19gとする以外は中間体(CA-1塩化物)の合成に記載された方法に従って調製し、中間体(CA-8塩化物)の50%クロロホルム溶液を得た。
(2)化合物B-78~化合物B-88の合成
実施例1~11において、それぞれ中間体(CA-1塩化物)を中間体(CA-8塩化物)に代える以外は実施例1~11に記載の方法にて目的物を得た。1H-NMRにより各々の化合物が目的物であることを確認した。化合物B-78~化合物B-88の構造は表1に記載した。
(1)中間体(CA-9塩化物)の合成
実施例1の中間体(CA-1塩化物)の合成において、DBU17gに代えてtert-ブチルイミノ-トリ(ピロリジノ)ホスホラン(アルドリッチ製)35gとする以外は中間体(CA-1塩化物)の合成に記載された方法に従って調製し、中間体(CA-9塩化物)の50%クロロホルム溶液を得た。
(2)化合物B-89~化合物B-99の合成
実施例1~11において、それぞれ中間体(CA-1塩化物)を中間体(CA-9塩化物)に代える以外は実施例1~11に記載の方法にて目的物を得た。1H-NMRにより各々の化合物が目的物であることを確認した。化合物B-89~化合物B-99の構造は表1に記載した。
(1)中間体(CA-10塩化物)の合成
実施例1の中間体(CA-1塩化物)の合成において、DBU17gに代えてN-(エチルイミド)-N’ ,N’’-テトラメチル-N’’’ -{トリス(ジメチルアミノ)ホスホラニリデン}リン酸トリアミド(アルドリッチ製)35gとする以外は中間体(CA-1塩化物)の合成に記載された方法に従って調製し、中間体(CA-10塩化物)の50%クロロホルム溶液を得た。
(2)化合物B-100~化合物B-110の合成
実施例1~11において、それぞれ中間体(CA-1塩化物)を中間体(CA-10塩化物)に代える以外は実施例1~11に記載の方法にて目的物を得た。1H-NMRにより各々の化合物が目的物であることを確認した。化合物B-100~化合物B-110の構造は表1に記載した。
特許文献7(WO2009-122664号公報)に記載の方法に従って、合成した。
特許文献7(WO2009-122664号公報)に記載の方法に従って、合成した。
特許文献7(WO2009-122664号公報)に記載の方法に従って、合成した。
特許文献7(WO2009-122664号公報)に記載の方法に基づいて、合成した。
特許文献7(WO2009-122664号公報)に記載の方法に基づいて、合成した。
特許文献7(WO2009-122664号公報)に記載の方法に基づいて、合成した。
ビスフェノールA型エポキシ樹脂(エピコート828、三菱化学株式会社製)10g、酸無水物(HN5500E、日立化成株式会社製)9g及び光塩基発生剤0.5gを均一混合し、ガラス基板(76mm×52mm)に、アプリケーター(40μm)を用いて塗布した後、ベルトコンベア式UV照射装置(アイグラフィックス株式会社、ECS-151U)で露光して塩基を発生させ、引き続き直ちに、120℃に加熱したホットプレート上に載せて、塗布面のタックがなくなるまでの時間を測定した。これらの結果を表2に示した。
ビスフェノールA型エポキシ樹脂(エピコート828、三菱化学株式会社製)10g、及び光塩基発生剤0.5gを均一混合し硬化性組成物を調製した。
この硬化性組成物をガラス基板(76mm×52mm)に、アプリケーター(40μm)を用いて塗布した後、ベルトコンベア式UV照射装置(アイグラフィックス株式会社、ECS-151U)で露光して塩基を発生させ、JISK5909の手法に準じて150℃でのゲルタイムを測定した。これらの結果を表3に示した。
Claims (7)
- 一般式(1)で表される塩を含有することを特徴とする光塩基発生剤。
- 一般式(1)中のQ+がE-Y+であり、一般式(3)で表される請求項1に記載の光塩基発生剤。
- 一般式(1)中におけるR1~R4のArと一般式(2)中におけるAr1がもつ吸収波長がAr<Ar1である、請求項1又は2に記載の光塩基発生剤。
- 一般式(1)中におけるR1~R4のArがフェニル基又はナフチル基である請求項1~3のいずれかに記載の光塩基発生剤。
- 請求項1~5のいずれかに記載の光塩基発生剤と塩基反応性化合物とを含有することを特徴とする光硬化性組成物。
- 請求項6に記載の光硬化性組成物を硬化して得られることを特徴とする硬化体。
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JP6498127B2 (ja) | 2019-04-10 |
EP3078717B1 (en) | 2020-05-20 |
EP3078717A4 (en) | 2017-05-24 |
KR20160048949A (ko) | 2016-05-04 |
EP3078717A1 (en) | 2016-10-12 |
KR101869619B1 (ko) | 2018-06-20 |
US9933701B2 (en) | 2018-04-03 |
JPWO2015083331A1 (ja) | 2017-03-16 |
US20160299429A1 (en) | 2016-10-13 |
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