CN116041153B - 一种芳基硫醚与芳基溴的直接交叉偶联方法 - Google Patents
一种芳基硫醚与芳基溴的直接交叉偶联方法 Download PDFInfo
- Publication number
- CN116041153B CN116041153B CN202310139822.7A CN202310139822A CN116041153B CN 116041153 B CN116041153 B CN 116041153B CN 202310139822 A CN202310139822 A CN 202310139822A CN 116041153 B CN116041153 B CN 116041153B
- Authority
- CN
- China
- Prior art keywords
- aryl
- sulfide
- bis
- direct cross
- bromo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- -1 aryl bromine Chemical compound 0.000 title claims abstract description 42
- 238000006880 cross-coupling reaction Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 30
- 150000004832 aryl thioethers Chemical class 0.000 title abstract description 5
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 title description 3
- 229910052794 bromium Inorganic materials 0.000 title description 2
- 150000001499 aryl bromides Chemical class 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000003054 catalyst Substances 0.000 claims abstract description 14
- 239000002904 solvent Substances 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 claims abstract description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 22
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 18
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical group C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 16
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 10
- 239000011777 magnesium Substances 0.000 claims description 9
- 229910052749 magnesium Inorganic materials 0.000 claims description 9
- 150000003568 thioethers Chemical class 0.000 claims description 9
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical group Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 8
- 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 claims description 7
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- QJPJQTDYNZXKQF-UHFFFAOYSA-N 4-bromoanisole Chemical compound COC1=CC=C(Br)C=C1 QJPJQTDYNZXKQF-UHFFFAOYSA-N 0.000 claims description 5
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- BFSQJYRFLQUZKX-UHFFFAOYSA-L nickel(ii) iodide Chemical compound I[Ni]I BFSQJYRFLQUZKX-UHFFFAOYSA-L 0.000 claims description 4
- AQYNZOSCOWGGTP-UHFFFAOYSA-N 2-pyridin-2-ylsulfanylpyridine Chemical compound C=1C=CC=NC=1SC1=CC=CC=N1 AQYNZOSCOWGGTP-UHFFFAOYSA-N 0.000 claims description 3
- OCMNCWNTDDVHFK-UHFFFAOYSA-L dichloronickel;1,2-dimethoxyethane Chemical compound Cl[Ni]Cl.COCCOC OCMNCWNTDDVHFK-UHFFFAOYSA-L 0.000 claims description 3
- LTYMSROWYAPPGB-UHFFFAOYSA-N diphenyl sulfide Chemical compound C=1C=CC=CC=1SC1=CC=CC=C1 LTYMSROWYAPPGB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- UQPSGBZICXWIAG-UHFFFAOYSA-L nickel(2+);dibromide;trihydrate Chemical compound O.O.O.Br[Ni]Br UQPSGBZICXWIAG-UHFFFAOYSA-L 0.000 claims description 3
- YOCBOYPGZVFUCQ-UHFFFAOYSA-L nickel(2+);tricyclohexylphosphane;dichloride Chemical compound Cl[Ni]Cl.C1CCCCC1P(C1CCCCC1)C1CCCCC1.C1CCCCC1P(C1CCCCC1)C1CCCCC1 YOCBOYPGZVFUCQ-UHFFFAOYSA-L 0.000 claims description 3
- BFRHMVJJJGUHDI-UHFFFAOYSA-N (3-bromophenoxy)-tert-butyl-dimethylsilane Chemical compound CC(C)(C)[Si](C)(C)OC1=CC=CC(Br)=C1 BFRHMVJJJGUHDI-UHFFFAOYSA-N 0.000 claims description 2
- VHSVJTYBTJCDFL-UHFFFAOYSA-L 1,2-dimethoxyethane;nickel(2+);dibromide Chemical compound Br[Ni]Br.COCCOC VHSVJTYBTJCDFL-UHFFFAOYSA-L 0.000 claims description 2
- AFKGISVZJIUFSE-UHFFFAOYSA-N 1-(3,5-dimethylphenyl)sulfanyl-3,5-dimethylbenzene Chemical compound CC1=CC(C)=CC(SC=2C=C(C)C=C(C)C=2)=C1 AFKGISVZJIUFSE-UHFFFAOYSA-N 0.000 claims description 2
- CVQSDGUQZODCKQ-UHFFFAOYSA-N 1-(trifluoromethyl)-4-[4-(trifluoromethyl)phenyl]sulfanylbenzene Chemical compound C1=CC(C(F)(F)F)=CC=C1SC1=CC=C(C(F)(F)F)C=C1 CVQSDGUQZODCKQ-UHFFFAOYSA-N 0.000 claims description 2
- HTDQSWDEWGSAMN-UHFFFAOYSA-N 1-bromo-2-methoxybenzene Chemical compound COC1=CC=CC=C1Br HTDQSWDEWGSAMN-UHFFFAOYSA-N 0.000 claims description 2
- PLDWAJLZAAHOGG-UHFFFAOYSA-N 1-bromo-3-methoxybenzene Chemical compound COC1=CC=CC(Br)=C1 PLDWAJLZAAHOGG-UHFFFAOYSA-N 0.000 claims description 2
- OUQSGILAXUXMGI-UHFFFAOYSA-N 1-bromo-4-phenylmethoxybenzene Chemical compound C1=CC(Br)=CC=C1OCC1=CC=CC=C1 OUQSGILAXUXMGI-UHFFFAOYSA-N 0.000 claims description 2
- LNFVXUBCXWEIMW-UHFFFAOYSA-N 1-fluoro-4-(4-fluorophenyl)sulfanylbenzene Chemical compound C1=CC(F)=CC=C1SC1=CC=C(F)C=C1 LNFVXUBCXWEIMW-UHFFFAOYSA-N 0.000 claims description 2
- QLAWAFBTLLCIIM-UHFFFAOYSA-N 1-naphthalen-1-ylsulfanylnaphthalene Chemical compound C1=CC=C2C(SC=3C4=CC=CC=C4C=CC=3)=CC=CC2=C1 QLAWAFBTLLCIIM-UHFFFAOYSA-N 0.000 claims description 2
- YZFYNEOLZHSQJY-UHFFFAOYSA-N 1-phenoxy-4-(4-phenoxyphenyl)sulfanylbenzene Chemical compound C=1C=C(SC=2C=CC(OC=3C=CC=CC=3)=CC=2)C=CC=1OC1=CC=CC=C1 YZFYNEOLZHSQJY-UHFFFAOYSA-N 0.000 claims description 2
- VTRSGJLHDKNOOM-UHFFFAOYSA-N 1-tert-butyl-4-(4-tert-butylphenyl)sulfanylbenzene Chemical compound C1=CC(C(C)(C)C)=CC=C1SC1=CC=C(C(C)(C)C)C=C1 VTRSGJLHDKNOOM-UHFFFAOYSA-N 0.000 claims description 2
- KBTMGSMZIKLAHN-UHFFFAOYSA-N 4-bromo-1,2-dimethoxybenzene Chemical compound COC1=CC=C(Br)C=C1OC KBTMGSMZIKLAHN-UHFFFAOYSA-N 0.000 claims description 2
- XTFPWZDSCKENBJ-UHFFFAOYSA-N 4-bromo-1-methoxy-2-(trifluoromethyl)benzene Chemical compound COC1=CC=C(Br)C=C1C(F)(F)F XTFPWZDSCKENBJ-UHFFFAOYSA-N 0.000 claims description 2
- UDLRGQOHGYWLCS-UHFFFAOYSA-N 4-bromo-1-methoxy-2-methylbenzene Chemical compound COC1=CC=C(Br)C=C1C UDLRGQOHGYWLCS-UHFFFAOYSA-N 0.000 claims description 2
- XYZWMVYYUIMRIZ-UHFFFAOYSA-N 4-bromo-n,n-dimethylaniline Chemical compound CN(C)C1=CC=C(Br)C=C1 XYZWMVYYUIMRIZ-UHFFFAOYSA-N 0.000 claims description 2
- SQTLUXJWUCHKMT-UHFFFAOYSA-N 4-bromo-n,n-diphenylaniline Chemical compound C1=CC(Br)=CC=C1N(C=1C=CC=CC=1)C1=CC=CC=C1 SQTLUXJWUCHKMT-UHFFFAOYSA-N 0.000 claims description 2
- XGJOFCCBFCHEHK-UHFFFAOYSA-N 4-pyridin-4-ylsulfanylpyridine Chemical compound C=1C=NC=CC=1SC1=CC=NC=C1 XGJOFCCBFCHEHK-UHFFFAOYSA-N 0.000 claims description 2
- FBOYMIDCHINJKC-UHFFFAOYSA-N 5-bromo-1,3-benzodioxole Chemical compound BrC1=CC=C2OCOC2=C1 FBOYMIDCHINJKC-UHFFFAOYSA-N 0.000 claims description 2
- DKDIDJWGFUERRA-UHFFFAOYSA-N C1=CC([Si](C)(C)C)=CC=C1SC1=CC=C([Si](C)(C)C)C=C1 Chemical compound C1=CC([Si](C)(C)C)=CC=C1SC1=CC=C([Si](C)(C)C)C=C1 DKDIDJWGFUERRA-UHFFFAOYSA-N 0.000 claims description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 2
- 125000000051 benzyloxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])O* 0.000 claims description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- VZWXIQHBIQLMPN-UHFFFAOYSA-N chromane Chemical compound C1=CC=C2CCCOC2=C1 VZWXIQHBIQLMPN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 2
- 125000001624 naphthyl group Chemical group 0.000 claims description 2
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 claims description 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 2
- SHWZFQPXYGHRKT-FDGPNNRMSA-N (z)-4-hydroxypent-3-en-2-one;nickel Chemical compound [Ni].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O SHWZFQPXYGHRKT-FDGPNNRMSA-N 0.000 claims 1
- 125000005843 halogen group Chemical group 0.000 claims 1
- 230000035484 reaction time Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 150000001502 aryl halides Chemical class 0.000 abstract description 3
- 150000002902 organometallic compounds Chemical class 0.000 abstract description 3
- 230000009257 reactivity Effects 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 12
- 239000000203 mixture Substances 0.000 description 9
- 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 8
- 239000003153 chemical reaction reagent Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- RHDYQUZYHZWTCI-UHFFFAOYSA-N 1-methoxy-4-phenylbenzene Chemical group C1=CC(OC)=CC=C1C1=CC=CC=C1 RHDYQUZYHZWTCI-UHFFFAOYSA-N 0.000 description 6
- 238000012512 characterization method Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- HMJIYPQPQDOHRP-UHFFFAOYSA-N 2-(4-methoxyphenyl)naphthalene Chemical compound C1=CC(OC)=CC=C1C1=CC=C(C=CC=C2)C2=C1 HMJIYPQPQDOHRP-UHFFFAOYSA-N 0.000 description 5
- QUMXRZNAUFKBAS-UHFFFAOYSA-N 2-(4-methoxyphenyl)pyridine Chemical compound C1=CC(OC)=CC=C1C1=CC=CC=N1 QUMXRZNAUFKBAS-UHFFFAOYSA-N 0.000 description 5
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 125000002524 organometallic group Chemical group 0.000 description 5
- 229910052723 transition metal Inorganic materials 0.000 description 5
- 150000003624 transition metals Chemical class 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 4
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 3
- 238000005160 1H NMR spectroscopy Methods 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical class [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910021556 Chromium(III) chloride Inorganic materials 0.000 description 3
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 3
- 230000005526 G1 to G0 transition Effects 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 description 3
- 238000004440 column chromatography Methods 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 150000004820 halides Chemical class 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 3
- BMGNSKKZFQMGDH-FDGPNNRMSA-L nickel(2+);(z)-4-oxopent-2-en-2-olate Chemical compound [Ni+2].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O BMGNSKKZFQMGDH-FDGPNNRMSA-L 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 238000002390 rotary evaporation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 238000010898 silica gel chromatography Methods 0.000 description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- DHXVGJBLRPWPCS-UHFFFAOYSA-N Tetrahydropyran Chemical compound C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229960000359 chromic chloride Drugs 0.000 description 2
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 2
- 125000002734 organomagnesium group Chemical group 0.000 description 2
- 150000000183 1,3-benzoxazoles Chemical class 0.000 description 1
- DUZUYBOBIMKSPF-UHFFFAOYSA-N 2-naphthalen-2-ylsulfanylnaphthalene Chemical compound C1=CC=CC2=CC(SC=3C=C4C=CC=CC4=CC=3)=CC=C21 DUZUYBOBIMKSPF-UHFFFAOYSA-N 0.000 description 1
- 229910021592 Copper(II) chloride Inorganic materials 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 229910021585 Nickel(II) bromide Inorganic materials 0.000 description 1
- 229910021588 Nickel(II) iodide Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001347 alkyl bromides Chemical class 0.000 description 1
- 229940111121 antirheumatic drug quinolines Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical class C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 239000011636 chromium(III) chloride Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 1
- OPRPFIIIFJLFCE-UHFFFAOYSA-L cobalt(2+);triphenylphosphane;dichloride Chemical compound Cl[Co]Cl.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 OPRPFIIIFJLFCE-UHFFFAOYSA-L 0.000 description 1
- 229960003280 cupric chloride Drugs 0.000 description 1
- YNHIGQDRGKUECZ-UHFFFAOYSA-N dichloropalladium;triphenylphosphanium Chemical compound Cl[Pd]Cl.C1=CC=CC=C1[PH+](C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1[PH+](C=1C=CC=CC=1)C1=CC=CC=C1 YNHIGQDRGKUECZ-UHFFFAOYSA-N 0.000 description 1
- 239000012039 electrophile Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 150000002367 halogens Chemical group 0.000 description 1
- SKTCDJAMAYNROS-UHFFFAOYSA-N methoxycyclopentane Chemical compound COC1CCCC1 SKTCDJAMAYNROS-UHFFFAOYSA-N 0.000 description 1
- IPLJNQFXJUCRNH-UHFFFAOYSA-L nickel(2+);dibromide Chemical compound [Ni+2].[Br-].[Br-] IPLJNQFXJUCRNH-UHFFFAOYSA-L 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 1
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 150000004892 pyridazines Chemical class 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 150000003230 pyrimidines Chemical class 0.000 description 1
- 150000003248 quinolines Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Substances CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- WLPUWLXVBWGYMZ-UHFFFAOYSA-N tricyclohexylphosphine Chemical compound C1CCCCC1P(C1CCCCC1)C1CCCCC1 WLPUWLXVBWGYMZ-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
- C07C41/30—Preparation of ethers by reactions not forming ether-oxygen bonds by increasing the number of carbon atoms, e.g. by oligomerisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
- C07D213/30—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
- C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
-
- 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
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
-
- 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
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
- C07F7/1872—Preparation; Treatments not provided for in C07F7/20
- C07F7/1892—Preparation; Treatments not provided for in C07F7/20 by reactions not provided for in C07F7/1876 - C07F7/1888
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
本发明公开了一种芳基硫醚与芳基溴化物的直接交叉偶联方法,将芳基硫醚和芳基溴化物在催化剂和金属镁的作用下,于溶剂中进行直接交叉偶联反应,得到目标产物。该方法使反应活性较弱的芳基硫醚参与反应,且使用了便宜易得的芳基卤化物作为偶联底物,避免使用预先制备且对水及空气较为敏感的有机金属化合物,反应条件温和,操作简单。
Description
技术领域
本发明属于有机化合物合成技术领域,具体涉及到一种芳基硫醚与芳基溴的直接交叉偶联方法。
背景技术
近几十年来,常规过渡金属催化的有机金属试剂(RM)与有机卤化物(R'X;X=Cl,Br,I等)交叉偶联反应的替代方法的发展引起了相当大的关注。在这种情况下,硫醚作为一种结构稳定且广泛存在的化合物,已成为交叉偶联反应中一种有前途的偶联试剂,虽然C-SR键的反应性较小,SR基团可能与金属中心紧密配位,从而毒害过渡金属催化剂。但是,使用硫醚作为替代偶联试剂,与有机金属试剂进行交叉偶联引起了合成界的极大兴趣。例如,已经证明硫醚能够与多种有机金属试剂进行过渡金属催化的交叉偶联,如有机硼、有机锌、有机镁、有机锡,以及反应性较低的C-S键的裂解。然而,在这些已有的报道中,需要使用市售或预先合成的有机金属试剂,它们其中一些对水分敏感(如有机锌和有机镁)或着有毒(如有机锡)。
另一方面,过渡金属催化的两种不同亲电试剂的直接交叉偶联已经成为形成碳-碳键的有力策略,因为该方法步骤经济,并且可以避免对水及空气较为敏感的有机金属试剂的预合成。为此,2019年,Cornella及其同事公开了一种基于C-SMe键活化的杂芳硫醚与烷基溴的高效镍催化还原Liebeskind Srogl反应。然而,该方法主要适用于衍生自苯并噻唑、苯并恶唑、吡啶、喹啉、嘧啶和哒嗪的反应活性更强的含氮杂芳基硫醚,并且没有关于容易获得但反应活性较弱的芳基硫醚的实例。因此,仍然需要开发一种通用的方法来实现芳基硫醚与有机卤化物的直接交叉偶联。因此我们考虑在过渡金属催化的条件下将芳基硫醚与芳基溴化物进行直接交叉偶联反应。
发明内容
本部分的目的在于概述本发明的实施例的一些方面以及简要介绍一些较佳实施例。在本部分以及本申请的说明书摘要和发明名称中可能会做些简化或省略以避免使本部分、说明书摘要和发明名称的目的模糊,而这种简化或省略不能用于限制本发明的范围。
鉴于上述和/或现有技术中存在的问题,提出了本发明。
本发明目的是开发一种通用的方法来实现芳基硫醚与有机卤化物的直接交叉偶联,反应条件温和,具有后处理简单、经济效益高等特点。
为解决上述技术问题,本发明提供了如下技术方案:一种芳基硫醚与芳基溴的直接交叉偶联方法,包括,
将式Ⅰ所示的芳基硫醚和式Ⅱ所示的芳基溴化物在催化剂和金属镁的作用下,于溶剂中进行直接交叉偶联反应,得到式Ⅲ所示的化合物;
Ar′-Br (式Ⅱ);
Ar-Ar′ (式Ⅲ);
其中,Ar包括苯基、卤素取代苯基、甲基取代苯基、叔丁基取代苯基、苯氧基取代苯基、二甲基叔丁基硅氧基取代苯基、萘取代基、吡啶取代基中的一种;
Ar'包括三氟甲基取代苯基、甲基取代苯基、甲氧基取代苯基、苄氧基取代苯基、二甲基叔丁基硅氧基取代苯基、氨基取代苯基中的一种。
其中,所述溶剂为四氢呋喃。
作为本发明芳基硫醚与芳基溴的直接交叉偶联方法的一种优选方案,其中:所述芳基硫醚包括二苯硫醚、双(4-(三氟甲基)苯基)硫醚、双(4-氟苯基)硫醚、二对甲苯硫醚、二间甲苯硫醚、双(3,5-二甲基苯基)硫醚、双(4-(叔丁基)苯基)硫醚、双(4-苯氧基苯基)硫醚、双(4-(三甲基硅烷基)苯基)硫醚、二(1-萘基)硫醚、二(2-萘基)硫醚、二(2-吡啶基)硫醚、二(4-吡啶基)硫醚中的一种。
作为本发明芳基硫醚与芳基溴的直接交叉偶联方法的一种优选方案,其中:所述芳基溴化物包括4-溴-1-甲氧基-2-(三氟甲基)苯、4-溴-1-甲氧基-2-甲基苯、1-溴-2-甲氧基苯、1-溴-3-甲氧基苯、1-溴-4-甲氧基苯、1-(苄氧基)-4-溴苯、(3-溴苯氧基)(叔丁基)二甲基硅烷、4-溴-1,2-二甲氧基苯、4-溴-1,2-亚甲二氧基苯、6-溴-1,4-苯并恶烷、4-溴-N,N-二甲基苯胺、4-溴-N,N-二苯基苯胺中的一种。
作为本发明芳基硫醚与芳基溴的直接交叉偶联方法的一种优选方案,其中:所述芳基硫醚和所述芳基溴化物的摩尔比为1:2~5,最优摩尔比为1:4。
作为本发明芳基硫醚与芳基溴的直接交叉偶联方法的一种优选方案,其中:所述催化剂包括双三苯基膦二氯化钴、双三苯基膦二氯化钯、三氯化铁、二氯化铜、三氯化铬、氯化镍、溴化镍、碘化镍、乙酰丙酮镍、双三环己基膦二氯化镍、四吡啶基膦二氯化镍、氯化镍乙二醇二甲醚、双三苯基膦二氯化镍中的一种;所述催化剂的添加量为所述催化剂与所述硫醚化合物的摩尔比为1:10~20,最优摩尔比为1:10。
作为本发明芳基硫醚与芳基溴的直接交叉偶联方法的一种优选方案,其中:所述金属镁为镁屑,所述镁屑与所述芳基硫醚的摩尔比为2~5:1,最优摩尔比4:1。
作为本发明芳基硫醚与芳基溴的直接交叉偶联方法的一种优选方案,其中:还包括向反应体系中添加氯化锂,所述氯化锂与所述硫醚的摩尔比为0~2:1,最优摩尔比为2:1。
作为本发明芳基硫醚与芳基溴的直接交叉偶联方法的一种优选方案,其中:所述搅拌反应,反应溶剂为四氢呋喃。
作为本发明芳基硫醚与芳基溴的直接交叉偶联方法的一种优选方案,其中:所述搅拌反应,反应温度为0~80℃,最佳反应温度为室温。
作为本发明芳基硫醚与芳基溴的直接交叉偶联方法的一种优选方案,其中:所述搅拌反应,反应时间为12h。
综上,本发明最佳反应条件的化学方程式如下所示:
与现有技术相比,本发明具有如下有益效果:
本发明提供了一种芳基硫醚与芳基溴直接交叉偶联的新方法,该方法使反应活性较弱的芳基硫醚参与反应,且使用了便宜易得的芳基卤化物作为偶联底物,避免使用预先制备且对水及空气较为敏感的有机金属化合物,反应条件温和,操作简单。
附图说明
为了更清楚地说明本发明实施例的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其它的附图。其中:
图1为本发明实施例1的目标产物4-甲氧基-1,1'-联苯的氢谱;
图2为本发明实施例1的目标产物4-甲氧基-1,1'-联苯的碳谱。
图3为本发明实施例2的目标产物2-(4-甲氧基苯基)萘的氢谱;
图4为本发明实施例2的目标产物2-(4-甲氧基苯基)萘的碳谱。
图5为本发明实施例3的目标产物2-(4-甲氧基苯基)吡啶的氢谱;
图6为本发明实施例3的目标产物2-(4-甲氧基苯基)吡啶的碳谱。
具体实施方式
为使本发明的上述目的、特征和优点能够更加明显易懂,下面结合说明书实施例对本发明的具体实施方式做详细的说明。
在下面的描述中阐述了很多具体细节以便于充分理解本发明,但是本发明还可以采用其他不同于在此描述的其它方式来实施,本领域技术人员可以在不违背本发明内涵的情况下做类似推广,因此本发明不受下面公开的具体实施例的限制。
其次,此处所称的“一个实施例”或“实施例”是指可包含于本发明至少一个实现方式中的特定特征、结构或特性。在本说明书中不同地方出现的“在一个实施例中”并非均指同一个实施例,也不是单独的或选择性的与其他实施例互相排斥的实施例。
实施例中所采用的原料芳基硫醚参考文献合成,参考文献:Eur.J.Org.Chem.2011,7331-7338;Org.Biomol.Chem.2018,16,1200-1204.如无特别说明,实施例中所采用的其他原料均为商业购买。
实施例1
(1)将配有磁力搅拌子的封管放在烘箱中干燥一小时,拿出后趁热塞上橡胶塞并插上一个氮气球;接着称量镁屑(58.3mg,2.4mmol,4equiv.)和氯化锂(50.9mg,1.2mmol,2equiv.)并加到封管中;随后在减压条件下,使用电加热枪加热镁屑与氯化锂的混合物(320℃,3分钟);
(2)待混合物降至室温,向其中加入2mL超干四氢呋喃,接着将封管抽换氮气三次。随后向封管中分别加入二苯硫醚(111.8mg,0.6mmol,.1equiv.)、双三苯基膦二氯化镍(39.3mg,0.06mmol,10mol%)、1-溴-4-甲氧基苯(448.9mg,2.4mmol,4equiv.);混合物在室温下搅拌12小时;
(3)随后使用饱和氯化铵溶液进行淬灭、使用乙酸乙酯进行萃取;萃取液经饱和食盐水洗涤、无水硫酸钠干燥后,通过旋蒸除去萃取液,粗产物通过硅胶柱层析法提纯,柱层析分离条件:固定相为300~400目硅胶粉,流动相为石油醚,最终得到159.4mg的目标产物4-甲氧基-1,1'-联苯,该化合物结构式为:
对上述4-甲氧基-1,1'-联苯进行表征,如图1和2所示,结果为:白色固体;1H NMR(400MHz,CDCl3):δ7.65–7.59(m,4H),7.53-7.45(m,2H),7.42-7.35(m,1H),7.09-7.02(m,2H),3.90(s,3H)ppm.13C NMR(100MHz,CDCl3):δ159.0,140.7,133.6,128.7,128.1,126.7,126.6,114.1,55.2ppm.HRMS(ESI,m/z):[M+H]+,calcd.for C13H13O:185.0961,found:185.0966.FTIR(KBr,neat):ν2961,2835,1606,1488,1270,1201,1035,834,760,688cm-1.
根据表征数据可知,制得的反应产物为4-甲氧基-1,1'-联苯(纯度>98%);对产品产率进行计算,结果为72%。
实施例2
(1)将配有磁力搅拌子的封管放在烘箱中干燥一小时,拿出后趁热塞上橡胶塞并插上一个氮气球;接着称量镁屑(58.3mg,2.4mmol,4equiv.)和氯化锂(50.9mg,1.2mmol,2equiv.)并加到封管中;随后在减压条件下,使用电加热枪加热镁屑与氯化锂的混合物(320℃,3分钟);
(2)待混合物降至室温,向其中加入2mL超干四氢呋喃,接着将封管抽换氮气三次;随后向封管中分别加入二(2-萘基)硫醚(171.8mg,0.6mmol,1equiv.)、双三苯基膦二氯化镍(39.3mg,0.06mmol,10mol%)、1-溴-4-甲氧基苯(448.9mg,2.4mmol,4equiv.);混合物在室温下搅拌12小时;
(3)随后使用饱和氯化铵溶液进行淬灭、使用乙酸乙酯进行萃取;萃取液经饱和食盐水洗涤、无水硫酸钠干燥后,通过旋蒸除去萃取液,粗产物通过硅胶柱层析法提纯,柱层析分离条件:固定相为300~400目硅胶粉,流动相为石油醚,最终得到188.1mg的目标产物2-(4-甲氧基苯基)萘,该化合物结构式为:
对上述2-(4-甲氧基苯基)萘进行表征,如图3和4所示,结果为:白色固体;1H NMR(400MHz,CDCl3):δ8.08-8.02(m,1H),7.97-7.88(m,3H),7.77(dd,J=8.5,1.8Hz,1H),7.74-7.67(m,2H),7.58-7.48(m,2H),7.10-7.04(m,2H),3.90(s,3H)ppm.13C NMR(100MHz,CDCl3):δ159.1,138.0,133.7,133.5,132.2,128.3,128.3,128.0,127.6,126.2,125.6,125.4,125.0,114.2,55.3ppm.HRMS(ESI,m/z):[M+H]+,calcd.for C17H15O:235.1117,found:235.1123.FTIR(KBr,neat):ν2954,2838,1606,1503,1282,1253,1183,1038,814,741cm-1.
根据表征数据可知,制得的反应产物为2-(4-甲氧基苯基)萘(纯度>98%);对产品产率进行计算,结果为67%。
实施例3
(1)将配有磁力搅拌子的封管放在烘箱中干燥一小时,拿出后趁热塞上橡胶塞并插上一个氮气球;接着称量镁屑(58.3mg,2.4mmol,4equiv.)和氯化锂(50.9mg,1.2mmol,2equiv.)并加到封管中;随后在减压条件下,使用电加热枪加热镁屑与氯化锂的混合物(320℃,3分钟);
(2)待混合物降至室温,向其中加入2mL超干四氢呋喃,接着将封管抽换氮气三次;随后向封管中分别加入二(2-吡啶基)硫醚(112.9mg,0.6mmol,1equiv.)、双三苯基膦二氯化镍(39.3mg,0.06mmol,10mol%)、1-溴-4-甲氧基苯(448.9mg,2.4mmol,4equiv.);混合物在室温下搅拌12小时;
(3)随后使用饱和氯化铵溶液进行淬灭、使用乙酸乙酯进行萃取;萃取液经饱和食盐水洗涤、无水硫酸钠干燥后,通过旋蒸除去萃取液,粗产物通过硅胶柱层析法提纯,柱层析分离条件:固定相为300~400目硅胶粉,流动相为石油醚/乙酸乙酯=20:1,最终得到143.6mg的目标产物2-(4-甲氧基苯基)吡啶,该化合物结构式为:
对上述2-(4-甲氧基苯基)吡啶进行表征,如图5和6所示,结果为:白色固体;1HNMR(400MHz,CDCl3):δ8.68-8.63(m,1H),7.98-7.91(m,2H),7.73-7.63(m,2H),7.16(ddd,J=7.1,4.8,1.4Hz,1H),7.03-6.95(m,2H),3.85(s,3H)ppm.13C NMR(100MHz,CDCl3):δ160.3,157.0,149.4,136.6,131.9,128.1,121.4,119.8,114.0,55.3ppm.HRMS(ESI,m/z):[M+H]+,calcd.for C12H12NO:186.0913,found:186.0911.FTIR(KBr,neat):ν2925,2837,1606,1515,1463,1247,1178,1022,839,779cm-1.
根据表征数据可知,制得的反应产物为2-(4-甲氧基苯基)吡啶(纯度>98%);对产品产率进行计算,结果为65%。
实施例4
实施例4与实施例1基本相同,差别之处在于步骤(2)中溶剂不同,具体如下表1所示:
表1
溶剂 | 产率(%) |
THF | 72 |
DME | <5 |
1,4-dioxane | <5 |
tBuOMe | <5 |
CpOMe | <5 |
iPr2O | <5 |
tetrahydropyran | <5 |
DMF | <5 |
从表1中可以看出,相同反应条件下,使用不同溶剂,如:二乙二醇二甲醚、1,4-二氧六环、甲基叔丁基醚、环戊基甲醚、异丙醚、四氢吡喃、N,N-二甲基甲酰胺合成4-甲氧基-1,1'-联苯,产率极少量;当以四氢呋喃作溶剂时,反应产率较高。
实施例5
实施例5与实施例1基本相同,差别之处在于步骤(2)中催化剂不同,具体如下表2所示:
表2
催化剂 | 添加量(mol%) | 产率(%) |
Co(PPh3)2Cl2 | 10 | 14 |
Pd(PPh3)2Cl2 | 10 | 9 |
CrCl3 | 10 | <5 |
FeCl3 | 10 | <5 |
CuCl2 | 10 | <5 |
NiCl2 | 10 | 49 |
NiBr2 | 10 | 43 |
NiI2 | 10 | 44 |
Ni(acac)2 | 10 | 52 |
Ni(PCy3)2Cl2 | 10 | 51 |
Ni(Py)4Cl2 | 10 | 40 |
NiCl2·glyme | 10 | 52 |
Ni(diglyme)Br2 | 10 | 48 |
Ni(PPh3)2Cl2 | 10 | 72 |
Ni(PPh3)2Cl2 | 5 | 59 |
从表2中可以看出,相同反应条件下,使用不同催化剂,如:双三苯基膦二氯化钴、双三苯基膦二氯化钯、三氯化铬、三氯化铁、氯化铜产率极少量;使用氯化镍、溴化镍、碘化镍、乙酰丙酮镍、双三环己基膦二氯化镍、四吡啶基膦二氯化镍、氯化镍乙二醇二甲醚、乙二醇二甲醚溴化镍作为催化剂时,产率不高;而当以双三苯基膦二氯化镍作催化剂时,反应产率较高,其中,双三苯基膦二氯化镍添加量为10mol%时,产率最高。
实施例6
实施例6与实施例1基本相同,差别之处在于步骤(2)中反应温度不同,具体如下表3所示:
表3
温度 | 产率(%) |
室温(25℃) | 72 |
60℃ | 56 |
从表3中可以看出,在25℃~60℃范围内的不同温度下都能得到目标产物,其中,室温最优,产率最高;
实施例7
实施例7与实施例1基本相同,差别之处在于步骤(2)中,芳基硫醚和芳基溴化物不同,具体如下表4所示:
表4
本发明提供了一种芳基硫醚与芳基溴直接交叉偶联的新方法,该方法使反应活性较弱的芳基硫醚参与反应,且使用了便宜易得的芳基卤化物作为偶联底物,避免使用预先制备且对水及空气较为敏感的有机金属化合物,反应条件温和,操作简单。
应说明的是,以上实施例仅用以说明本发明的技术方案而非限制,尽管参照较佳实施例对本发明进行了详细说明,本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或者等同替换,而不脱离本发明技术方案的精神和范围,其均应涵盖在本发明的权利要求范围当中。
Claims (9)
1.一种芳基硫醚与芳基溴的直接交叉偶联方法,其特征在于:包括,
将式Ⅰ所示的芳基硫醚和式Ⅱ所示的芳基溴化物在催化剂和金属镁的作用下,于溶剂中进行直接交叉偶联反应,得到式Ⅲ所示的化合物;
(式Ⅰ);
(式Ⅱ);
(式Ⅲ);
其中,Ar包括苯基、卤素取代苯基、甲基取代苯基、叔丁基取代苯基、苯氧基取代苯基、二甲基叔丁基硅氧基取代苯基、萘取代基、吡啶取代基中的一种;
Ar'包括三氟甲基取代苯基、甲基取代苯基、甲氧基取代苯基、苄氧基取代苯基、二甲基叔丁基硅氧基取代苯基、氨基取代苯基中的一种;
所述溶剂为四氢呋喃;
所述催化剂选自氯化镍、溴化镍、碘化镍、乙酰丙酮镍、双三环己基膦二氯化镍、四吡啶基膦二氯化镍、氯化镍乙二醇二甲醚、乙二醇二甲醚溴化镍、双三苯基膦二氯化镍;
所述金属镁为镁屑;
还包括向反应体系中添加氯化锂。
2.如权利要求1所述的芳基硫醚与芳基溴的直接交叉偶联方法,其特征在于:所述芳基硫醚选自二苯硫醚、双(4-(三氟甲基)苯基)硫醚、双(4-氟苯基)硫醚、二对甲苯硫醚、二间甲苯硫醚、双(3,5-二甲基苯基)硫醚、双(4-(叔丁基)苯基)硫醚、双(4-苯氧基苯基)硫醚、双(4-(三甲基硅烷基)苯基)硫醚、二(1-萘基)硫醚、二(2-萘基)硫醚、二(2-吡啶基)硫醚、二(4-吡啶基)硫醚中的一种。
3.如权利要求1或2所述的芳基硫醚与芳基溴的直接交叉偶联方法,其特征在于:所述芳基溴化物选自4-溴-1-甲氧基-2-(三氟甲基)苯、4-溴-1-甲氧基-2-甲基苯、1-溴-2-甲氧基苯、1-溴-3-甲氧基苯、1-溴-4-甲氧基苯、1-(苄氧基)-4-溴苯、(3-溴苯氧基)(叔丁基)二甲基硅烷、4-溴-1,2-二甲氧基苯、4-溴-1,2-亚甲二氧基苯、6-溴-1,4-苯并恶烷、4-溴-N,N-二甲基苯胺、4-溴-N,N-二苯基苯胺中的一种。
4.如权利要求3所述的芳基硫醚与芳基溴的直接交叉偶联方法,其特征在于:所述硫醚和所述芳基溴化物的摩尔比为1:2~5。
5.如权利要求1、2、4中任一项所述的芳基硫醚与芳基溴的直接交叉偶联方法,其特征在于:所述催化剂与所述硫醚的摩尔比为1:10~20。
6.如权利要求5所述的芳基硫醚与芳基溴的直接交叉偶联方法,其特征在于:所述镁屑与所述硫醚的摩尔比为2~5:1。
7.如权利要求1、2、4、6中任一项所述的芳基硫醚与芳基溴的直接交叉偶联方法,其特征在于:所述氯化锂与所述硫醚的摩尔比为2:1。
8.如权利要求7所述的芳基硫醚与芳基溴的直接交叉偶联方法,其特征在于:所述进行直接交叉偶联反应,反应温度为0~80 ℃。
9.如权利要求8所述的芳基硫醚与芳基溴的直接交叉偶联方法,其特征在于:所述进行直接交叉偶联反应,反应时间为12 h。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310139822.7A CN116041153B (zh) | 2023-02-20 | 2023-02-20 | 一种芳基硫醚与芳基溴的直接交叉偶联方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310139822.7A CN116041153B (zh) | 2023-02-20 | 2023-02-20 | 一种芳基硫醚与芳基溴的直接交叉偶联方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN116041153A CN116041153A (zh) | 2023-05-02 |
CN116041153B true CN116041153B (zh) | 2024-05-24 |
Family
ID=86129708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310139822.7A Active CN116041153B (zh) | 2023-02-20 | 2023-02-20 | 一种芳基硫醚与芳基溴的直接交叉偶联方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN116041153B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108864139A (zh) * | 2018-08-02 | 2018-11-23 | 华南理工大学 | 含9,9-螺式二氮芴噻吨的共轭化合物及制备与应用 |
CN113402350A (zh) * | 2021-06-17 | 2021-09-17 | 南京工业大学 | 一种联芳基类化合物及其制备方法与应用 |
CN114591128A (zh) * | 2022-02-25 | 2022-06-07 | 南京工业大学 | 一种芳基硫盐与芳基溴的直接交叉偶联方法 |
CN114685251A (zh) * | 2022-04-25 | 2022-07-01 | 南京工业大学 | 一种二芳基亚砜与芳基溴化物的直接交叉偶联反应方法 |
-
2023
- 2023-02-20 CN CN202310139822.7A patent/CN116041153B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108864139A (zh) * | 2018-08-02 | 2018-11-23 | 华南理工大学 | 含9,9-螺式二氮芴噻吨的共轭化合物及制备与应用 |
CN113402350A (zh) * | 2021-06-17 | 2021-09-17 | 南京工业大学 | 一种联芳基类化合物及其制备方法与应用 |
CN114591128A (zh) * | 2022-02-25 | 2022-06-07 | 南京工业大学 | 一种芳基硫盐与芳基溴的直接交叉偶联方法 |
CN114685251A (zh) * | 2022-04-25 | 2022-07-01 | 南京工业大学 | 一种二芳基亚砜与芳基溴化物的直接交叉偶联反应方法 |
Non-Patent Citations (2)
Title |
---|
Nickel-Catalyzed Cross-Coupling Reaction of Aryl Sulfoxides with Arylzinc Reagents: When the Leaving Group is an Oxidant;Yamamoto, Keita等;ACS Catalysis (2017);第7卷(第11期);7623-7628 * |
Palladium-catalyzed direct C-H thiolation of 2-pyridyl sulfoxide with disulfides;Yadav, Mamta;New Journal of Chemistry (2022),;第46卷(第28期);13401-13405 * |
Also Published As
Publication number | Publication date |
---|---|
CN116041153A (zh) | 2023-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN114591128B (zh) | 一种芳基硫盐与芳基溴的直接交叉偶联方法 | |
CN114685251B (zh) | 一种二芳基亚砜与芳基溴化物的直接交叉偶联反应方法 | |
Bach et al. | Synthesis of 2-(o-hydroxyaryl)-4-arylthiazoles by regioselective Pd (0)-catalyzed cross-coupling | |
CN113387876B (zh) | 一种镍催化的杂环鏻盐与芳基溴的直接还原交叉偶联方法及产物 | |
CN107501156B (zh) | 一种多取代吡咯的三组分串联合成方法 | |
CN113402350B (zh) | 一种联芳基类化合物及其制备方法与应用 | |
Chelucci et al. | Enantiomerically pure pyridine and 2, 2′-bipyridine thioethers: new N–S chiral ligands for asymmetric catalysis. Palladium-catalyzed allylic alkylation | |
CN116041153B (zh) | 一种芳基硫醚与芳基溴的直接交叉偶联方法 | |
JPWO2013005621A1 (ja) | パラジウム錯体及びその製造方法、ビニルエーテル化合物の製造方法、並びにパラジウム錯体の回収方法 | |
CN112300072A (zh) | 5-碘异喹啉类化合物的高收率合成方法 | |
Diltz et al. | Synthesis of chiral heteroaromatic tetradentate sulfonamide based ligands | |
CN111499566A (zh) | 一种吡啶衍生物化合物及其制备方法 | |
JP2015172005A (ja) | 鉄触媒によるカップリング化合物の製造方法 | |
KR102670311B1 (ko) | 연속 흐름 공정을 포함하는 밀리논 유도체의 제조방법 | |
CN113548968B (zh) | 一种镍催化铁介导的炔烃氟代烷基化合成(z)-烯烃的方法及产物 | |
CN112939829B (zh) | 芳基三氟甲基硫醚的合成方法 | |
CN116730807B (zh) | 一种芳基磷酸酯与芳基溴的直接交叉偶联方法 | |
CN114702437B (zh) | 一种杂芳基鏻盐与末端炔烃的Sonogashira偶联方法 | |
CN116283515B (zh) | 一种芳基氟与芳基溴的直接交叉偶联方法 | |
CN116573994B (zh) | 一种三嗪酯与芳基溴化物的直接交叉偶联方法 | |
CN116253623B (zh) | 一种芳基氟硫酸盐与芳基溴的直接交叉偶联方法 | |
CN117383993A (zh) | 一种芳基硫酚与芳基溴的直接交叉偶联方法 | |
CN107445835B (zh) | 一种1,2-二氢环丁烯并[a]萘衍生物及其前体的合成方法 | |
JP2010280637A (ja) | B−アリールボラジンの製造方法 | |
CN116554009B (zh) | 一种芳基砜或杂芳基砜与芳基溴化物的亲电交叉偶联反应方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |