JP5315871B2 - 含フッ素ボロン酸エステル化合物およびその製造方法 - Google Patents
含フッ素ボロン酸エステル化合物およびその製造方法 Download PDFInfo
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- JP5315871B2 JP5315871B2 JP2008230515A JP2008230515A JP5315871B2 JP 5315871 B2 JP5315871 B2 JP 5315871B2 JP 2008230515 A JP2008230515 A JP 2008230515A JP 2008230515 A JP2008230515 A JP 2008230515A JP 5315871 B2 JP5315871 B2 JP 5315871B2
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- fluorine
- acid ester
- ester compound
- boronic acid
- containing boronic
- Prior art date
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- 229910052731 fluorine Inorganic materials 0.000 title claims description 38
- 239000011737 fluorine Substances 0.000 title claims description 37
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims description 36
- -1 boronic acid ester compound Chemical class 0.000 title claims description 35
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 125000004432 carbon atom Chemical group C* 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 125000001931 aliphatic group Chemical group 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 150000003512 tertiary amines Chemical class 0.000 claims description 3
- 125000005843 halogen group Chemical group 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 125000001246 bromo group Chemical group Br* 0.000 claims 1
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 18
- 150000001875 compounds Chemical class 0.000 description 12
- 239000000126 substance Substances 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 8
- 239000003960 organic solvent Substances 0.000 description 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 125000003118 aryl group Chemical group 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- ZBQUMMFUJLOTQC-UHFFFAOYSA-N dichloronickel;3-diphenylphosphaniumylpropyl(diphenyl)phosphanium Chemical compound Cl[Ni]Cl.C=1C=CC=CC=1[PH+](C=1C=CC=CC=1)CCC[PH+](C=1C=CC=CC=1)C1=CC=CC=C1 ZBQUMMFUJLOTQC-UHFFFAOYSA-N 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000002861 polymer material Substances 0.000 description 5
- QPERVCCWWNPWND-UHFFFAOYSA-N 3,5-dibromo-n-methylaniline Chemical compound CNC1=CC(Br)=CC(Br)=C1 QPERVCCWWNPWND-UHFFFAOYSA-N 0.000 description 4
- UCFSYHMCKWNKAH-UHFFFAOYSA-N 4,4,5,5-tetramethyl-1,3,2-dioxaborolane Chemical compound CC1(C)OBOC1(C)C UCFSYHMCKWNKAH-UHFFFAOYSA-N 0.000 description 4
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 239000012043 crude product Substances 0.000 description 4
- VBXDEEVJTYBRJJ-UHFFFAOYSA-N diboronic acid Chemical compound OBOBO VBXDEEVJTYBRJJ-UHFFFAOYSA-N 0.000 description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 4
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- 0 C**(*)[N+](*(*)c1cc(*2OC(C)(C)C(C)(C)O2)cc(*2OC(C)(C)C(C)(C)O2)c1)[O-] Chemical compound C**(*)[N+](*(*)c1cc(*2OC(C)(C)C(C)(C)O2)cc(*2OC(C)(C)C(C)(C)O2)c1)[O-] 0.000 description 3
- 239000004721 Polyphenylene oxide Substances 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 229920000547 conjugated polymer Polymers 0.000 description 3
- 239000012046 mixed solvent Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 229920000570 polyether Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229910052723 transition metal Inorganic materials 0.000 description 3
- 150000003624 transition metals Chemical class 0.000 description 3
- SJBBXFLOLUTGCW-UHFFFAOYSA-N 1,3-bis(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC(C(F)(F)F)=C1 SJBBXFLOLUTGCW-UHFFFAOYSA-N 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- BRTALTYTFFNPAC-UHFFFAOYSA-N boroxin Chemical compound B1OBOBO1 BRTALTYTFFNPAC-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004440 column chromatography Methods 0.000 description 2
- 239000003480 eluent Substances 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 description 2
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 2
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 229910000160 potassium phosphate Inorganic materials 0.000 description 2
- 235000011009 potassium phosphates Nutrition 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UKSZBOKPHAQOMP-SVLSSHOZSA-N (1e,4e)-1,5-diphenylpenta-1,4-dien-3-one;palladium Chemical compound [Pd].C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1 UKSZBOKPHAQOMP-SVLSSHOZSA-N 0.000 description 1
- BODYVHJTUHHINQ-UHFFFAOYSA-N (4-boronophenyl)boronic acid Chemical compound OB(O)C1=CC=C(B(O)O)C=C1 BODYVHJTUHHINQ-UHFFFAOYSA-N 0.000 description 1
- GETTZEONDQJALK-UHFFFAOYSA-N (trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC=C1 GETTZEONDQJALK-UHFFFAOYSA-N 0.000 description 1
- WUYQAYADHXKJTF-UHFFFAOYSA-N 1,3,2-dioxaborinane Chemical compound B1OCCCO1 WUYQAYADHXKJTF-UHFFFAOYSA-N 0.000 description 1
- LVEYOSJUKRVCCF-UHFFFAOYSA-N 1,3-Bis(diphenylphosphino)propane Substances C=1C=CC=CC=1P(C=1C=CC=CC=1)CCCP(C=1C=CC=CC=1)C1=CC=CC=C1 LVEYOSJUKRVCCF-UHFFFAOYSA-N 0.000 description 1
- YLCLKCNTDGWDMD-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanoyl fluoride Chemical class FC(=O)C(F)(F)C(F)(F)F YLCLKCNTDGWDMD-UHFFFAOYSA-N 0.000 description 1
- UOJCDDLTVQJPGH-UHFFFAOYSA-N 4,4,5,5-tetramethyl-2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane Chemical compound O1C(C)(C)C(C)(C)OB1C1=CC=C(B2OC(C)(C)C(C)(C)O2)C=C1 UOJCDDLTVQJPGH-UHFFFAOYSA-N 0.000 description 1
- FJZXXMUCXAWHQY-UHFFFAOYSA-N 4,4,6,6-tetramethyl-1,3,2-dioxaborinane Chemical compound CC1(C)CC(C)(C)OBO1 FJZXXMUCXAWHQY-UHFFFAOYSA-N 0.000 description 1
- ARSUQHZDPBOKDP-UHFFFAOYSA-N 4,4,6-trimethyl-1,3,2-dioxaborinane Chemical compound CC1CC(C)(C)OBO1 ARSUQHZDPBOKDP-UHFFFAOYSA-N 0.000 description 1
- BCJVBDBJSMFBRW-UHFFFAOYSA-N 4-diphenylphosphanylbutyl(diphenyl)phosphane Chemical compound C=1C=CC=CC=1P(C=1C=CC=CC=1)CCCCP(C=1C=CC=CC=1)C1=CC=CC=C1 BCJVBDBJSMFBRW-UHFFFAOYSA-N 0.000 description 1
- PWATUXGJXJPDET-UHFFFAOYSA-N 5,5-dimethyl-1,3,2-dioxaborinane Chemical compound CC1(C)COBOC1 PWATUXGJXJPDET-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229920000265 Polyparaphenylene Polymers 0.000 description 1
- 238000006161 Suzuki-Miyaura coupling reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000005620 boronic acid group Chemical class 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 238000006880 cross-coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- NXQGGXCHGDYOHB-UHFFFAOYSA-L cyclopenta-1,4-dien-1-yl(diphenyl)phosphane;dichloropalladium;iron(2+) Chemical compound [Fe+2].Cl[Pd]Cl.[CH-]1C=CC(P(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1.[CH-]1C=CC(P(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 NXQGGXCHGDYOHB-UHFFFAOYSA-L 0.000 description 1
- YEIOLSIOGKBJAR-UHFFFAOYSA-L cyclopenta-2,4-dien-1-yl(diphenyl)phosphane;iron(2+);nickel(2+);dichloride Chemical compound [Fe+2].Cl[Ni]Cl.C1=C[CH-]C(P(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1.C1=C[CH-]C(P(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 YEIOLSIOGKBJAR-UHFFFAOYSA-L 0.000 description 1
- XXECWTBMGGXMKP-UHFFFAOYSA-L dichloronickel;2-diphenylphosphanylethyl(diphenyl)phosphane Chemical compound Cl[Ni]Cl.C=1C=CC=CC=1P(C=1C=CC=CC=1)CCP(C=1C=CC=CC=1)C1=CC=CC=C1 XXECWTBMGGXMKP-UHFFFAOYSA-L 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002221 fluorine Chemical class 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012433 hydrogen halide Substances 0.000 description 1
- 229910000039 hydrogen halide Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 1
- ZBRJXVVKPBZPAN-UHFFFAOYSA-L nickel(2+);triphenylphosphane;dichloride Chemical compound [Cl-].[Cl-].[Ni+2].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 ZBRJXVVKPBZPAN-UHFFFAOYSA-L 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 150000002941 palladium compounds Chemical class 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 235000011056 potassium acetate Nutrition 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- ZGJADVGJIVEEGF-UHFFFAOYSA-M potassium;phenoxide Chemical compound [K+].[O-]C1=CC=CC=C1 ZGJADVGJIVEEGF-UHFFFAOYSA-M 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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
- C07F5/025—Boronic and borinic acid compounds
-
- 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
- C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
- C08G65/005—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
- C08G65/007—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens containing fluorine
-
- 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
- C08G65/333—Polymers modified by chemical after-treatment with organic compounds containing nitrogen
- C08G65/33396—Polymers modified by chemical after-treatment with organic compounds containing nitrogen having oxygen in addition to nitrogen
-
- 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
- C08G65/337—Polymers modified by chemical after-treatment with organic compounds containing other elements
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
Chem. Rev. 95巻 2457頁 (1995)
(ここで、R1は炭素数2〜10の直鎖状または分岐状の2価脂肪族炭化水素基であり、R2は水素原子、炭素数1〜3のアルキル基またはフェニル基であり、nは1〜3の整数であり、mは0〜4の整数である)で表される含フッ素ボロン酸エステル化合物が提供される。
J. Appl. Poly. Sci. 76巻 1257頁 (2000)
(反応原料の合成)
3,5-ジブロモ-N-メチルアニリン4.5g(17ミリモル)およびトリエチルアミン2.4g(24ミリモル)を溶解させた1,2-ジメトキシエタン溶液30mlに、2-パーフルオロプロポキシパーフルオロプロピオン酸フルオリド CF3CF2CF2OCF(CF3)COF 6.9g(21ミリモル)滴下し、室温条件下で2時間反応を行った。通常の反応処理を行った後、粗生成物を減圧蒸留し、3,5-ジブロモ-N-メチルアニリド化合物を淡黄色の液体として8.0g(3,5-ジブロモ-N-メチルアニリンを基準とした収率80%)を得た。
(含フッ素ボロン酸エステル化合物の合成)
参考例1で得られた3,5-ジブロモ-N-メチルアニリド化合物8.0g(14ミリモル)、〔1,3-ビス(ジフェニルホスフィノ)プロパン〕ジクロロニッケル0.38g(0.70ミリモル)およびトリエチルアミン8.4g(83ミリモル)を溶解させたトルエン(120ml)溶液に、80℃で4,4,5,5-テトラメチル-1,3,2-ジオキサボロラン5.9g(46ミリモル)を滴下し、その後100℃に昇温し、窒素雰囲気下で44時間反応させた。反応混合物を室温まで冷却した後、飽和塩化アンモニウム水溶液に加え、反応を停止させた。その後、通常の反応処理を行い、粗生成物10.3gを得た。
融点:124〜128℃
IR(KBr):2,981cm-1、1,698cm-1、1,602cm-1、1,450cm-1、1,243cm-1、
1,142cm-1
CDCl3中で測定した、19F-NMR(ケミカルシフトはCFCl3基準)および1H-NMR(ケミカ
ルシフトはTMS基準)のケミカルシフトを以下に示した。
(反応原料の合成)
3,5-ジブロモ-N-メチルアニリン6.0g(23ミリモル)およびトリエチルアミン3.3g(33ミリモル)を溶解させた1,2-ジメトキシエタン溶液40mlに、2-C3F7O〔CF(CF3)CF2O〕2置換パーフルオロプロピオン酸フルオリド CF3CF2CF2O〔CF(CF3)CF2O〕2CF(CF3)COF 18g(27ミリモル)を滴下し、室温条件下で1時間反応を行った。通常の反応処理を行った後、粗生成物を減圧蒸留し、3,5-ジブロモ-N-メチルアニリド化合物を無色透明な液体として17.5g(3,5-ジブロモ-N-メチルアニリンを基準とした収率85%)を得た。
(含フッ素ボロン酸エステル化合物の合成)
参考例2で得られた3,5-ジブロモ-N-メチルアニリド化合物17.5g(19ミリモル)、〔1,3-ビス(ジフェニルホスフィノ)プロパン〕ジクロロニッケル0.51g(0.95ミリモル)およびトリエチルアミン11.5g(114ミリモル)を溶解させたトルエン(200ml)溶液に、80℃で4,4,5,5-テトラメチル-1,3,2-ジオキサボロラン8.0g(62ミリモル)を滴下し、その後100℃に昇温し、窒素雰囲気下で48時間反応させた。反応混合物を室温まで冷却した後、飽和塩化アンモニウム水溶液に加え、反応を停止させた。その後、通常の反応処理を行い、粗生成物19.6gを得た。
IR(neat):2,982cm-1、1,696cm-1、1,603cm-1、1,451cm-1、1,243cm-1、
1,143cm-1
CDCl3中で測定した、19F-NMR(ケミカルシフトはCFCl3基準)および1H-NMR(ケミカ
ルシフトはTMS基準)のケミカルシフトを以下に示した。
(含フッ素ポリエーテル化合物の硬化例)
含フッ素ポリエーテル化合物(l+m=100、粘度14Pa・s(25℃)) 100重量部
実施例2で合成された含フッ素ボロン酸エステル化合物 11重量部
酢酸パラジウム 0.033重量部
トリフェニルホスフィン 0.076重量部
リン酸カリウム 7.4重量部
を、エタノール125重量部、水25重量部および1,3-ビス(トリフルオロメチル)ベンゼン400重量部からなる混合溶媒に加え、窒素雰囲気中、室温条件下で5分間混合し、次いで減圧下、室温条件で揮発性物質を除去した。この混合物に、アセチレンカーボンブラック13重量部加えて得られた硬化性組成物について、モンサントディスクレオメーターを使用して130℃、30分間硬化挙動を測定した。
ML 0.5dN・m
MH 6.8dN・m
t10 0.5分
t50 1.0分
t90 2.4分
Claims (7)
- 一般式〔I〕において、R1が-C(CH3)2C(CH3)2-基である請求項1記載の含フッ素ボロン酸エステル化合物。
- 一般式〔I〕において、R2がメチル基である請求項1記載の含フッ素ボロン酸エステル化合物。
- 一般式〔I〕において、n=3である請求項1記載の含フッ素ボロン酸エステル化合物。
- 一般式〔II〕において、Xが共に臭素原子である請求項5記載の含フッ素ボロン酸エステル化合物の製造方法。
- 三級アミン存在下、ニッケル触媒を用いて反応が行われる請求項5または6記載の含フッ素ボロン酸エステル化合物の製造方法。
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