JP5158348B2 - 置換ベンゼンの製造法 - Google Patents
置換ベンゼンの製造法 Download PDFInfo
- Publication number
- JP5158348B2 JP5158348B2 JP2007553893A JP2007553893A JP5158348B2 JP 5158348 B2 JP5158348 B2 JP 5158348B2 JP 2007553893 A JP2007553893 A JP 2007553893A JP 2007553893 A JP2007553893 A JP 2007553893A JP 5158348 B2 JP5158348 B2 JP 5158348B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- propyl
- butyl
- methyl
- dimethyl
- 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.)
- Expired - Fee Related
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- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title claims description 260
- 238000004519 manufacturing process Methods 0.000 title claims description 38
- 125000001997 phenyl group Chemical class [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 title claims description 9
- -1 benzene compound Chemical class 0.000 claims description 290
- 150000001555 benzenes Chemical class 0.000 claims description 137
- 150000001875 compounds Chemical class 0.000 claims description 80
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 47
- 238000006243 chemical reaction Methods 0.000 claims description 45
- 229910052723 transition metal Inorganic materials 0.000 claims description 33
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 claims description 31
- 125000004122 cyclic group Chemical group 0.000 claims description 30
- 125000001931 aliphatic group Chemical group 0.000 claims description 29
- 239000003054 catalyst Substances 0.000 claims description 29
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 22
- 150000001345 alkine derivatives Chemical class 0.000 claims description 21
- 229910019142 PO4 Inorganic materials 0.000 claims description 17
- 125000005196 alkyl carbonyloxy group Chemical group 0.000 claims description 17
- 239000010452 phosphate Substances 0.000 claims description 17
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 15
- 150000003624 transition metals Chemical class 0.000 claims description 15
- 125000004665 trialkylsilyl group Chemical group 0.000 claims description 14
- 238000005829 trimerization reaction Methods 0.000 claims description 13
- 125000003368 amide group Chemical group 0.000 claims description 12
- 125000003277 amino group Chemical group 0.000 claims description 12
- UZEMMOMRSHUTOA-UHFFFAOYSA-N pyridin-2-ylmethanimine Chemical class N=CC1=CC=CC=N1 UZEMMOMRSHUTOA-UHFFFAOYSA-N 0.000 claims description 12
- MPQXHAGKBWFSNV-UHFFFAOYSA-N oxidophosphanium Chemical group [PH3]=O MPQXHAGKBWFSNV-UHFFFAOYSA-N 0.000 claims description 11
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 11
- 125000003545 alkoxy group Chemical group 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 9
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims description 9
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 9
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 8
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 8
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 claims description 8
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 8
- 125000003638 stannyl group Chemical group [H][Sn]([H])([H])* 0.000 claims description 8
- 125000003396 thiol group Chemical group [H]S* 0.000 claims description 8
- 229910052801 chlorine Inorganic materials 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 7
- 229910052709 silver Inorganic materials 0.000 claims description 7
- 239000004332 silver Substances 0.000 claims description 7
- 229910052717 sulfur Inorganic materials 0.000 claims description 7
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052794 bromium Inorganic materials 0.000 claims description 6
- 125000001033 ether group Chemical group 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 229910052707 ruthenium Inorganic materials 0.000 claims description 6
- 125000001174 sulfone group Chemical group 0.000 claims description 6
- 125000003375 sulfoxide group Chemical group 0.000 claims description 6
- 125000000101 thioether group Chemical group 0.000 claims description 6
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 claims description 5
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 claims description 5
- 229910052740 iodine Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 125000000590 4-methylphenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 claims description 4
- 229910004013 NO 2 Inorganic materials 0.000 claims description 4
- 229920003189 Nylon 4,6 Polymers 0.000 claims description 4
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 claims description 4
- 150000001408 amides Chemical class 0.000 claims description 4
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical group OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 4
- 239000004327 boric acid Substances 0.000 claims description 4
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 4
- 150000003459 sulfonic acid esters Chemical class 0.000 claims description 4
- 125000004199 4-trifluoromethylphenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C(F)(F)F 0.000 claims description 3
- 229910020366 ClO 4 Inorganic materials 0.000 claims description 3
- 125000005595 acetylacetonate group Chemical group 0.000 claims description 3
- 125000005103 alkyl silyl group Chemical group 0.000 claims description 3
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 claims description 3
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 claims description 3
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 3
- 125000001889 triflyl group Chemical group FC(F)(F)S(*)(=O)=O 0.000 claims description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 2
- 229940100890 silver compound Drugs 0.000 claims description 2
- 150000003379 silver compounds Chemical class 0.000 claims description 2
- 150000003457 sulfones Chemical class 0.000 claims description 2
- 150000003462 sulfoxides Chemical class 0.000 claims description 2
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 claims 2
- 229910052714 tellurium Inorganic materials 0.000 claims 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical group [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 91
- 238000004809 thin layer chromatography Methods 0.000 description 58
- 239000000203 mixture Substances 0.000 description 57
- 125000000217 alkyl group Chemical group 0.000 description 56
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 52
- FANCTJAFZSYTIS-IQUVVAJASA-N (1r,3s,5z)-5-[(2e)-2-[(1r,3as,7ar)-7a-methyl-1-[(2r)-4-(phenylsulfonimidoyl)butan-2-yl]-2,3,3a,5,6,7-hexahydro-1h-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol Chemical compound C([C@@H](C)[C@@H]1[C@]2(CCCC(/[C@@H]2CC1)=C\C=C\1C([C@@H](O)C[C@H](O)C/1)=C)C)CS(=N)(=O)C1=CC=CC=C1 FANCTJAFZSYTIS-IQUVVAJASA-N 0.000 description 35
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 17
- 238000003756 stirring Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 16
- QOLHWXNSCZGWHK-BWBORTOCSA-N (6r,7r)-1-[(4s,5r)-4-acetyloxy-5-methyl-3-methylidene-6-phenylhexyl]-4,7-dihydroxy-6-(11-phenoxyundecylcarbamoyloxy)-2,8-dioxabicyclo[3.2.1]octane-3,4,5-tricarboxylic acid Chemical compound C([C@@H](C)[C@H](OC(C)=O)C(=C)CCC12[C@@H]([C@@H](OC(=O)NCCCCCCCCCCCOC=3C=CC=CC=3)C(O1)(C(O)=O)C(O)(C(O2)C(O)=O)C(O)=O)O)C1=CC=CC=C1 QOLHWXNSCZGWHK-BWBORTOCSA-N 0.000 description 15
- 229940126559 Compound 4e Drugs 0.000 description 15
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 13
- 238000010898 silica gel chromatography Methods 0.000 description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 239000000706 filtrate Substances 0.000 description 12
- 239000011259 mixed solution Substances 0.000 description 12
- RWWYLEGWBNMMLJ-YSOARWBDSA-N remdesivir Chemical compound NC1=NC=NN2C1=CC=C2[C@]1([C@@H]([C@@H]([C@H](O1)CO[P@](=O)(OC1=CC=CC=C1)N[C@H](C(=O)OCC(CC)CC)C)O)O)C#N RWWYLEGWBNMMLJ-YSOARWBDSA-N 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- VIMMECPCYZXUCI-MIMFYIINSA-N (4s,6r)-6-[(1e)-4,4-bis(4-fluorophenyl)-3-(1-methyltetrazol-5-yl)buta-1,3-dienyl]-4-hydroxyoxan-2-one Chemical compound CN1N=NN=C1C(\C=C\[C@@H]1OC(=O)C[C@@H](O)C1)=C(C=1C=CC(F)=CC=1)C1=CC=C(F)C=C1 VIMMECPCYZXUCI-MIMFYIINSA-N 0.000 description 9
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- 239000011701 zinc Substances 0.000 description 7
- AKBHYCHPWZPGAH-UHFFFAOYSA-N 2-[3-[(3-chloro-4-methylphenyl)methoxy]azetidine-1-carbonyl]-7-oxa-5-azaspiro[3.4]octan-6-one Chemical compound CC1=C(Cl)C=C(COC2CN(C2)C(=O)C2CC3(C2)COC(=O)N3)C=C1 AKBHYCHPWZPGAH-UHFFFAOYSA-N 0.000 description 6
- YLEIFZAVNWDOBM-ZTNXSLBXSA-N ac1l9hc7 Chemical compound C([C@H]12)C[C@@H](C([C@@H](O)CC3)(C)C)[C@@]43C[C@@]14CC[C@@]1(C)[C@@]2(C)C[C@@H]2O[C@]3(O)[C@H](O)C(C)(C)O[C@@H]3[C@@H](C)[C@H]12 YLEIFZAVNWDOBM-ZTNXSLBXSA-N 0.000 description 6
- 229940126115 compound 4f Drugs 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 125000001424 substituent group Chemical group 0.000 description 6
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 5
- 235000019439 ethyl acetate Nutrition 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- AOSODOHQJJPEAM-VUVZNRFTSA-N (3s)-4-[[(e)-2-[3'-(4-fluorophenyl)spiro[cyclopentane-1,1'-indene]-2'-yl]ethenyl]-hydroxyphosphoryl]-3-hydroxybutanoic acid Chemical compound OC(=O)C[C@H](O)CP(O)(=O)\C=C\C1=C(C=2C=CC(F)=CC=2)C2=CC=CC=C2C11CCCC1 AOSODOHQJJPEAM-VUVZNRFTSA-N 0.000 description 4
- PNHBRYIAJCYNDA-VQCQRNETSA-N (4r)-6-[2-[2-ethyl-4-(4-fluorophenyl)-6-phenylpyridin-3-yl]ethyl]-4-hydroxyoxan-2-one Chemical compound C([C@H](O)C1)C(=O)OC1CCC=1C(CC)=NC(C=2C=CC=CC=2)=CC=1C1=CC=C(F)C=C1 PNHBRYIAJCYNDA-VQCQRNETSA-N 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 229940125907 SJ995973 Drugs 0.000 description 4
- 125000002015 acyclic group Chemical group 0.000 description 4
- OSVHLUXLWQLPIY-KBAYOESNSA-N butyl 2-[(6aR,9R,10aR)-1-hydroxy-9-(hydroxymethyl)-6,6-dimethyl-6a,7,8,9,10,10a-hexahydrobenzo[c]chromen-3-yl]-2-methylpropanoate Chemical compound C(CCC)OC(C(C)(C)C1=CC(=C2[C@H]3[C@H](C(OC2=C1)(C)C)CC[C@H](C3)CO)O)=O OSVHLUXLWQLPIY-KBAYOESNSA-N 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229940125872 compound 4d Drugs 0.000 description 4
- YWKVMGDEOUPQGN-UHFFFAOYSA-N ethyl 2-[4-[2-(3-hydroxy-1-azabicyclo[2.2.2]octan-3-yl)ethynyl]phenyl]acetate Chemical compound C1=CC(CC(=O)OCC)=CC=C1C#CC1(O)C(CC2)CCN2C1 YWKVMGDEOUPQGN-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 125000005843 halogen group Chemical group 0.000 description 4
- 150000002430 hydrocarbons Chemical group 0.000 description 4
- XZMHJYWMCRQSSI-UHFFFAOYSA-N n-[5-[2-(3-acetylanilino)-1,3-thiazol-4-yl]-4-methyl-1,3-thiazol-2-yl]benzamide Chemical compound CC(=O)C1=CC=CC(NC=2SC=C(N=2)C2=C(N=C(NC(=O)C=3C=CC=CC=3)S2)C)=C1 XZMHJYWMCRQSSI-UHFFFAOYSA-N 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 125000004191 (C1-C6) alkoxy group Chemical group 0.000 description 3
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 150000004696 coordination complex Chemical class 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 239000003446 ligand Substances 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
- KRIWIRSMQRQYJG-DLBZAZTESA-N (2s,3s)-3-[[7-(benzylamino)-3-propan-2-ylpyrazolo[1,5-a]pyrimidin-5-yl]amino]butane-1,2,4-triol Chemical compound C=1C(N[C@@H](CO)[C@H](O)CO)=NC2=C(C(C)C)C=NN2C=1NCC1=CC=CC=C1 KRIWIRSMQRQYJG-DLBZAZTESA-N 0.000 description 2
- QVBVQHTXLPNXEY-ZMFCMNQTSA-N (4r)-6-[2-[4-(4-fluorophenyl)-6-phenyl-2-propan-2-ylpyridin-3-yl]ethyl]-4-hydroxyoxan-2-one Chemical compound C([C@H](O)C1)C(=O)OC1CCC=1C(C(C)C)=NC(C=2C=CC=CC=2)=CC=1C1=CC=C(F)C=C1 QVBVQHTXLPNXEY-ZMFCMNQTSA-N 0.000 description 2
- MNIPVWXWSPXERA-IDNZQHFXSA-N (6r,7r)-1-[(4s,5r)-4-acetyloxy-5-methyl-3-methylidene-6-phenylhexyl]-4,7-dihydroxy-6-(11-phenoxyundecanoyloxy)-2,8-dioxabicyclo[3.2.1]octane-3,4,5-tricarboxylic acid Chemical compound C([C@@H](C)[C@H](OC(C)=O)C(=C)CCC12[C@@H]([C@@H](OC(=O)CCCCCCCCCCOC=3C=CC=CC=3)C(O1)(C(O)=O)C(O)(C(O2)C(O)=O)C(O)=O)O)C1=CC=CC=C1 MNIPVWXWSPXERA-IDNZQHFXSA-N 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 2
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 2
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- JWHYSEDOYMYMNM-QGZVFWFLSA-N 2-[4-[(2r)-2-ethoxy-3-[4-(trifluoromethyl)phenoxy]propyl]sulfanyl-2-methylphenoxy]acetic acid Chemical compound C([C@@H](OCC)CSC=1C=C(C)C(OCC(O)=O)=CC=1)OC1=CC=C(C(F)(F)F)C=C1 JWHYSEDOYMYMNM-QGZVFWFLSA-N 0.000 description 2
- QLVGHFBUSGYCCG-UHFFFAOYSA-N 2-amino-n-(1-cyano-2-phenylethyl)acetamide Chemical compound NCC(=O)NC(C#N)CC1=CC=CC=C1 QLVGHFBUSGYCCG-UHFFFAOYSA-N 0.000 description 2
- OAQJLSASJWIYMU-UHFFFAOYSA-N 4-propan-2-yl-2-pyridin-2-yl-4,5-dihydro-1,3-oxazole Chemical compound CC(C)C1COC(C=2N=CC=CC=2)=N1 OAQJLSASJWIYMU-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- QBXVXKRWOVBUDB-GRKNLSHJSA-N ClC=1C(=CC(=C(CN2[C@H](C[C@H](C2)O)C(=O)O)C1)OCC1=CC(=CC=C1)C#N)OCC1=C(C(=CC=C1)C1=CC2=C(OCCO2)C=C1)C Chemical compound ClC=1C(=CC(=C(CN2[C@H](C[C@H](C2)O)C(=O)O)C1)OCC1=CC(=CC=C1)C#N)OCC1=C(C(=CC=C1)C1=CC2=C(OCCO2)C=C1)C QBXVXKRWOVBUDB-GRKNLSHJSA-N 0.000 description 2
- 229940126650 Compound 3f Drugs 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- KGPGFQWBCSZGEL-ZDUSSCGKSA-N GSK690693 Chemical compound C=12N(CC)C(C=3C(=NON=3)N)=NC2=C(C#CC(C)(C)O)N=CC=1OC[C@H]1CCCNC1 KGPGFQWBCSZGEL-ZDUSSCGKSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- SRVFFFJZQVENJC-IHRRRGAJSA-N aloxistatin Chemical compound CCOC(=O)[C@H]1O[C@@H]1C(=O)N[C@@H](CC(C)C)C(=O)NCCC(C)C SRVFFFJZQVENJC-IHRRRGAJSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- CZKMPDNXOGQMFW-UHFFFAOYSA-N chloro(triethyl)germane Chemical compound CC[Ge](Cl)(CC)CC CZKMPDNXOGQMFW-UHFFFAOYSA-N 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 229940125796 compound 3d Drugs 0.000 description 2
- 229940125880 compound 4j Drugs 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 2
- 229910000071 diazene Inorganic materials 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
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- LOTBYPQQWICYBB-UHFFFAOYSA-N methyl n-hexyl-n-[2-(hexylamino)ethyl]carbamate Chemical compound CCCCCCNCCN(C(=O)OC)CCCCCC LOTBYPQQWICYBB-UHFFFAOYSA-N 0.000 description 2
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- 125000003136 n-heptyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000005187 nonenyl group Chemical group C(=CCCCCCCC)* 0.000 description 1
- 125000001209 o-nitrophenyl group Chemical group [H]C1=C([H])C(*)=C(C([H])=C1[H])[N+]([O-])=O 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- BSCHIACBONPEOB-UHFFFAOYSA-N oxolane;hydrate Chemical compound O.C1CCOC1 BSCHIACBONPEOB-UHFFFAOYSA-N 0.000 description 1
- AUONHKJOIZSQGR-UHFFFAOYSA-N oxophosphane Chemical compound P=O AUONHKJOIZSQGR-UHFFFAOYSA-N 0.000 description 1
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 description 1
- 125000000636 p-nitrophenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)[N+]([O-])=O 0.000 description 1
- 125000002958 pentadecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004115 pentoxy group Chemical group [*]OC([H])([H])C([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 238000001394 phosphorus-31 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000003495 polar organic solvent Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- ILMRJRBKQSSXGY-UHFFFAOYSA-N tert-butyl(dimethyl)silicon Chemical group C[Si](C)C(C)(C)C ILMRJRBKQSSXGY-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- CPRPKIMXLHBUGA-UHFFFAOYSA-N triethyltin Chemical group CC[Sn](CC)CC CPRPKIMXLHBUGA-UHFFFAOYSA-N 0.000 description 1
- 125000000025 triisopropylsilyl group Chemical group C(C)(C)[Si](C(C)C)(C(C)C)* 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- PXXNTAGJWPJAGM-UHFFFAOYSA-N vertaline Natural products C1C2C=3C=C(OC)C(OC)=CC=3OC(C=C3)=CC=C3CCC(=O)OC1CC1N2CCCC1 PXXNTAGJWPJAGM-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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Description
レッペ(Reppe)らが、遷移金属触媒の存在下、3つのアセチレン化合物から直接ベンゼン化合物を製造する方法を見出して以来、同反応の触媒として、様々な遷移金属錯体が開発されてきた。
しかし、これらの金属錯体の多くは、高価な金属や、高価な配位子を必要とするものであるため、経済性に劣るものであった。しかも、三量化反応前に予め金属錯体を合成しておく必要があるために作業工程が煩雑となるうえに、その合成、単離等の手法に特殊な技術が必要であることが多く、実用的な手法であるとは言い難いものであった。
例えば、トリイン化合物の3つの三重結合を分子内で環化させて置換ベンゼンとする反応(以下、1型反応という)の触媒として、CoX2/Mn系触媒(非特許文献1,2参照)、CoI2/PR3/Mn系触媒(非特許文献3参照)、FeCl3またはCoCl2/イミダゾリウムカルベンおよびZn系触媒(非特許文献4参照)が報告されている。
また、ジイン化合物とアセチレン類の各三重結合を分子内および分子間で環化させて置換ベンゼンとする反応(以下、2型反応という)、並びに3つのアセチレン類の三重結合を分子間で環化させて置換ベンゼンとする反応(以下、3型反応という)の双方に使用可能な触媒として、NiX2/ホスフィン系触媒(非特許文献5参照)が報告されている。
さらに、3型反応の触媒として、CoBr2/2PR3およびジスルフィドまたはジイミン/Zn/ZnI2系触媒(非特許文献6参照)が報告されている。
また、非特許文献6の触媒系は、上記問題点に加え、Co−ジイミン錯体を予め合成しておく必要があるという問題もある。
1. 遷移金属触媒存在下、アルキン類の三重結合を分子内および/または分子間で三量化させて置換ベンゼン化合物を得る置換ベンゼンの製造法であって、前記遷移金属触媒を、式(1)、式(1′)または式(2)で示されるイミノメチルピリジン類と、Fe、Co、NiおよびRuから選ばれる遷移金属の塩またはその水和物と、還元剤とから反応系内で調製し、前記三量化反応を行うことを特徴とする置換ベンゼンの製造法、
2. 前記R1が、o−ビフェニリル、またはi−プロピル、c−プロピル、i−ブチル、s−ブチル、t−ブチル、c−ブチル、1−メチル−c−プロピル、2−メチル−c−プロピル、1−メチル−n−ブチル、2−メチル−n−ブチル、3−メチル−n−ブチル、1,1−ジメチル−n−プロピル、1,2−ジメチル−n−プロピル、2,2−ジメチル−n−プロピル、1−エチル−n−プロピル、c−ペンチル、1−メチル−c−ブチル、2−メチル−c−ブチル、3−メチル−c−ブチル、1,2−ジメチル−c−プロピル、2,3−ジメチル−c−プロピル、1−エチル−c−プロピル、2−エチル−c−プロピル、1−メチル−n−ペンチル、2−メチル−n−ペンチル、3−メチル−n−ペンチル、4−メチル−n−ペンチル、1,1−ジメチル−n−ブチル、1,2−ジメチル−n−ブチル、1,3−ジメチル−n−ブチル、2,2−ジメチル−n−ブチル、2,3−ジメチル−n−ブチル、3,3−ジメチル−n−ブチル、1−エチル−n−ブチル、2−エチル−n−ブチル、1,1,2−トリメチル−n−プロピル、1,2,2−トリメチル−n−プロピル、1−エチル−1−メチル−n−プロピル、1−エチル−2−メチル−n−プロピル、c−ヘキシル、1−メチル−c−ペンチル、2−メチル−c−ペンチル、3−メチル−c−ペンチル、1−エチル−c−ブチル、2−エチル−c−ブチル、3−エチル−c−ブチル、1,2−ジメチル−c−ブチル、1,3−ジメチル−c−ブチル、2,2−ジメチル−c−ブチル、2,3−ジメチル−c−ブチル、2,4−ジメチル−c−ブチル、3,3−ジメチル−c−ブチル、1−n−プロピル−c−プロピル、2−n−プロピル−c−プロピル、1−i−プロピル−c−プロピル、2−i−プロピル−c−プロピル、1,2,2−トリメチル−c−プロピル、1,2,3−トリメチル−c−プロピル、2,2,3−トリメチル−c−プロピル、1−エチル−2−メチル−c−プロピル、2−エチル−1−メチル−c−プロピル、2−エチル−2−メチル−c−プロピル、および2−エチル−3−メチル−c−プロピル基から選ばれる基を2個以上有するフェニル基であり、前記R3が、i−プロピル、i−ブチル、s−ブチル、t−ブチル、c−ペンチル、c−ヘキシル、o−ビフェニリル、またはi−プロピル、c−プロピル、i−ブチル、s−ブチル、t−ブチル、c−ブチル、1−メチル−c−プロピル、2−メチル−c−プロピル、1−メチル−n−ブチル、2−メチル−n−ブチル、3−メチル−n−ブチル、1,1−ジメチル−n−プロピル、1,2−ジメチル−n−プロピル、2,2−ジメチル−n−プロピル、1−エチル−n−プロピル、c−ペンチル、1−メチル−c−ブチル、2−メチル−c−ブチル、3−メチル−c−ブチル、1,2−ジメチル−c−プロピル、2,3−ジメチル−c−プロピル、1−エチル−c−プロピル、2−エチル−c−プロピル、1−メチル−n−ペンチル、2−メチル−n−ペンチル、3−メチル−n−ペンチル、4−メチル−n−ペンチル、1,1−ジメチル−n−ブチル、1,2−ジメチル−n−ブチル、1,3−ジメチル−n−ブチル、2,2−ジメチル−n−ブチル、2,3−ジメチル−n−ブチル、3,3−ジメチル−n−ブチル、1−エチル−n−ブチル、2−エチル−n−ブチル、1,1,2−トリメチル−n−プロピル、1,2,2−トリメチル−n−プロピル、1−エチル−1−メチル−n−プロピル、1−エチル−2−メチル−n−プロピル、c−ヘキシル、1−メチル−c−ペンチル、2−メチル−c−ペンチル、3−メチル−c−ペンチル、1−エチル−c−ブチル、2−エチル−c−ブチル、3−エチル−c−ブチル、1,2−ジメチル−c−ブチル、1,3−ジメチル−c−ブチル、2,2−ジメチル−c−ブチル、2,3−ジメチル−c−ブチル、2,4−ジメチル−c−ブチル、3,3−ジメチル−c−ブチル、1−n−プロピル−c−プロピル、2−n−プロピル−c−プロピル、1−i−プロピル−c−プロピル、2−i−プロピル−c−プロピル、1,2,2−トリメチル−c−プロピル、1,2,3−トリメチル−c−プロピル、2,2,3−トリメチル−c−プロピル、1−エチル−2−メチル−c−プロピル、2−エチル−1−メチル−c−プロピル、2−エチル−2−メチル−c−プロピル、および2−エチル−3−メチル−c−プロピル基から選ばれる基を2個以上有するフェニル基である1の置換ベンゼンの製造法、
3. 前記イミノメチルピリジン類が、下記式から選ばれる1種である1の置換ベンゼンの製造法、
MZm−(H2O)n (3)
〔式中、Mは、Fe、Ru、Co、またはNiを示し、Zは、Cl、Br、I、NO2、CN、OAc、OBz、OTf、NTf2、ClO4、BF4、PF6、またはacacを示し(ただし、Acはアセチル基を、Bzはベンゾイル基を、Tfはトリフルオロメタンスルホニル基を、acacはアセチルアセトナート基を意味する。)、mは、塩を構成するMの価数に対応する数であり、nは、MおよびZの組み合わせにより存在する水和物に対応する数である。〕
5. 前記Zが、Cl、Br、またはIである4の置換ベンゼンの製造法、
6. 前記遷移金属塩またはその水和物が、FeCl2、FeCl3、CoCl2、CoCl3、NiCl2、FeCl3・6H2O、RuCl3・3H2O、CoCl2・6H2O、またはNiCl2・6H2Oである4または5の置換ベンゼンの製造法、
7. 前記還元剤が、Znである1〜6のいずれかの置換ベンゼンの製造法、
8. 前記アルキン類が、式(4)で示される化合物であり、この化合物の三重結合を分子内で三量化させる1〜7のいずれかの置換ベンゼンの製造法、
9. 前記アルキン類が、式(5)で示される化合物と式(6)で示される化合物との組み合わせであり、これらの化合物の三重結合を分子内および分子間で三量化させる請求項1〜7のいずれかの置換ベンゼンの製造法、
10. 前記アルキン類が、式(7)で示される化合物であり、この化合物の三重結合を分子間で三量化させる1〜7のいずれかの置換ベンゼンの製造法、
11. AgOSO2R(Rは、メチル基、フェニル基、4−メチルフェニル基、トリフルオロメチル基、または4−トリフルオロメチルフェニル基を示す。)、AgBF4およびAgPF6からなる群から選ばれるスルフォン酸銀化合物をさらに添加する1〜10のいずれかの置換ベンゼンの製造法、
12. 前記スルフォン酸銀化合物の添加量が、前記遷移金属塩またはその水和物1当量に対して0.2〜5当量である11の置換ベンゼンの製造法
を提供する。
さらに、使用するアルキン類に応じて、上述した1〜3型の全ての反応が進行するだけでなく、反応系が水分に影響を受けないため厳しい反応条件が要求されない。
しかも、置換ベンゼンの置換基の位置選択性が、従来法とは異なる場合が多く、従来合成が不可能であった化合物を合成することもできる。
以上のような特徴を有する本発明の置換ベンゼンの製造法は、実用的、工業的製法として極めて有用な方法である。
本発明に係る置換ベンゼンの製造法は、遷移金属触媒存在下、アルキン類の三重結合を分子内および/または分子間で三量化させて置換ベンゼン化合物を得る置換ベンゼンの製造法であって、遷移金属触媒を、下記式(1)または式(2)で示されるイミノメチルピリジン類からなる配位子と、遷移金属塩の水和物と、還元剤とから反応系内で調製し、アルキン類の三量化反応を行うものである。
ここで、C1〜C20の鎖状または環状脂肪族炭化水素基としては、例えば、メチル、エチル、n−プロピル、i−プロピル、n−ブチル、i−ブチル、s−ブチル、t−ブチル、n−ペンチル、c−ペンチル、n−ヘキシル、c−ヘキシル、n−ヘプチル、n−オクチル、n−ノニル、n−デシル、n−ウンデシル、n−ドデシル、n−トリデシル、n−テトラデシル、n−ペンタデシル、n−ヘキサデシル、n−ヘプタデシル、n−オクタデシル、n−ノナデシル、エイコサニル基等のアルキル基、アリル、2−ブテニル、3−ブテニル、2−ペンテニル、3−ペンテニル、4−ペンテニル、2−ヘキセニル、3−ヘキセニル、4−ヘキセニル、5−ヘキセニル、6−ヘプテニル、7−オクテニル、3,7−ジメチル−6−オクテニル、8−ノネニル、9−デセニル、10−ウンデセニル、11−ドデセニル、12−トリデセニル、13−テトラデセニル、14−ペンタデセニル、15−ヘキサデセニル、16−ヘプタデセニル、17−オクタデセニル、18−ノナデセニル、19−エイコセニル基等のアルケニル基、エチニル、n−プロピニル、i−プロピニル、c−プロピニル、n−ブチニル、i−ブチニル、s−ブチニル、t−ブチニル、c−ブチニル、n−ペンチニル、1−メチル−n−ブチニル、2−メチル−n−ブチニル、3−メチル−n−ブチニル、1,1−ジメチル−n−プロピニル、c−ペンチニル、2−メチル−c−ブチニル、n−ヘキシニル、1−メチル−n−ペンチニル、2−メチル−n−ペンチニル、1,1−ジメチル−n−ブチニル、1−エチル−n−ブチニル、1,1,2−トリメチル−n−プロピニル、c−ヘキシニル、1−メチル−c−ペンチニル、1−エチル−c−ブチニル、1,2−ジメチル−c−ブチニル、n−ヘプチニル、n−オクチニル、n−ノニニル、n−デシニル、n−ウンデシニル、n−ドデシニル、n−トリデシニル、n−テトラデシニル、n−ペンタデシニル、n−ヘキサデシニル、n−ヘプタデシニル、n−オクタデシニル、n−ノナデシニル、n−エイコシニル基等のアルキニル基などが挙げられる。
これらの中でも、C1〜C10の炭化水素基が好ましく、C1〜C8の炭化水素基がより好ましい。
なお、これらの芳香族炭化水素基は、環上の水素原子の少なくとも1つが、その他の置換基で置換されていてもよい。その他の置換基としては、ハロゲン原子、C1〜C6アルキル基、C1〜C6ハロアルキル基、C1〜C6アルコキシ基などが挙げられる。
ハロゲン原子としては、フッ素原子、塩素原子、臭素原子、ヨウ素原子が挙げられる。
C1〜C6アルキル基としては、直鎖、分枝または環状アルキル基のいずれでもよく、例えば、メチル、エチル、n−プロピル、i−プロピル、c−プロピル、n−ブチル、i−ブチル、s−ブチル、t−ブチル、c−ブチル、1−メチル−c−プロピル、2−メチル−c−プロピル、n−ペンチル、1−メチル−n−ブチル、2−メチル−n−ブチル、3−メチル−n−ブチル、1,1−ジメチル−n−プロピル、1,2−ジメチル−n−プロピル、2,2−ジメチル−n−プロピル、1−エチル−n−プロピル、c−ペンチル、1−メチル−c−ブチル、2−メチル−c−ブチル、3−メチル−c−ブチル、1,2−ジメチル−c−プロピル、2,3−ジメチル−c−プロピル、1−エチル−c−プロピル、2−エチル−c−プロピル、n−ヘキシル、1−メチル−n−ペンチル、2−メチル−n−ペンチル、3−メチル−n−ペンチル、4−メチル−n−ペンチル、1,1−ジメチル−n−ブチル、1,2−ジメチル−n−ブチル、1,3−ジメチル−n−ブチル、2,2−ジメチル−n−ブチル、2,3−ジメチル−n−ブチル、3,3−ジメチル−n−ブチル、1−エチル−n−ブチル、2−エチル−n−ブチル、1,1,2−トリメチル−n−プロピル、1,2,2−トリメチル−n−プロピル、1−エチル−1−メチル−n−プロピル、1−エチル−2−メチル−n−プロピル、c−ヘキシル、1−メチル−c−ペンチル、2−メチル−c−ペンチル、3−メチル−c−ペンチル、1−エチル−c−ブチル、2−エチル−c−ブチル、3−エチル−c−ブチル、1,2−ジメチル−c−ブチル、1,3−ジメチル−c−ブチル、2,2−ジメチル−c−ブチル、2,3−ジメチル−c−ブチル、2,4−ジメチル−c−ブチル、3,3−ジメチル−c−ブチル、1−n−プロピル−c−プロピル、2−n−プロピル−c−プロピル、1−i−プロピル−c−プロピル、2−i−プロピル−c−プロピル、1,2,2−トリメチル−c−プロピル、1,2,3−トリメチル−c−プロピル、2,2,3−トリメチル−c−プロピル、1−エチル−2−メチル−c−プロピル、2−エチル−1−メチル−c−プロピル、2−エチル−2−メチル−c−プロピル、2−エチル−3−メチル−c−プロピル基等が挙げられる。
C1〜C6アルコキシ基としては、直鎖、分枝または環状のアルコキシ基のいずれでもよく、例えば、メトキシ、エトキシ、n−プロポキシ、i−プロポキシ、c−プロポキシ、n−ブトキシ、i−ブトキシ、s−ブトキシ、t−ブトキシ、c−ブトキシ、1−メチル−c−プロポキシ、2−メチル−c−プロポキシ、ペントキシ、c−ペントキシ、ヘキソキシ、c−ヘキソキシ基等が挙げられる。
C1〜C6ハロアルキル基としては、上記C1〜C6アルキル基の水素原子の少なくとも1つを、ハロゲン原子で置換したものが挙げられる。
Xは、水素原子、O、S、NR4、CH2、CHR4、またはCR4 2を示し、Yは、O、S、NR4、CH2、CHR4、またはCR4 2を示す。
上記R4は、C1〜C20の鎖状もしくは環状脂肪族炭化水素基、またはC6〜C20の芳香族炭化水素基を示し、これらの炭化水素基の具体例は上記のとおりであるが、R4が脂肪族炭化水素基の場合は、C1〜C10が好ましく、C1〜C6がより好ましい。
なお、Xが水素原子のときは環を形成し得ないため、Yは存在しない。また、XおよびYが同時にOおよび/またはNR4となることはない。
MZm−(H2O)n (3)
MZm (3′)
Zは、Cl、Br、I、NO2、CN、OAc、OBz、OTf、NTf2、ClO4、BF4、PF6、またはacac等を示す(Acはアセチル基を、Bzはベンゾイル基を、Tfはトリフルオロメタンスルホニル基を、acacはアセチルアセトナート基を意味する。)が、塩の水和物としての入手容易性などを考慮すると、Cl、Br、Iが好ましい。
なお、mは、塩を構成するMの価数に対応する数であり、式(3)におけるnは、MおよびZの組み合わせにより存在する水和物に対応する数であり、一概には規定できない。
また、遷移金属塩の水和物としては、FeCl2・4H2O、FeI2・4H2O、FeCl3・6H2O、CoCl2・6H2O、CoBr2・6H2O、NiCl2・6H2O、NiBr2・6H2Oなどが挙げられる。
上記各金属は、任意の形態で使用することができるが、通常は、粉末状で用いられる。また、有機金属化合物は、ニートで用いても溶液として用いてもよい。
式(5)で示される化合物と、式(6)で示される化合物とを併用する場合、これらの化合物の各三重結合が、分子内および分子間で三量化して縮合環型の置換ベンゼンが生成する。
3分子の式(7)で示される化合物の場合、これらの化合物の各三重結合が分子間で三量化して置換ベンゼンが生成する。
アルキルカルボニルオキシ基としては、例えば、メチルカルボニルオキシ、エチルカルボニルオキシ、n−プロピルカルボニルオキシ、i−プロピルカルボニルオキシ、n−ブチルカルボニルオキシ、s−ブチルカルボニルオキシ、t−ブチルカルボニルオキシ、n−ペンチルカルボニルオキシ、n−ヘキシルカルボニルオキシ基等が挙げられる。
アルコキシカルボニル基としては、例えば、メトキシカルボニル、エトキシカルボニル、n−プロポキシカルボニル、i−プロポキシカルボニル、n−ブトキシカルボニル、s−ブトキシカルボニル、t−ブトキシカルボニル、n−ペンチルオキシカルボニル、n−ヘキシルオキシカルボニル基等が挙げられる。
トリアルキルシリル基としては、トリメチルシリル、トリエチルシリル、トリイソプロピルシリル、ジエチルイソプロピルシリル、ジメチルイソプロピルシリル、ジ−t−ブチルメチルシリル、イソプロピルジメチルシリル、t−ブチルジメチルシリル、テキシルジメチルシリル基等が挙げられる。
トリアルキルスタニル基としては、トリメチルスタニル、トリエチルスタニル、トリ−n−プロピルスタニル、トリイソプロピルスタニル、トリ−n−ブチルスタニル、トリイソブチルスタニル、トリ−s−ブチルスタニル、トリ−t−ブチルスタニル基等が挙げられる。
なお、C1〜C20の鎖状または環状脂肪族炭化水素基、C6〜C20の芳香族炭化水素基の具体例としては、上記と同様のものが挙げられる。また、アルコキシ基としては、上記C1〜C6アルコキシ基で述べたものと同様のものが挙げられる。
ここで、Wは、O、S、NR7、SiR7 2、BR7またはCR7 2を示し、R7は、それぞれ独立して、水素原子、C1〜C20の鎖状もしくは環状脂肪族炭化水素基、C6〜C20の芳香族炭化水素基、アルコキシカルボニル基を示し、k1は2または3であり、k2およびk3は1または2であり、かつ、k2+k3=2または3を満たす。すなわち、TおよびUは、その両側の3重結合が反応した場合に、5員環または6員環を形成し得るものである。
なお、C1〜C20の鎖状もしくは環状脂肪族炭化水素基、C6〜C20の芳香族炭化水素基、アルコキシカルボニル基の具体例としては、上記と同様のものが挙げられる。
これらの置換基の具体例としては、上記と同様のものが挙げられる。
遷移金属触媒を調製するための原料の使用量は、錯体が調製できる範囲であれば特に制限はないが、通常、遷移金属塩またはその水和物1当量に対して、イミノメチルピリジン類0.5〜3当量程度であり、好ましくは0.7〜2当量、より好ましくは1〜1.3当量である。
また、還元剤の使用量は、遷移金属塩またはその水和物に対して、0.5〜20当量程度であり、好ましくは0.7〜10当量、より好ましくは1〜5当量である。
また、上述した2型の反応を行う場合、ジイン類とアセチレン類との使用量は、通常、ジイン類0.5〜3当量に対し、アセチレン類0.5〜10当量程度であるが、ジイン類1当量に対して、アセチレン類0.5〜3当量とすることが好ましい。
具体例としては、水、アルコール類(メタノール、エタノール、プロパノール、ブタノール、オクタノール等)、セロソルブ類(メトキシエタノール、エトキシエタノール等)、非プロトン性極性有機溶媒類(ジメチルホルムアミド、ジメチルスルホキシド、ジメチルアセトアミド、テトラメチルウレア、スルホラン、N−メチルピロリドン、N,N−ジメチルイミダゾリジノン等)、エーテル類(ジエチルエーテル、ジイソプロピルエーテル、t−ブチルメチルエーテル、テトラヒドロフラン、ジオキサン等)、脂肪族炭化水素類(ペンタン、ヘキサン、c−ヘキサン、オクタン、デカン、デカリン、石油エーテル等)、芳香族炭化水素類(ベンゼン、クロロベンゼン、o−ジクロロベンゼン、ニトロベンゼン、トルエン、キシレン、メシチレン、テトラリン等)、ハロゲン化炭化水素類(クロロホルム、ジクロロメタン、ジクロロエタン、四塩化炭素等)、ケトン類(アセトン、メチルエチルケトン、メチルブチルケトン、メチルイソブチルケトン等)、低級脂肪族酸エステル(酢酸メチル、酢酸エチル、酢酸ブチル、プロピオン酸メチル等)、アルコキシアルカン類(ジメトキシエタン、ジエトキシエタン等)、ニトリル類(アセトニトリル、プロピオニトリル、ブチロニトリル等)などが挙げられ、これは単独で用いてもよく、2種以上混合して用いてもよい。
この場合、スルフォン酸銀化合物の添加量は、使用される遷移金属塩またはその水和物1当量に対して0.2〜5当量とすることが好ましく、0.5〜3当量とすることがより好ましい。
3量化反応は、脱酸素空気、窒素ガス、アルゴンガス、炭酸ガス、ヘリウムガス雰囲気下などで行うことができるが、特に、アルゴンガス、窒素ガス雰囲気下が好適である。
反応温度は、通常、0〜150℃程度であるが、10〜120℃程度が好ましく、20〜50℃がより好ましい。反応時間は、通常、0.1〜100時間である。
反応終了後は、適当な溶媒により目的物を抽出し、溶媒を減圧濃縮して粗置換ベンゼン化合物を得ることができる。さらに、シリカゲルカラムクロマトグラフィー等の常法による精製を行うことで、純粋な置換ベンゼン化合物を単離することができる。
[1]1H,13Cおよび31P−NMRスペクトル
JNM−ECA600,500および−EX270(いずれも日本電子(株)製)により測定した。
[2]IRスペクトル
FT−IR(270−30、(株)日立製作所製)により測定した。
13C NMR (125 MHz, CDCl3) δ 138.6, 132.3, 119.9, 73.4, 72.2.
IR (KBr): 2854, 1464, 1386, 1038, 1018 cm-1.
Mp 83-85 ℃.
Anal. Calcd for C10H10O2: C, 74.06; H, 6.21. Found: C, 73.70; H, 6.09.
なお、下記式で示されるdipimpは、2,6−ジイソプロピルアニリンとピリジン2−カルボキシアルデヒドとから、Organometallics, 1994, 13, 3990、 J. Organomet. Chem. 2005, 690, 5170に記載されている方法に従って合成した。
1H NMR (500 MHz, CDCl3) δ 5.17 (s, 4H, CH2), 4.95 (s, 4H, CH2), 0.40 (s, 18H, SiMe3).
13C NMR (125 MHz, CDCl3) δ 145.6, 138.9, 132.4, 71.2, 3.6.
IR (neat): 2950, 2900, 2855, 1728, 1251, 1059 cm-1.
Mp 134-136 ℃.
Anal. Calcd for Found: C16H26O2Si2; C, 62.69; H, 8.55. Found: C, 62.80; H, 8.48.
1H NMR (500 MHz, CDCl3) δ 6.98−7.22 (m, 10H, Ph), 5.14 (s, 4H, CH2), 4.99 (s, 4H, CH2).
13C NMR (125 MHz, CDCl3) δ 138.7, 138.4, 134.1, 131.2, 129.4, 127.9, 126.8, 73.6, 72.7.
IR (KBr): 2922, 2847, 1446, 1429, 1352, 1063, 1043 cm-1.
Mp 188-193 ℃.
Anal. Calcd for C22H18O2: C, 84.05; H, 5.77. Found: C, 83.71; H, 5.76.
13C NMR (150 MHz, CDCl3) δ 171.6, 141.3, 140.7, 139.1, 128.6, 127.1, 127.0, 126.1, 124.4, 123.0, 67.9, 61.7, 60.5, 40.4, 40.2, 14.0.
IR (neat): 3030, 2980, 2938, 1725, 1712, 1599, 1570, 1485, 1242, 1184, 1157 cm-1.
Anal. Calcd for C21O22O4: C, 74.54; H, 6.55. Found: C, 74.59, H, 6.55.
1H NMR (600 MHz, CDCl3) δ 7.08 (d, 1H, J = 7.8 Hz, Ar), 7.01 (s, 1H, Ar), 6.97 (d, 1H, J = 7.8 Hz, Ar), 4.20 (q, 4H, J = 7.2 Hz, OCH 2CH3), 3.56 (s, 2H, ArCH 2C), 3.55 (s, 2H, ArCH 2C), 2.56 (t, 2H, J = 7.8 Hz, ArCH 2CH2), 1.56 (quint, 2H, J = 7.8 Hz, CH 2CH2CH3), 1.34 (sext, 2H, J = 7.8 Hz, CH2CH 2CH3), 1.25 (t, 6H, J = 7.2 Hz, OCH2CH 3), 0.91 (t, 3H, J = 7.8 Hz, CH2CH2CH 3).
13C NMR (150 MHz, CDCl3) δ 171.8, 141.7, 140.0, 137.1, 127.1, 124.1, 123.8, 61.6, 60.6, 40.4, 40.1 35.5, 33.8, 22.4, 14.0, 13.9.
IR (neat): 2980, 2959, 2932, 2859, 1738, 1725, 1248, 1184, 1157 cm-1.
Anal. Calcd for C19H26O4: C, 71.67; H, 8.23. Found: C, 71.77; H, 8.34.
1H NMR (600 MHz, CDCl3) δ 7.48 (d, 2H, J = 7.8 Hz, Ar), 7.36 (s, 1H, Ar), 7.35 (d, 1H, J = 7.8 Hz, Ar), 7.23 (d, 1H, J = 7.8 Hz, Ar), 6.95 (d, 2H, J = 7.8 Hz, Ar), 4.22 (q, 4H, J = 6.6 Hz, OCH 2CH3), 3.84 (s, 3H, OMe), 3.63 (s, 2H, ArCH 2C), 3.61 (s, 2H, ArCH 2C), 1.26 (t, 6H, J = 6.6 Hz, OCH2CH 3).
13C NMR (150 MHz, CDCl3) δ 171.6, 158.9, 140.6, 139.9, 138.5, 133.8, 128.1, 125.7, 124.4, 122.5, 114.1, 61.7, 60.5, 55.3, 40.5, 40.1, 14.0.
IR (neat): 2982, 2938, 2907, 1728, 1242, 1179, 1153 cm-1.
Anal. Calcd for C22H24O5: C, 71.72; H, 6.57. Found: C, 71.52; H, 6.22.
1H NMR (600 MHz, CDCl3) δ 7.37 (s, 1H, Ar), 7.34 (d, 1H, J = 7.2 Hz, Ar), 7.21 (d, 1H, J = 7.2 Hz, Ar), 4.22 (q, 4H, J = 7.2 Hz, OCH 2CH3), 3.62 (s, 2H, ArCH 2C), 3.61 (s, 2H, ArCH 2C), 1.27 (t, 6H, J = 7.2 Hz, OCH2CH 3), 0.27 (s, 9H, SiMe3).
13C NMR (150 MHz, CDCl3) δ 171.7, 140.8, 139.4, 138.8, 132.0, 129.0, 123.6, 61.6, 60.1, 40.5, 40.4, 14.0, -1.0.
IR (neat): 2980, 2957, 1728, 1242, 1194, 1180 cm-1.
Anal. Calcd for C18H26O4Si: C, 64.64; H, 7.83. Found: C, 64.71; H, 7.52.
1H NMR (600 MHz, CDCl3) δ 7.20 (s, 1H, Ar), 7.17 (d, 1H, J = 8.4 Hz, Ar), 7.14 (d, 1H, J = 8.4 Hz, Ar), 4.62 (s, 2H, ArCH 2OH), 4.20 (q, 4H, J = 6.6 Hz, OCH 2CH3), 3.57 (s, 4H, ArCH 2C), 1.25 (t, 6H, J = 6.6 Hz, OCH2CH 3).
13C NMR (150 MHz, CDCl3) δ 171.6, 140.4, 139.8, 139.5, 125.9, 124.2, 123.0, 65.3, 61.7, 60.5, 40.3, 40.1, 14.0.
IR (neat): 3550, 2984, 2938, 1753, 1735, 1727, 1712, 1258, 1186, 1157 cm-1.
Anal. Calcd for C16H20O5: C, 65.74; H, 6.90. Found: C, 65.40; H, 6.95.
1H NMR (600 MHz, CDCl3) δ 7.17 (s, 2H, Ar), 4.66 (s, 4H, ArCH 2OH), 4.20 (q, 4H, J = 7.2 Hz, OCH 2CH3), 3.56 (s, 4H, ArCH 2C), 1.25 (t, 6H, J = 7.2 Hz, OCH2CH 3).
13C NMR (150 MHz, CDCl3) δ 171.6, 140.4, 138.5, 125.6, 64.2, 61.8, 60.5, 40.2, 14.0.
IR (neat): 3320, 2980, 1728, 1246, 1192 cm-1.
Anal. Calcd for C17H22O6: C, 63.34; H, 6.88. Found: C, 63.04; H, 7.22.
1H NMR (500 MHz, CDCl3) δ 7.31−7.42 (m, 6H, Ar), 7.10 (s, 1H, Ar), 4.55 (s, 2H, ArCH 2OH), 4.22 (q, 4H, J = 7.0 Hz, OCH 2CH3), 3.64 (s, 2H, ArCH 2C), 3.61 (s, 2H, ArCH 2C), 1.27 (t, 6H, J = 7.0 Hz, OCH2CH 3).
13C NMR (125 MHz, CDCl3) δ 171.6, 140.8, 140.3, 139.6, 137.0, 129.1 (3C), 128.2, 127.1, 125.8, 124.2, 63.1, 61.7, 60.5, 40.3, 40.2, 14.0.
IR (neat): 3455, 2936, 1723, 1601, 1242, 1186, 1153 cm-1.
Anal. Calcd for C22H24O5: C, 71.72; H, 6.57. Found: C, 71.65; H, 6.23.
1H NMR (600 MHz, CDCl3) δ 7.20 (s, 1H, Ar), 7.03 (s, 1H, Ar), 4.66 (s, 2H, ArCH 2OH), 4.19 (q, 4H, J = 7.2 Hz, OCH 2CH3), 3.55 (s, 2H, ArCH 2C), 3.54 (s, 2H, ArCH 2C), 2.62 (t, 2H, J = 7.8 Hz, ArCH 2CH2), 1.54 (quint, 2H, J = 7.2 Hz, CH 2CH2CH3), 1.39 (sext, 2H, J = 7.2 Hz, CH2CH 2CH3), 1.25 (t, 6H, J = 7.2 Hz, OCH2CH 3), 0.94 (t, 3H, J = 7.2 Hz, CH2CH2CH 3).
13C NMR (150 MHz, CDCl3) δ 171.7, 139.8, 139.7, 137.7, 137.1, 125.0, 123.9, 63.1, 61.6, 60.5, 40.3, 40.2, 33.6, 32.0, 22.7, 13.97, 13.95.
IR (neat): 3281, 2980, 2963, 1732, 1242, 1184 cm-1.
Anal. Calcd for C20H28O5: C, 68.94; H, 8.10. Found: C, 68.66; H, 7.74.
1H NMR (600 MHz, CDCl3) δ 7.35 (s, 1H, Ar), 7.32 (s, 1H, Ar), 4.74 (s, 2H, ArCH 2OH), 4.20 (q, 4H, J = 7.2 Hz, OCH 2CH3), 3.59 (s, 2H, ArCH 2C), 3.58 (s, 2H, ArCH 2C), 1.26 (t, 6H, J = 7.2 Hz, OCH2CH 3), 0.32 (s, 9H, SiMe3).
13C NMR (150 MHz, CDCl3) δ 171.7, 145.2, 141.7, 138.8, 136.6, 130.4, 123.9, 65.2, 61.7, 60.2, 40.5, 40.3, 14.0, 0.4.
IR (neat): 3458, 2953, 2899, 1726, 1250, 1192 cm-1.
Anal. Calcd for C19H28O5Si: C, 62.61; H, 7.74. Found: C, 62.85; H, 7.46.
1H NMR (600 MHz, CDCl3) δ 7.22 (s, 1H, Ar), 7.03 (s, 1H, Ar), 5.94−6.01 (m, 1H, CH2CH=CH2), 5.06 (d, 1H, J = 9.6 Hz, CH2CH=CH 2), 5.00 (d, 1H, J = 16.8 Hz, CH2CH=CH 2), 4.65 (s, 2H, ArCH 2OH), 4.20 (q, 4H, J = 7.2 Hz, OCH 2CH3 ), 3.56 (s, 4H, cyclic ArCH 2C), 3.42 (d, 2H, J = 6.6 Hz, acyclic ArCH 2C), 1.55−1.70 (br, 1H, OH), 1.25 (t, 6H, J = 7.2 Hz, OCH2CH 3).
13C NMR (150 MHz, CDCl3) δ 171.6, 140.0, 138.4, 137.6, 137.5, 136.7, 125.6, 124.3, 115.8, 63.2, 61.7, 60.5, 40.3, 40.2, 36.8, 14.0.
IR (neat): 3412, 3078, 2980, 2931, 2906, 1724, 1246, 1157 cm-1.
Anal. Calcd for C19H24O5: C, 68.66; H, 7.28. Found: C, 68.98; H, 6.93.
1H NMR (600 MHz, CDCl3) δ 7.32−7.41 (m, 6H, Ar), 7.11 (s, 1H, Ar), 4.28 (s, 2H, ArCH2O), 4.22 (q, 4H, J = 7.2 Hz, OCH 2CH3), 3.64 (s, 2H, ArCH 2C), 3.61 (s, 2H, ArCH 2C), 3.33 (s, 3H, OMe), 1.26 (t, 6H, J = 7.2 Hz, OCH2CH 3).
13C NMR (150 MHz, CDCl3) δ 171.8, 141.0, 139.8, 139.6, 134.5, 129.5 (3C), 128.2, 127.2, 125.9, 125.0, 72.7, 61.9, 60.7, 58.3, 40.5 (2C), 14.2.
IR (neat): 2980, 2929, 1726, 1244, 1155, 1097 cm-1.
Anal. Calcd for C23H28O5: C, 72.23; H, 6.85. Found: C, 72.00; H, 6.48.
1H NMR (600 MHz, CDCl3) δ 7.68 (s, 1H, Ar), 7.07 (s, 1H, Ar), 4.34 (q, 2H, J = 7.2 Hz, OCH 2CH3), 4.20 (q, 4H, J = 7.2 Hz, OCH 2CH3), 3.58 (s, 4H, ArCH 2C), 2.89 (t, 2H, J = 7.8 Hz, ArCH 2CH2), 1.55 (quint, 2H, J = 7.8 Hz, CH 2CH2CH3), 1.37 (t, 3H, J = 7.2 Hz, OCH2CH 3), 1.34−1.42 (m, 2H, CH2CH 2CH3), 1.25 (t, 6H, J = 7.2 Hz, OCH2CH 3), 0.92 (t, 3H, J = 7.8 Hz, CH2CH2CH 3).
13C NMR (150 MHz, CDCl3) δ 171.3, 167.8, 144.2, 143.6, 137.5, 128.7, 126.5, 126.1, 61.7, 60.6, 60.4, 40.4, 39.9, 34.2, 34.1, 22.8, 14.2, 14.0, 13.9.
IR (neat): 2960, 2936, 2872, 1738, 1726, 1713, 1246, 1157 cm-1.
Anal. Calcd for C22H30O6: C, 67.67; H, 7.74. Found: C, 67.74; H, 7.41.
6am: 1H NMR (500 MHz, CDCl3) δ 7.24 (s, 1H, Ar), 7.22 (s, 1H, Ar), 4.74 (d, 2H, J = 6.5 Hz, ArCH 2OH), 4.19 (q, 4H, J = 7.0 Hz, OCH 2CH3), 3.56 (s, 2H, ArCH 2C), 3.53 (s, 2H, ArCH 2C), 2.43 (t, 2H, J = 7.5 Hz, C≡CCH 2), 1.59 (quint, 2H, J = 7.5 Hz, CH 2CH2CH3), 1.48 (sext, 2H, J = 7.5 Hz, CH2CH 2CH3), 1.25 (t, 6H, J = 7.0 Hz, OCH2CH 3), 0.95 (t, 3H, J = 7.5 Hz, CH2CH2CH 3).
13C NMR (125 MHz, CDCl3) δ 171.3, 141.5, 140.1, 139.1, 127.7, 123.0, 120.3, 94.6, 78.2, 63.9, 61.7, 60.4, 40.3, 39.9, 30.8, 21.9, 19.1, 13.9, 13.5.
6′am(選択ピーク): 1H NMR (500 MHz, CDCl3) δ 7.02 (s, 1H, Ar), 4.50 (d, 2H, J = 6.0 Hz, ArCH 2OH), 2.71 (t, 2H, J = 7.5 Hz, C≡CCH 2).
IR (neat): 3495, 2959, 1730, 1244, 1186 cm-1.(6amおよび6′amの混合物で測定した。)
Anal. Calcd for C22H28O5: C, 70.94; H, 7.58. Found: C, 70.96; H, 7.46. (6amおよび6′amの混合物で測定した。)
6an: 1H NMR (500 MHz, CDCl3) δ 7.35 (s, 1H, Ar), 7.22 (s, 1H, Ar), 4.81 (s, 2H, ArCH 2OH), 4.49 (d, 2H, J = 5.2 Hz, CH 2OTBS), 4.20 (q, 4H, J = 6.9 Hz, OCH 2CH3), 3.59 (s, 2H, ArCH 2C), 3.53 (s, 2H, ArCH 2C), 1.26 (t, 6H, J = 6.9 Hz, OCH2CH 3), 0.95 (s, 9H, t-Bu), 0.11 (s, 6H, Si(Me)2).
13C NMR (125 MHz, CDCl3) δ 171.4, 142.2, 141.1, 138.3, 127.6, 121.9, 118.0, 83.2, 63.2, 61.7, 60.4, 51.6, 40.6, 39.9, 25.9, 14.0, -5.3.
6′an(選択ピーク): 1H NMR (500 MHz, CDCl3) δ 7.27 (s, 1H, Ar), 4.76 (s, 2H, ArCH 2OTBS), 4.55 (s, 2H, CCH 2OH), 3.57 (s, 2H, ArCH 2C), 3.54 (s, 2H, ArCH 2C), 0.93 (s, 9H, t-Bu), 0.16 (s, 6H, Si(Me)2).
13C NMR (125 MHz, CDCl3) δ 52.2, 31.5, 25.8, 22.6, 18.4, 14.1, -5.1.
IR (neat): 3462, 2930, 1732, 1248, 1070 cm-1.(6anおよび6′anの混合物で測定した。)
Anal. Calcd for C25H36O6Si: C, 65.19; H, 7.88. Found: C, 64.99; H, 7.91.(6anおよび6′anの混合物で測定した。)
6ao:1H NMR (500 MHz, CDCl3) δ 7.24 (s, 1H, Ar), 7.20 (s, 1H, Ar), 4.66 (s, 2H, ArCH 2OH), 4.19 (q, 4H, J = 7.0 Hz, OCH 2CH3), 3.63 (s, 2H, ArCH 2C≡C), 3.57 (s, 2H, cyclic ArCH 2C), 3.55 (s, 2H, cyclic ArCH 2C), 1.25 (t, 6H, J = 7.0 Hz, OCH2CH 3), 0.16 (s, 9H, SiMe3).
13C NMR (125 MHz, CDCl3) δ 171.6, 140.1, 139.1, 137.3, 133.6, 125.0, 124.6, 104.8, 87.3, 63.2. 61.8, 60.5, 40.3, 40.2, 23.7, 14.0, 0.0.
6′ao(選択ピーク): 1H NMR (500 MHz, CDCl3) δ 7.35 (s, 1H, Ar), 7.29 (s, 1H, Ar), 4.27 (s, 2H, CCH 2OH), 3.67 (s, 2H, acyclic ArCH 2C), 3.58 (s, 2H, cyclic ArCH 2C), 0.31 (s, 9H, SiMe3).
13C NMR (125 MHz, CDCl3) δ 171.7, 130.2, 40.5, 25.6, 0.2.
IR (neat): 3447, 2959, 2174, 1734, 1250, 845 cm-1.(6aoおよび6′aoの混合物で測定した。)
Anal. Calcd for C22H30O5Si: C, 65.64; H, 7.51. Found: C, 65.47; H, 7.58.(6aoおよび6′aoの混合物で測定した。)
1H NMR (500 MHz, CDCl3) δ 7.27 (s, 2H, Ar), 6.91 (s, 2H, Ar), 4.19−4.28 (m, 12H, ArCH 2OH and OCH 2CH3), 3.65 and 3.61 (2d, each 2H, J = 16.6 Hz, ArCH 2C), 3.60 and 3.55 (2d, each 2H, J = 16.6 Hz, ArCH 2C), 3.16 (s, 2H, OH), 1.27 (t, 6H, J = 6.9 Hz, OCH2CH 3), 1.26 (t, 6H, J = 6.9 Hz, OCH2CH 3).
13C NMR (125 MHz, CDCl3) δ 171.6, 171.5, 139.8, 139.5, 139.0, 137.7, 125.4, 125.2, 62.6, 61.75, 61.71, 60.4, 40.22, 40.18, 14.0.
IR (neat): 3374, 2980, 1726, 1445, 1246 cm-1.
Anal. Calcd for C32H38O10: C, 65.97; H, 6.57. Found: C, 65.58; H, 6.53.
1H NMR (500 MHz, CDCl3) δ 7.77 (s, 2H, Ar), 7.23 (d, 2H, J = 7.5 Hz, Ar), 7.20 (s, 2H, Ar), 7.13 (d, 2H, J = 7.5 Hz, Ar), 4.23 (q, 8H, J = 7.0 Hz, OCH 2CH3), 3.67 (s, 6H, OMe), 3.64 (s, 8H, ArCH 2C), 1.28 (t, 12H, J = 7.0 Hz, OCH2CH 3).
13C NMR (125 MHz, CDCl3) δ 171.6, 168.4, 140.9, 140.3, 139.6, 138.7, 133.1, 131.7, 127.2, 124.1, 123.9, 61.7, 60.4, 52.2, 40.4, 40.3, 14.0.
IR (KBr): 2988, 1740, 1719, 1269, 1223, 1184 cm-1.
Mp 166-167 ℃.
Anal. Calcd for C40H42O12: C, 67.22; H, 5.92. Found: C, 67.18; H, 6.20.
1H NMR (500 MHz, CDCl3) δ 7.07−7.55 (m, 16H, Ar), 4.16 (q, 4H, J = 7.0 Hz, OCH 2CH3), 3.76 (s, 2H, ArCH 2C), 3.51 (s, 2H, ArCH 2C), 1.20 (t, 6H, J = 7.0 Hz, OCH2CH 3).
13C NMR (125 MHz, CDCl3, two carbons overlap) δ 171.5, 141.1, 140.5, 140.1, 139.3, 137.3, 136.9, 136.0, 130.1, 130.0, 129.9, 128.5, 128.4, 127.9, 127.6, 127.2, 126.5, 126.2, 61.7, 60.3, 40.6, 40.4, 14.0.
IR (KBr): 2980, 2928, 1728, 1601, 1460, 1443, 1273, 1196 cm-1.
Mp 154-156 ℃.
Anal. Calcd for C33H30O4: C, 80.79; H, 6.16. Found: C, 80.90; H, 6.32.
1H NMR (500 MHz, CDCl3) δ 7.02−7.50 (m, 15H, Ph), 4.22 (d, 2H, J = 6.6 Hz, ArCH 2OH), 4.15 (q, 4H, J = 7.2 Hz, OCH 2CH3), 3.44 (s, 2H, ArCH 2C), 3.41 (s, 2H, ArCH 2C), 1.19 (t, 6H, J = 7.2 Hz, OCH2CH 3).
13C NMR (125 MHz, CDCl3) δ 171.5, 141.0, 139.5, 139.3, 139.1, 138.5, 138.2, 137.7, 135.6, 130.5, 129.6, 129.2, 128.5, 127.6, 127.5, 127.3, 126.5, 126.3, 61.6, 60.2, 59.8, 40.8, 40.6, 13.9.
IR (KBr): 3553, 2976, 2940, 2887, 1726, 1248, 1159 cm-1.
Mp 213-214 ℃.
Anal. Calcd for C34H32O5: C, 78.44; H, 6.20. Found: C, 78.31; H, 6.11.
1H NMR (600 MHz, CDCl3) δ 7.36−7.45 (m, 6H, Ar), 7.31 (d, 4H, J = 8.3 Hz, Ar), 4.54 (s, 4H, ArCH 2OH), 4.11 (q, 4H, J = 7.2 Hz, OCH 2CH3), 3.36 (s, 4H, ArCH 2C), 3.25−3.35 (br, 2H, OH), 1.17 (t, 6H, J = 7.2 Hz, OCH2CH 3).
13C NMR (150 MHz, CDCl3) δ 171.4, 138.9, 138.8, 138.6, 137.1, 129.1, 128.4, 127.3, 61.6, 60.3, 59.7, 40.7, 13.9.
IR (KBr): 3312, 2980, 2936, 1728, 1260, 1184 cm-1.
Mp 168-169 ℃
Anal. Calcd for C29H30O6: C, 73.40; H, 6.37. Found: C, 73.23; H, 6.31.
6ca:1H NMR (600 MHz, CDCl3) δ 6.87 (s,2H Ar), 5.08 (s, 4H, ArCH 2O), 2.59 (t, 2H, J = 7.8 Hz, ArCH 2C), 2.49 (t, 2H, J = 7.8 Hz, ArCH 2C), 1.52−1.61 (m, 4H, CH 2CH2CH3), 1.36 (sext, 4H, J = 7.8 Hz, CH2CH 2CH3), 0.93 (t, 6H, J = 7.8 Hz, CH2CH2CH 3).
13C NMR (150MHz, CDCl3) δ 142.6, 139.1, 136.0, 134.9, 127.5, 118.1, 73.9, 72.7, 35.5, 34.0, 33.2, 32.2, 22.4 (2C), 14.0, 13.9.
異性体(選択ピーク): 1H NMR (600 MHz, CDCl3)δ7.07 (d, 1H, J = 7.2 Hz, Ar), 6.98 (d, 1H, J = 7.2 Hz, Ar).
IR (neat) 2950, 2925, 2859, 1055 cm-1.(6caおよび異性体の混合物で測定した。)
Anal. Calcd. for C16H24O: C, 82.70; H, 10.41. Found: C, 82.33; H, 10.29. (6caおよび異性体の混合物で測定した。)
1H NMR (600 MHz, CDCl3) δ 7.21 (d, 2H, J = 9.0 Hz, Ar), 7.12 (d, 1H, J = 7.2 Hz, Ar), 7.08 (d, 1H, J = 7.2 Hz, Ar), 6.94 (d, 2H, J = 9.0 Hz, Ar), 5.17 (s, 4H, ArCH 2O), 3.86 (s, 3H, OMe), 2.47 (t, 2H, J = 7.8 Hz, ArCH 2C), 1.33 (quint, 2H, J = 7.8 Hz, CH 2CH2CH3), 1.19 (sext, 2H, J = 7.8 Hz, CH2CH 2CH3), 0.77 (t, 3H, J = 7.8 Hz, CH2CH2CH 3).
13C NMR (150 MHz, CDCl3) δ 158.5, 140.7, 138.4, 137.9, 134.3, 133.9, 130.3, 129.9, 117.9, 113.4, 74.0, 73.1, 55.3, 32.1, 30.5, 22.7, 13.7.
IR (KBr): 2953, 2926, 2860, 1607, 1510, 1468, 1238, 1107, 1032 cm-1.
Mp 79-81 ℃.
Anal. Calcd for C19H22O2: C, 80.82; H, 7.85. Found: C, 80.97; H, 7.54.
6ce:1H NMR (600 MHz, CDCl3) δ 7.05 (s, 2H, Ar), 5.08 (s, 2H, ArCH 2O), 5.07 (s, 2H, ArCH 2O), 4.66 (s, 2H, ArCH 2OH), 2.50 (t, 2H, J = 7.8 Hz, ArCH 2C), 1.56 (quint, 2H, J = 7.8 Hz, CH 2CH2CH3), 1.36 (sext, 2H, J = 7.8 Hz, CH2CH 2CH3), 0.93 (t, 3H, J = 7.8 Hz, CH2CH2CH 3).
13C NMR (150MHz, CDCl3) δ 140.8, 136.4, 128.2, 126.1, 118.4, 116.9, 73.7, 72.6, 65.2, 33.1, 32.2, 22.5, 13.9.
異性体(選択ピーク): 1H NMR (600 MHz, CDCl3) δ 7.29 (d, 1H, J = 7.8 Hz, Ar), 4.71 (s, 2H, ArCH 2OH), 2.56 (t, 2H, J = 7.8 Hz, ArCH 2C).
IR (neat) 3454, 2935, 2850, 1053 cm-1.(6ceおよび異性体の混合物で測定した。)
Anal. Calcd. for C13H18O2: C, 75.69; H, 8.80. Found: C, 75.53; H, 8.84.(6ceおよび異性体の混合物で測定した。)
6de:1H NMR (600 MHz, CDCl3) δ 7.28 (s, 1H, Ar), 7.22 (s, 1H, Ar), 4.64 (s, 2H, ArCH 2OH), 4.20 (q, 4H, J = 7.2 Hz, OCH 2CH3), 3.60 (s, 2H, ArCH 2C), 3.56 (s, 2H, ArCH 2C), 1.58−1.72 (br, 1H, OH), 1.25 (t, 6H, J = 7.2 Hz, OCH2CH 3), 0.31 (s, 9H, SiMe3).
13C NMR (150 MHz, CDCl3) δ 171.6, 144.9, 139.8, 138.8, 135.8, 131.5, 124.1, 65.6, 61.7, 60.7, 41.1, 39.9, 14.0, -0.9.
異性体(選択ピーク): 1H NMR (600 MHz, CDCl3) δ 7.22 (d, 1H, J = 8.1 Hz, Ar), 7.19 (d, 1H, J = 8.1 Hz, Ar), 4.70 (s, 2H, ArCH 2OH), 4.19 (q, 4H, J = 7.4 Hz, OCH 2CH3), 3.65 (s, 2H, ArCH 2C), 3.52 (s, 2H, ArCH 2C), 1,25 (t, 6H, J = 7.4 Hz, OCH2CH 3), 0.42 (s, 9H, SiMe3).
IR (neat): 3416, 2961, 2907, 1726, 1238, 1153 cm-1.(6deおよび異性体の混合物で測定した。)
Anal. Calcd for C19H28O5Si: C, 62.61; H, 7.74. Found: C, 62.48; H, 7.43.(6deおよび異性体の混合物で測定した。)
1H NMR (600 MHz, CDCl3) δ 7.27−7.40 (m, 5H, Ph), 6.94 (s, 1H, Ar), 5.18 (s, 2H, ArCH 2O), 5.17 (s, 2H, ArCH 2O), 2.50 (t, 2H, J = 7.8 Hz, ArCH 2C), 2.44 (t, 2H, J = 7.8 Hz, ArCH 2C), 1.57 (quint, 2H, J = 7.8 Hz, CH 2CH2CH3), 1.37 (sext, 2H, J = 7.8 Hz, CH 2CH2CH3), 1.32 (quint, 2H, J = 7.8 Hz, CH2CH 2CH3), 1.16 (sext, 2H, J = 7.8 Hz, CH2CH 2CH3), 0.92 (t, 3H, J = 7.8 Hz, CH2CH2CH 3), 0.74 (t, 3H, J = 7.8 Hz, CH2CH2CH 3).
13C NMR (150 MHz, CDCl3) δ 141.7, 141.5, 138.2, 136.7, 133.2, 131.3, 129.6, 129.3, 127.9, 126.7, 73.5, 73.2, 32.8, 32.2, 32.1, 30.1, 22.7, 22.5, 13.9, 13.6.
IR (neat): 2957, 2930, 2859, 1601, 1500, 1483, 1103, 1059 cm-1.
Anal. Calcd for C22H28O: C, 85.66; H, 9.15. Found: C, 85.55; H, 9.18.
1H NMR (600 MHz, CDCl3) δ 7.48 (d, 2H, J = 8.4 Hz, Ar), 7.43 (d, 2H, J = 7.2 Hz, Ar), 7.33−7.37 (m, 4H, Ar), 7.29 (t, 1H, J = 7.2 Hz, Ar), 7.21 (d, 1H, J = 7.2 Hz, Ar), 6.96 (d, 2H, J = 8.4 Hz, Ar), 3.98 (s, 2H, cyclic ArCH 2N), 3.96 (s, 2H, cyclic ArCH 2N), 3.94 (s, 2H, PhCH 2N), 3.84 (s, 3H, OMe).
13C NMR (150 MHz, CDCl3) δ 159.0, 140.9, 139.8, 139.0, 138.7, 134.0, 128.8, 128.4, 128.1, 127.1, 125.5, 122.5, 120.8, 114.1, 60.3, 59.0, 58.7, 55.3.
IR (KBr): 2968, 2938, 1637, 1609, 1518, 1244, 1179, 1036 cm-1.
Mp 140-141℃.
Anal. Calcd. for C22H21NO: C, 83.78; H, 6.71; N, 4.44. Found: C, 83.46; H, 6.54; N, 4.23.
1H NMR (600 MHz, CDCl3) δ 7.22−7.46 (m, 10H, Ph), 7.16 (s, 1H, Ar), 4.00 (s, 2H, cyclic ArCH 2N), 3.96 (s, 2H, cyclic ArCH 2N), 3.95 (s, 2H, acyclic PhCH 2N), 0.24 (s, 9H, SiMe3), -0.08 (s, 9H, SiMe3).
13C NMR (150 MHz, CDCl3) δ 147.3, 145.42, 145.40, 143.5, 138.9, 134.1, 133.8, 133.0, 129.6, 128.7, 128.4, 127.7, 127.1, 126.9, 60.7, 60.5, 59.1, 1.4, -0.9.
IR (KBr): 2949, 1337, 1246, 1123 cm-1.
Mp 171-173 ℃.
Anal. Calcd for C27H35NSi2: C, 75.46; H, 8.21; N, 3.26. Found: C, 75.07; H, 8.21; N, 2.90.
1H NMR (600 MHz, CDCl3) δ 7.08−7.15 (m, 2H, Ar), 6.96−7.00 (m, 1H, Ar), 4.80−4.86 (m, 1H, ArCH 2O), 4.73−4.76 (m, 1H, ArCH 2O), 3.29−3.34 (m, 1H, ArCH2CHO), 2.67−2.75 (m, 2H, ArCH 2CHO), 1.85−1.95 (br, 1H, OH), 1.81 (m, 1H, CH(CH3)2), 1.04 (d, 3H, J = 7.2 Hz, CH(CH 3)2), 0.99 (d, 3H, J = 7.2 Hz, CH(CH 3)2).
13C NMR (150 MHz, CDCl3) δ 139.0, 138.5, 135.2, 134.4, 134.0, 133.2, 129.2, 127.7, 125.1, 124.7, 124.3, 122.7, 80.2, 80.1, 68.5, 68.4, 65.15, 65.09, 32.98, 32.97, 31.1, 30.9, 18.70, 18.68, 18.2.
IR (neat): 3390, 2960, 2928, 2873, 1090 cm-1.
Anal. Calcd for C13H18O2: C, 75.69; H, 8.80. Found: C, 75.31; H, 8.61.
6ie:1H NMR (600 MHz, CDCl3) δ 7.19−7.41 (m, 6H, Ph and Ar), 5.13 (s, 2H, ArCH 2O), 4.84 (s, 2H, ArCH 2O), 4.46 (s, 2H, ArCH 2OH), 2.54 (t, 2H, J = 7.8 Hz, ArCH 2C), 1.60 (quint, 2H, J = 7.8 Hz, CH 2CH2CH3), 1.39 (sext, 2H, J = 7.8 Hz, CH2CH 2CH3), 0.95 (t, 3H, J = 7.8 Hz, CH2CH2CH 3).
異性体(選択ピーク):1H NMR (600 MHz, CDCl3) δ 5.17 (s, 2H, ArCH 2O), 4.74 (s, 2H, ArCH 2OH), 2.58 (t, 2H, J = 7.8 Hz, ArCH 2C), 1.50 (quint, 2H, J = 7.8 Hz, CH 2CH2CH3), 1.41 (sext, 2H, J = 7.8 Hz, CH2CH 2CH3).
13C NMR (150 MHz, CDCl3) δ 171.2, 139.9, 139.3, 138.4, 138.2, 138.1, 137.9, 136.8, 136.3, 135.5, 133.5, 133.4, 132.3, 128.6, 128.5, 128.4, 128.1, 127.6, 127.4, 127.2, 73.7, 73.6, 73.4, 73.1, 72.8, 62.5, 62.4, 60.4, 50.5, 33.0, 32.5, 32.2, 29.6, 23.0, 22.5, 20.9, 14.1, 13.9, 13.8.(6ieおよび異性体の混合物で測定した。)
IR (neat): 3381, 2928, 2857, 1057 cm-1.(6ieおよび異性体の混合物で測定した。)
Anal. Calcd for C19H22O2: C, 80.82; H, 7.85. Found: C, 80.61; H, 7.88.(6ieおよび異性体の混合物で測定した。)
6je: 1H NMR (600 MHz, CDCl3) δ 7.40 (s, 1H, Ar), 5.14 (s, 2H, ArCH 2O), 5.10 (s, 2H, ArCH 2O), 4.73 (s, 2H, ArCH 2OH), 2.56−2.60 (m, 2H, ArCH 2CH2), 1.50 (quint, 2H, J = 7.8 Hz, CH 2CH2CH3), 1.41 (sext, 2H, J = 7.8 Hz, CH2CH 2CH3), 0.94 (t, 3H, J = 7.8 Hz, CH2CH2CH 3), 0.27 (s, 9H, SiMe3).
異性体: 1H NMR (600 MHz, CDCl3) δ 7.26 (s, 1H, Ar), 5.14 (s, 2H, ArCH 2O), 5.05 (s, 2H, ArCH 2O), 4.75 (s, 2H, ArCH 2OH), 2.50 (t, 2H, J = 7.8 Hz, ArCH 2CH2), 1.57 (quint, 2H, J = 7.8 Hz, CH 2CH2CH3), 1.37 (sext, 2H, J = 7.8 Hz, CH2CH 2CH3), 0.93 (t, 3H, J = 7.8 Hz, CH2CH2CH 3), 0.35 (s, 9H, SiMe3).
13C NMR (150 MHz, CDCl3) δ 146.3, 144.1, 137.7, 137.3, 136.6, 136.4, 135.8, 134.0, 130.0, 127.9, 75.2, 74.3, 72.4, 71.9, 65.3, 62.8, 33.0, 32.5, 31.9, 24.2, 23.1, 22.6, 13.88, 13.86, 1.8, -1.0.(6jeおよび異性体の混合物で測定した。)
IR (neat): 3441, 2957, 2899, 1599, 1572, 1506, 1383, 1250, 1109, 1061 cm-1.(6jeおよび異性体の混合物で測定した。)
Anal. Calcd for C16H26O2Si: C, 69.01; H, 9.41. Found: C, 68.62; H, 9.68.(6jeおよび異性体の混合物で測定した。)
6ke: 1H NMR (600 MHz, CDCl3) δ 7.04 (s, 1H, Ar), 5.16 (s, 2H, ArCH 2O), 5.08 (s, 2H, ArCH 2O), 4.67 (s, 2H, ArCH 2OH), 4.55 (s, 2H, ArCH 2OH), 3.47−3.69 (br, 2H, OH), 2.48 (t, 2H, J = 7.8 Hz, ArCH 2CH2), 1.54 (quint, 2H, J = 7.8 Hz, CH 2CH2CH3), 1.34 (sext, 2H, J = 7.8 Hz, CH2CH 2CH3), 0.92 (t, 3H, J = 7.8 Hz, CH2CH2CH 3).
13C NMR (150 MHz, CDCl3) δ 139.1, 139.0, 137.8, 136.2, 130.1, 129.4, 73.0, 72.9, 63.7, 60.1, 32.9, 32.1, 22.4, 12.8.
異性体: 1H NMR (600 MHz, CDCl3) δ 7.25 (s, 1H, Ar), 5.12 (s, 2H, ArCH 2O), 5.08 (s, 2H, ArCH 2O), 4.69 (s, 2H, ArCH 2OH), 4.54 (s, 2H, ArCH 2OH), 2.54 (t, 2H, J = 7.8 Hz, ArCH 2CH2), 2.39−2.50 (br, 1H, OH), 2.25−2.32 (br, 1H, OH), 1.45 (quint, 2H, J = 7.8 Hz, CH 2CH2CH3), 1.39 (sext, 2H, J = 7.8 Hz, CH2CH 2CH3), 0.93 (t, 3H, J = 7.8 Hz, CH2CH2CH 3).
13C NMR (150 MHz, CDCl3) δ 139.1, 137.9, 136.8, 133.9, 131.7, 126.7, 72.9, 72.2, 63.1, 62.3, 32.5, 29.7, 23.0, 13.9.
IR (KBr): 3368, 3285, 2953, 2845, 1053 cm-1.(6keおよび異性体の混合物で測定した。)
Anal. Calcd for C14H20O3: C, 71.16; H, 8.53. Found: C, 70.85; H, 8.43.(6keおよび異性体の混合物で測定した。)
1H NMR (500 MHz, CDCl3) δ 7.25−7.38 (m, 5H, Ph), 4.68 (s, 4H, ArCH 2N), 3.89 (s, 4H, ArCH 2OH), 3.86 (s, 2H, PhCH 2N), 0.33 (s, 18H, SiMe3).
13C NMR (150 MHz, CDCl3) δ 145.3, 144.3, 138.3, 136.0, 128.8, 128.4, 127.2, 62.4, 60.4, 60.3, 2.5.
IR (KBr): 3337, 2949, 2897, 1252, 1022 cm-1.
Mp 55-57 ℃.
Anal. Calcd for C23H35NO2Si2: C, 66.77; H, 8.53; N, 3.39. Found: C, 66.49; H, 8.57; N, 3.14.
1H NMR (600 MHz, CDCl3) δ 7.18 (s, 1H, Ar), 7.15 (d, 1H, J = 7.5 Hz, Ar), 7.12 (d, 1H, J = 7.5 Hz, Ar), 4.61 (t, 1H, J = 6.6 Hz, ArCHOH), 4.20 (q, 4H, J = 7.2 Hz, OCH 2CH3), 3.57 (s, 4H, ArCH 2C), 1.82−1.86 (br, 1H, OH), 1.73−1.80 (m, 1H, alkyl), 1.63−1.70 (m, 1H, alkyl), 1.35−1.44 (m, 1H, alkyl), 1.21−1.34 (m, 7H, alkyl), 1.25 (t, 6H, J = 7.2 Hz, OCH2CH 3), 0.87 (t, 3H, J = 7.2 Hz, CH2CH2CH 3).
13C NMR (150 MHz, CDCl3) δ 171.6, 143.9, 140.3, 139.3, 124.8, 124.0, 121.7, 74.6, 61.7, 60.4, 40.4, 40.2, 39.1, 31.7, 29.2, 25.8, 22.6, 14.02, 13.98.
IR (KBr): 3428, 2928, 2856, 1727, 1250, 1155 cm-1.
Anal. Calcd for C22H32O5: C, 70.18; H, 8.57. Found: C, 70.33; H, 8.26.
13C NMR (150MHz, CDCl3) δ 140.3, 140.1, 137.6, 129.2, 128.9, 125.7, 35.3, 33.78, 33.75, 33.59, 33.57, 32.5, 32.0, 22.89, 22.86, 22.53, 22.49, 14.0.
8a(選択ピーク): 1H NMR (600 MHz, CDCl3) δ 6.81 (s, 3H, Ar), 2.53−2.59 (m, 6H, ArCH2C), 1.51−1.62 (m, 6H, CH2CH2CH3), 1.30−1.43 (m, 6H, CH2CH2CH3), 0.90−0.98 (m, 6H, CH2CH2CH3).
13C NMR (150MHz, CDCl3) δ 142.7, 125.8, 35.7, 33.8, 22.5, 14.0.
IR (neat) 2950, 2935, 1603, 1501, 1454 cm-1.(7aおよび8aの混合物で測定した。)
Anal. Calcd. for C18H30: C, 87.73; H, 12.27. Found: C, 87.37; H, 12.15. (7aおよび8aの混合物で測定した。)
7b: IR (KBr): 3080, 3057, 3032, 1633, 1628, 1593, 1498 cm-1.
Mp 185-188 ℃ (文献値: 172-174 ℃).
Anal. Calcd for C24H18: C, 94.08; H, 5.92. Found: C, 94.12; H, 5.63.
1H NMR (500 MHz, CDCl3) δ 3.89 (s, 18H, Me).
13C NMR (125 MHz, CDCl3) δ 165.0, 133.8, 53.4.
IR (neat): 2959, 1728, 1231 cm-1.
Mp 203-204 ℃.
Anal. Calcd for C18H18O12: C, 50.71; H, 4.26. Found: C, 51.01; H, 4.31.
8d:1H NMR (600 MHz, CDCl3) δ 7.19 (s, 3H, Ar), 4.76 (s, 6H, ArCH 2O), 0.94 (s, 27H, t - Bu), 0.10 (s, 18H, Me).
13C NMR (150 MHz, CDCl3) δ 141.3, 122.4, 65.0, 26.0, 18.4, -5.2.
7d:1H NMR (600 MHz, CDCl3) δ 7.43 (s, 1H, Ar), 7.39 (d, 1H, J = 7.2 Hz, Ar), 7.23 (d, 1H, J = 7.2 Hz, Ar), 4.78 (s, 2H, ArCH 2O), 4.76 (s, 4H, ArCH 2O), 0.94 (s, 27H, t - Bu), 0.10 (s, 18H, Me).
13C NMR (150 MHz, CDCl3) δ 140.1, 138.2, 136.7, 126.6, 124.6, 124.4, 65.1, 62.83, 62.81, 26.0, 18.4, -5.2.
IR (neat): 2950, 2935, 2850, 1362, 1255, 1087 cm-1.(7dおよび8dの混合物で測定した。)
Anal. Calcd for C27H54O3Si3: C, 63.47; H, 10.65. Found: C, 63.84; H, 10.61. (7dおよび8dの混合物で測定した。)
1H NMR (500 MHz, CDCl3) δ 5.11 (s, 4H, ArCH 2O), 5.02 (s, 4H, ArCH 2O), 2.49−2.53 (m, 4H, ArCH 2CH2), 1.37−1.50 (m, 8H, CH 2CH 2CH3), 0.95 (t, 6H, J = 7.0 Hz, CH2CH2CH 3).
13C NMR (125 MHz, CDCl3) δ 138.3, 133.3, 129.3, 73.0, 72.7, 32.7, 29.6, 23.0, 13.9.
IR (neat) 2956, 2930, 2866, 1461, 1056 cm-1.
Mp 93-95 ℃.
Anal. Calcd for C18H26O2: C, 78.79; H, 9.55. Found: C, 78.54; H, 9.70.
1H NMR (600 MHz, CDCl3) δ 7.14 (s, 1H, Ar), 5.16 (s, 2H, ArCH 2O), 5.10 (s, 2H, ArCH 2O), 5.01 (brs, 4H, ArCH 2O), 4.65 (d, 2H, J = 5.4 Hz, ArCH 2OH), 2.06 (t, 1H, J = 5.4 Hz, OH).
13C NMR (150 MHz, CDCl3) δ 139.3, 137.0, 133.7, 132.6, 131.5, 118.4, 73.3, 72.5, 72.14, 72.08, 63.3.
IR (KBr) 3400, 2855, 1640, 1618, 1086, 1040 cm-1.
Mp 135-137 ℃.
Anal. Calcd for C11H12O3: C, 68.74; H, 6.29. Found: C, 68.49, H, 6.41.
1H NMR (500 MHz, CDCl3) δ 7.24−7.29 (m, 6H, Ph), 7.13−7.16 (m, 4H, Ph), 5.20 (d, 2H, J = 14.0 Hz, ArCH 2O), 5.17 (d, 2H, J = 14.0 Hz, ArCH 2O), 5.03−5.11 (m, 8H, ArCH 2O), 4.72 (d, 2H, J = 12.0 Hz, ArCH 2O), 4.64 (d, 2H, J = 12.0 Hz, ArCH 2O), 4.32 (d, 2H, J = 11.5 Hz, ArCH 2OBn), 4.29 (d, 2H, J = 11.5 Hz, ArCH 2OBn), 4.12 (d, 2H, J = 11.0 Hz, PhCH 2O), 4.08 (d, 2H, J = 11.0 Hz, PhCH 2O).
13C NMR (125 MHz, CDCl3) δ 139.7, 138.2, 137.5, 132.5, 131.9, 130.0, 129.0, 128.3, 127.74, 127.71, 73.3, 73.2, 73.1, 72.8, 72.2, 67.6.
IR (KBr) 3057, 3032, 2889, 2855, 1775, 1767, 1458, 1450, 1350, 1087, 1048 cm-1.
Mp 150-159 ℃.
Anal. Calcd for C36H34O6: C, 76.85; H, 6.09. Found: C, 76.87, H, 6.06.
1H NMR (500 MHz, CDCl3) δ 5.20 (s, 4H, ArCH 2O), 5.04 (s, 4H, ArCH 2O), 3.55 (d, 4H, J = 2.9 Hz, ArCH 2C≡C), 2.08 (t, 2H, J = 2.9 Hz, C≡CH).
13C NMR (125 MHz, CDCl3) δ 140.1, 132.4, 128.3, 81.0, 73.8, 73.6, 71.0, 20.2.
IR (KBr): 3244, 2854, 1060, 1041 cm-1.
1H NMR (600 MHz, CDCl3) δ 5.81−5.89 (m, 2H, CH2CH=CH2), 5.08 (s, 4H, ArCH 2O), 5.01−5.05 (m, 6H, ArCH 2O and CH=CH 2), 4.91 (d, 2H, J = 9.6 Hz, CH=CH 2), 3.30 (d, 4H, J = 6.0 Hz, ArCH 2CH).
13C NMR (150 MHz, CDCl3) δ 139.1, 135.1, 130.3, 130.1, 115.7, 72.9, 72.7, 33.9.
IR (KBr): 3071, 2847, 1636, 1055 cm-1.
Mp 53-55 ℃.
Anal. Calcd for C16H18O2: C, 79.31; H, 7.49. Found: C, 79.29; H, 7.20.
1H NMR (500 MHz, CDCl3) 6dd δ 7.43 (d, 1H, J = 7.5 Hz, Ar), 7.10 (d, 1H, J = 7.5 Hz, Ar), 4.16−4.10 (m, 4H, OCH 2CH3), 3.61 (s, 2H, ArCH 2C), 3.45 (s, 2H, ArCH 2C), 1.21−1.16 (m, 6H, OCH2CH 3), 0.36 (s, 9H, Si(CH 3)3), 0.28 (s, 9H, Si(CH 3)3).
6dd′ δ 7.39 (s, 1H, Ar), 7.30 (s, 1H, Ar), 4.16−4.10 (m, 4H, OCH 2CH3), 3.56 (s, 2H, ArCH 2C), 3.51 (s, 2H, ArCH 2C), 1.21−1.16 (m, 6H, OCH2CH 3), 0.25 (s, 9H, Si(CH 3)3), 0.18 (s, 9H, Si(CH 3)3).
薄層クロマト(TLC)(Merk 5554): Rf = 0.73 (hexane : Et2O = 1 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) 6na δ 6.98−6.49 (m, 2H, Ar), 4.10 (q, 4H, J = 7.0 Hz, OCH 2CH3), 3.56 (s, 2H, ArCH 2C), 3.54 (s, 2H, ArCH 2C), 2.58−2.50 (m, 4H, Alkyl), 1.59−1.30 (m, 8H, Alkyl), 1.26 (t, 6H, J = 7.0 Hz, OCH2CH 3), 0.98−0.88 (m, 6H, Alkyl).
6na′ δ 6.85 (s, 1H, Ar), 6.79 (s, 1H, Ar), 4.10 (q, 4H, J = 7.0 Hz, OCH 2CH3), 3.56 (s, 2H, ArCH 2C), 3.50 (s, 2H, ArCH 2C), 2.58−2.50 (m, 4H, Alkyl), 1.59−1.30 (m, 8H, Alkyl), 1.26 (t, 6H, J = 7.0 Hz, OCH2CH 3), 0.98−0.88 (m, 6H, Alkyl).
薄層クロマト(TLC)(Merk 5554): Rf = 0.78 (hexane : Et2O = 1 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) 6nb δ 7.59−7.02 (m, 7H, Ar), 4.28−4.22 (m, 4H, OCH 2CH3), 3.65 (s, 2H, ArCH 2C), 3.63 (s, 2H, ArCH 2C), 2.54−2.50 (m, 2H, Alkyl), 1.46−1.34 (m, 2H, ALkyl), 1.29 (t, 6H, J = 7.0 Hz, OCH2CH 3), 1.25−1.16 (m, 2H, Alkyl), 0.78 (t, 3H, J = 7.2 Hz, Alkyl).
6nb′ δ 7.59−7.02 (m, 7H, Ar), 4.28−4.22 (m, 4H, OCH 2CH3), 3.66 (s, 2H, ArCH 2C), 3.59 (s, 2H, ArCH 2C), 2.64 (t, 2H, J = 7.5 Hz, Alkyl), 1.66−1.58 (m, 2H, ALkyl), 1.25−1.16 (M, 2H, Alkyl), 1.29 (t, 6H, J = 7.0 Hz, OCH2CH 3), 0.96 (t, 3H, J = 7.2 Hz, Alkyl).
薄層クロマト(TLC)(Merk 5554): Rf = 0.52 (hexane : Et2O = 1 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) 6oa δ 7.45−6.99 (m, 7H, Ar), 4.21−4.12 (m, 4H, OCH 2CH3), 3.61 (s, 2H, ArCH 2C), 3.25 (s, 2H, ArCH 2C), 2.41−2.35 (m, 2H, Alkyl), 1.42−1.32 (m, 2H, Alkyl), 1.21 (t, 6H, J = 7.2 Hz, OCH2CH 3), 1.20−1.12 (m, 2H, Alkyl), 0.74 (t, 3H, J = 7.5 Hz, Alkyl).
6oa′ δ 7.45−6.99 (m, 7H, Ar), 4.21−4.12 (m, 4H, OCH 2CH3), 3.61 (s, 2H, ArCH 2C), 3.60 (s, 2H, ArCH 2C), 2.60 (t, 2H, J = 7.5 Hz, Alkyl), 1.64−1.52 (m, 2H, Alkyl), 1.42−1.32 (m, 2H, Alkyl), 1.22 (t, 6H, J = 7.2 Hz, OCH2CH 3), 0.92 (t, 3H, J = 7.5 Hz, Alkyl).
薄層クロマト(TLC)(Merk 5554): Rf = 0.66 (hexane : Et2O = 1 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) 6oe δ 7.45−7.18 (m, 7H, Ar), 4.44 (d, 2H, J = 4.5 Hz, CH 2OH), 4.20−4.14 (m, 4H, OCH 2CH3), 3.64 (s, 2H, ArCH 2C), 3.30 (s, 2H, ArCH 2C), 1.48−1.41 (br, 1H, CH2OH), 1.28−1.19 (m, 6H, OCH2CH 3).
6oe′ δ 7.45−7.18 (m, 7H, Ar), 4.69 (d, 2H, J = 4.5 Hz, CH 2OH), 4.20−4.14 (m, 4H, OCH 2CH3), 3.64 (s, 2H, ArCH 2C), 3.62 (s, 2H, ArCH 2C), 1.74−1.66 (br, 1H, CH2OH), 1.28−1.19 (m, 6H, OCH2CH 3).
薄層クロマト(TLC)(Merk 5554): Rf = 0.14 (hexane : Et2O = 1 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) 6cl δ 6.94 (s, 1H, Ar), 5.08 (s, 4H, ArCH 2O), 4.38 (q, 2H, J = 7.0 Hz, OCH 2CH3), 2.61−2.44 (m, 4H, Alkyl), 1.60−1.26 (m, 8H, Alkyl), 0.96−0.87 (m, 6H, Alkyl).
6cl′ δ 7.46 (s, 1H, Ar), 5.10 (s, 4H, ArCH 2O), 4.21 (q, 2H, J = 7.0 Hz, OCH 2CH3), 2.61−2.44 (m, 4H, Alkyl), 1.60−1.26 (m, 8H, Alkyl), 0.96−0.87 (m, 6H, Alkyl).
薄層クロマト(TLC)(Merk 5554): Rf = 0.70 (hexane : Et2O = 1 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) δ 7.42 (t, 2H, J = 7.2 Hz, Ph), 7.37 (t, 1H, J = 7.2 Hz, Ph), 7.26 (s, 1H, Ar), 7.18 (d, 2H, J = 7.2 Hz, Ph), 5.18 (s, 2H, ArCH 2O), 5.15 (s, 2H, ArCH 2O), 4.34 (s, 2H, ArCH 2OH), 2.26−2.21 (m, 2H, Alkyl), 1.64−1.52 (br, 1H, CH2OH), 1.30−1.23 (m, 2H, Alkyl), 1.16−1.09 (m, 2H, Alkyl), 0.71 (t, 3H, J = 7.5 Hz, Alkyl).
薄層クロマト(TLC)(Merk 5554): Rf = 0.13 (hexane : Et2O = 1 : 1 (v/v)).
1H NMR (600 MHz, CDCl3) δ 7.71 (d, 2H, J = 7.8 Hz, Ar), 7.09 (d, 1H, J = 6.5 Hz, Ar), 4.16 (q, 4H, J = 6.8 Hz,COCH 2CH3), 4.08−4.12 (m, 2H, POCH 2CH3), 4.01−4.06 (m, 2H, POCH 2CH3), 3.53 (s, 2H, ArCH 2C), 3.52 (s, 2H, ArCH 2C), 2.81 (t, 2H, J = 7.8 Hz, ArCH 2C), 1.56−1.52 (m, 2H, CH 2CH2CH3), 1.39−1.34 (m, 2H, CH2CH 2CH3), 1.27 (t, 6H, J = 7.0 Hz, POCH2CH 3), 1.20 (t, 6H, J = 7.2 Hz, COCH2CH 3), 0.89 (t, 3H, J = 7.1 Hz, CH2CH2CH 3).
13C NMR (68 MHz, CDCl3) δ 171.2, 145.9 (d, JP-C = 11.3 Hz), 145.0, 137.1 (d, JP-C = 16.2 Hz), 129.6 (d, JP-C = 10.6 Hz), 125.9 (d, JP-C = 14.5 Hz), 123.5, 61.82, 60.36, 40.66, 40.09, 34.12, 33.93, 23.04, 16.46, 14.10.
31P NMR (242 MHz, CDCl3) δ 21.06.
1H NMR (600 MHz, CDCl3) δ 7.75 (d, 1H, J = 8.1 Hz, Ar), 7.39 (d, 1H, J = 7.9 Hz, Ph), 7.34 (t, 2H, J = 7.8 Hz, Ph), 7.27 (d, 2H, J = 7.8 Hz, Ph), 7.12 (d, 1H, J = 7.8 Hz, Ar), 4.08−4.14 (m, 2H, OCH2CH3), 3.98−4.07 (m, 2H, OCH 2CH3), 3.92 (s, 2H, ArCH 2N), 3.91 (s, 2H, PhCH 2N), 3.90 (s, 2H, ArCH 2N), 2.88 (t, 2H, J = 7.6 Hz, ArCH 2C), 1.54−1.58 (m, 2H, tt, CH 2CH2CH3), 1.40−1.42 (m, 2H, CH2CH 2CH3), 1.30 (t, 6H, J = 7.0 Hz, OCH2CH 3), 0.94 (t, 3H, J = 7.2 Hz, CH2CH2CH 3).
13C NMR (68 MHz, CDCl3) δ 145.8 (d, JP-C = 12.3 Hz), 145.1, 138.8, 137.2 (d, JP-C = 15.1 Hz), 128.6 (d, JP-C = 21.2 Hz), 127.5 (d, JP-C = 12.8 Hz), 127.1, 126.9, 124.3 (d, JP-C = 16.8 Hz), 123.9, 62.10, 61.86, 60.24, 58.89, 58.50, 34.24 (d, JP-C = 13.5 Hz), 23.01, 16.48, 14.11.
31P NMR (242 MHz, CDCl3) δ 21.06.
1H NMR (500 MHz, CDCl3) δ 7.18−6.94 (m, 12H, Ar), 4.14 (q, 4H, J = 7.0 Hz, OCH 2CH3), 3.59 (s, 4H, ArCH 2C), 1.18 (t, 6H, J = 7.0 Hz, OCH2CH 3).
薄層クロマト(TLC)(Merk 5554): Rf = 0.56 (hexane : Et2O = 1 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) δ 7.61 (d, 2H, J = 7.5 Hz, Ar), 7.47 (s, 1H, Ar), 7.42 (t, 2H, J = 7.5 Hz, Ar), 7.36 (t, 1H, J = 7.5 Hz, Ar), 7.30−7.24 (m, 6H, Ar), 4.22 (q, 4H, J = 7.0 Hz, OCH 2CH3), 3.638 (s, 2H, ArCH 2C), 3.630 (s, 2H, ArCH 2C), 1.26 (t, 6H, J = 7.0 Hz, OCH2CH 3).
13C NMR (125 MHz, CDCl3) δ171.3, 143.0, 140.9, 140.5, 139.0, 131.2, 129.3, 128.2, 128.1, 127.8, 127.7, 127.2, 125.2, 123.5, 120.2, 91.5, 89.6, 61.7, 60.4, 40.4, 39.9, 13.9.
薄層クロマト(TLC)(Merk 5554): Rf = 0.52 (hexane : Et2O = 1 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) δ 7.18 (s, 1H, Ar), 6.98 (s, 1H, Ar), 4.18 (q, 4H, J = 7.2 Hz, OCH 2CH3), 3.52 (s, 2H, ArCH 2C), 3.50 (s, 2H, ArCH 2C), 2.71−2.67 (m, 2H, Alkyl), 2.42 (t, 2H, J = 7.0 Hz, Alkyl), 1.61−1.33 (m, 8H, Alkyl), 1.24 (t, 6H, J = 7.0 Hz, OCH2CH 3), 0.94 (t, 3H, J = 7.0 Hz, Alkyl), 0.93 (t, 3H, J = 7.0 Hz, Alkyl).
13C NMR (125 MHz, CDCl3) δ 171.5, 143.6, 139.6, 137.1, 127.5, 124.3, 121.9, 92.9, 79.4, 61.6, 60.4, 40.3, 39.9, 34.2, 32.9, 30.9, 22.6, 21.9, 19.1, 13.98, 13.94, 13.5.
薄層クロマト(TLC)(Merk 5554): Rf = 0.55 (hexane : Et2O = 1 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) δ 7.18 (s, 1H, Ar), 6.93 (s, 1H, Ar), 4.11 (q, 4H, J = 7.2 Hz, OCH 2CH3), 3.46 (s, 2H, ArCH 2C), 3.43 (s, 2H, ArCH 2C), 2.64 (t, 2H, J = 7.8 Hz, Alkyl), 1.54−1.48 (m, 2H, Alkyl), 1.35−1.26 (m, 2H, Alkyl), 1.17 (t, 6H, J = 7.2 Hz, OCH2CH 3), 1.59 (s, 9H, Si(CH 3)3).
13C NMR (125 MHz, CDCl3) δ171.4, 144.5, 140.9, 137.2, 127.8, 124.5, 121.0, 104.3, 96.8, 61.6, 60.4, 40.4, 39.8, 34.3, 32.9, 22.6, 13.9, 13.8, -0.05.
薄層クロマト(TLC)(Merk 5554): Rf = 0.64 (hexane : Et2O = 1 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) 6aG δ 7.62−7.17 (m, 7H, Ar), 4.21 (q, 4H, J = 7.0 Hz, OCH 2CH3), 3.60 (s, 4H, ArCH 2C), 1.26 (t, 6H, J = 7.0 Hz, OCH2CH 3), 0.10 (s, 9H, Si(CH 3)3).
6aG′ δ 7.63−7.21 (m, 7H, Ar), 4.22 (q, 4H, J = 7.0 Hz, OCH 2CH3), 3.63 (s, 4H, ArCH 2C), 1.27 (t, 6H, J = 7.0 Hz, OCH2CH 3), 0.07 (s, 9H, Si(CH 3)3).
13C NMR (125 MHz, CDCl3) 6aG δ171.4, 143.4, 141.2, 140.3, 138.9, 129.3, 128.7, 127.6, 127.2, 125.2, 105.0, 96.8, 61.8, 60.4, 40.4, 39.9, 14.0, -0.3.
6aG′ δ 171.4, 143.1, 141.0, 131.2, 129.4, 128.3, 128.2, 128.0, 127.8, 127.3, 125.3, 91.6, 89.7, 61.8, 60.5, 40.5, 40.0, 14.0, 1.0.
薄層クロマト(TLC)(Merk 5554): 6aG Rf = 0.51 (hexane : Et2O = 1 : 1 (v/v)), 6aG′ Rf = 0.49 (hexane : Et2O = 1 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) δ 4.75 (s, 4H, ArCH 2O), 4.23 (q, 4H, J = 7.2 Hz, OCH 2CH3), 3.67 (s, 4H, ArCH 2C), 3.48 (t, 4H, J = 7.2, OCH 2CH2), 1.62−1.54 (m, 4H, Alkyl), 1.37−1.22 (m, 26H, Alkyl and OCH2CH 3), 1.13 (s, 21H, Si(CH(CH3)2)3 and Si(CH(CH 3)2)3), 0.89−0.85 (m, 6H, Alkyl), 0.39 (s, 18H, Si(CH 3)3).
薄層クロマト(TLC)(Merk 5554): Rf = 0.79 (hexane : Et2O = 1 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) δ 4.77 (s, 2H, ArCH 2O), 4.53 (s, 2H, ArCH 2O), 4.22−4.15 (m, 4H, OCH 2CH3), 3.64 (s, 2H, ArCH 2C), 3.62 (s, 2H, ArCH 2C), 3.46 (t, 2H, J = 6.5 Hz, OCH 2CH2), 3.41 (t, 2H, J = 6.5 Hz, OCH 2CH2) 1.62−1.55 (m, 4H, Alkyl), 1.37−1.22 (m, 26H, Alkyl and OCH2CH 3), 0.88 (t, 6H, J = 6.8 Hz, Alkyl), 0.26 (s, 18H, Si(CH 3)3).
薄層クロマト(TLC)(Merk 5554): Rf = 0.65 (hexane : Et2O = 1 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) δ 7.45 (d, 2H, J = 7.8 Hz, Ar), 7.38 (t, 2H, J = 7.8 Hz, Ar), 7.30 (t, 1H, J = 7.8 Hz, Ar), 7.12−7.07 (m, 6H, Ar), 7.04−7.01 (m, 4H, Ar), 4.12 (s, 4H, ArCH 2N), 3.99 (s, 2H, ArCH 2N), -0.01 (s, 9H, Si(CH 3)3), -0.02 (s, 9H, Si(CH 3)3).
13C NMR (125 MHz, CDCl3) δ 139.0, 130.6, 128.8, 128.4, 127.3, 127.2, 127.0, 126.5, 126.4, 117.9, 101.9, 60.0, 59.4, -0.4.
薄層クロマト(TLC)(Merk 5554): Rf = 0.79 (hexane : Et2O = 1 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) δ 7.41 (d, 2H, J = 7.5 Hz, Ar), 7.36 (t, 2H, J = 7.5 Hz, Ar), 7.29 (t, 1H, J = 7.5 Hz, Ar), 4.74 (d, 2H, J = 5.5 Hz, ArCH 2OH), 4.01 (s, 4H, ArCH 2N), 3.93 (s, 2H, ArCH 2N), 2.78−2.72 (br, 1H, ArCH2OH), 0.22 (s, 9H, Si(CH 3)3), 0.21 (s, 9H, Si(CH 3)3).
13C NMR (125 MHz, CDCl3) δ134.5, 132.6, 129.7, 128.9, 128.7, 128.6, 128.4, 128.0, 127.3, 117.7, 115.7, 104.1, 102.2, 60.0, 58.8, 58.6, -0.1.
薄層クロマト(TLC)(Merk 5554): Rf = 0.60 (hexane : Et2O = 1 : 1 (v/v)).
1H NMR (600 MHz, CDCl3) δ 7.40 (d, 2H, J = 7.8 Hz, Ar), 7.36 (t, 2H, J = 7.8 Hz, Ar), 7.29 (t, 1H, J = 7.8 Hz, Ar), 4.96 (s, 4H, ArCH 2OH), 4.03 (s, 4H, ArCH 2N), 3.93 (s, 2H, ArCH 2N), 2.78−2.72 (br, 2H, ArCH2OH), 0.23 (s, 18H, Si(CH 3)3).
13C NMR (125 MHz, CDCl3) δ 165.8, 149.4, 140.2, 128.7, 128.4, 125.7, 118.4, 101.6, 100.1, 61.1, 60.0, 59.4, -0.1.
薄層クロマト(TLC)(Merk 5554): Rf = 0.26 (hexane : Et2O = 1 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) δ 7.40 (d, 2H, J = 7.5 Hz, Ar), 7.35 (t, 2H, J = 7.5 Hz, Ar), 7.28 (t, 1H, J = 7.5 Hz, Ar), 4.76 (s, 4H, ArCH 2O), 4.01 (s, 4H, ArCH 2N), 3.91 (s, 2H, ArCH 2N), 3.45 (t, 4H, J = 6.2 Hz, OCH 2CH2), 1.62−1.52 (m, 4H, Alkyl), 1.37−1.21 (m, 20H, Alkyl), 0.90−0.83 (m, 6H, Alkyl), 0.21 (s, 18H, Si(CH 3)3).
薄層クロマト(TLC)(Merk 5554): Rf = 0. (hexane : Et2O = 1 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) δ 7.23 (s, 1H, Ar), 7.04 (d, 2H, J = 8.2 Hz, Ar), 6.98 (s, 1H, Ar), 6.81 (d, 2H, J = 8.2 Hz, Ar), 4.59 (d, 2H, J = 6.0 Hz, ArCH 2OH), 4.20 (q, 4H, J = 7.2 Hz, OCH 2CH3), 3.97 (s, 2H, ArCH 2Ar), 3.77 (s, 3H, OCH 3), 3.57 (s, 2H, ArCH 2C), 3.54 (s, 2H, ArCH 2C), 1.38−1.33 (br, 1H, ArCH2OH), 1.25 (t, 6H, J = 7.2 Hz, OCH2CH 3).
13C NMR (125 MHz, CDCl3) δ 171.6, 157.9, 139.9, 138.4, 137.9, 137.5, 132.6, 129.5, 126.1, 124.3, 113.9, 63.3, 61.6, 60.4, 55.2, 40.3, 40.2, 37.5, 14.0.
薄層クロマト(TLC)(Merk 5554): Rf = 0.56 (hexane : EtOAc = 2 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) δ 7.25−7.09 (m, 5H, Ar), 4.76 (d, 4H, J = 6.5 Hz, ArCH 2OH), 4.35 (s, 2H, ArCH 2Ar), 4.24 (q, 4H, J = 7.2 Hz, OCH 2CH3), 3.69 (s, 2H, ArCH 2C), 3.67 (s, 2H, ArCH 2C), 1.28 (t, 6H, J = 7.2 Hz, OCH2CH 3), 0.25 (s, 9H, Si(CH 3)3), 0.17 (s, 9H, Si(CH 3)3).
IR (neat): 3410, 2152, 1715 cm-1.
薄層クロマト(TLC)(Merk 5554): Rf = 0.26 (hexane : EtOAc = 1 : 5 (v/v)).
1H NMR (600 MHz, CDCl3) δ 7.40 (s, 2H, Ar), 7.37 (s, 4H, Ar), 7.15 (s, 2H, Ar), 4,60 (d, 4H, J = 5.4 Hz, ArCH 2OH), 4.22 (q, 4H, J = 7.2 Hz, OCH 2CH3), 3.65 (s, 2H, ArCH 2C), 3.62 (s, 2H, ArCH 2C), 1.66−1.60 (br, 2H, ArCH2OH), 1.26 (t, 6H, J = 7.2 Hz, OCH2CH 3).
13C NMR (150 MHz, CDCl3) δ 171.6, 139.9, 139.74, 139.71, 139.6, 129.0, 125.8, 124.3, 63.1, 61.7, 60.5, 40.3, 40.2, 14.0.
薄層クロマト(TLC)(Merk 5554): Rf = 0.18 (hexane : EtOAc = 1 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) δ 7.74 (d, 2H, J = 7.2 Hz, Ar), 7.41 (s, 2H, Ar), 7.32 (s, 2H, Ar), 7.31 (d, 2H, J = 7.2 Hz, Ar), 7.20 (s, 2H, Ar), 4.60 (d, 4H, J = 5.5 Hz, ArCH 2OH), 4.23 (q, 8H, J = 7.2 Hz, OCH 2CH3), 3.66 (s, 4H, ArCH 2C), 3.64 (s, 4H, ArCH 2C), 2.00−1.95 (m, 4H, Alkyl), 1.28 (t, 12H, J = 7.2 Hz, OCH2CH 3), 1.28−1.22 (m, 4H, Alkyl), 1.13−1.05 (m, 4H, Alkyl), 0.70 (t, 6H, J = 7.2 Hz, Alkyl).
13C NMR (150 MHz, CDCl3) δ 171.6, 150.9, 140.7, 139.7, 139.6, 139.5, 137.1, 127.8, 125.2, 124.2, 123.8, 119.4, 63.3, 61.7, 60.5, 55.0, 40.31, 40.30, 40.0, 26.1, 22.9, 14.0, 13.8.
薄層クロマト(TLC)(Merk 5554): Rf = 0.41 (hexane : EtOAc = 1 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) δ 7.39 (d, 2H, J = 7.2 Hz, Ph), 7.36 (s, 1H, Ar), 7.35 (t, 2H, J = 7.2 Hz, Ph), 7.28 (t, 1H, J = 7.2 Hz,Ph), 4.71 (s, 2H, ArCH 2OH), 3.95 (s, 2H, PhCH 2N), 3.90 (s, 4H, ArCH 2N), 1.73−1.47 (br, 1H, CH2OH), 0.33 (s, 9H, Si(CH 3)3), 0.24 (s, 9H, Si(CH 3)3).
薄層クロマト(TLC)(Merk 5554): Rf = 0.24 (hexane : Et2O = 1 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) δ 7.30−7.47 (m, 10H, Ph), 5.20 (s, 2H), 5.06 (s, 2H), 4.90 (s, 2H), 4.58 (s, 2H), 4.54 (s, 4H), 3.32 (bs, 2H).
13C NMR (68 MHz, CDCl3) δ 141.8, 141.2, 138.4, 137.7, 137.3, 131.7, 128.5, 128.2, 127.8, 122.2, 115.7, 92.19, 87.13, 84.00, 82.06, 74.54, 74.44, 61.35, 59.73, 57.55, 57.37.
薄層クロマト(TLC)(Merk 5554): Rf = 0.20 (hexane : AcOEt = 10 : 1 (v/v)).
1H NMR (600 MHz, CDCl3) δ 7.08 (d, 1H, J = 7.8 Hz, Ar), 7.00 (s, 1H, Ar), 6.96 (d, 1H, J = 7.8 Hz, Ar ), 4.16−4.26 (m, 8H, OCH 2CH3), 3.54 (s, 4H, cyclic ArCH 2C), 3.35 (s, 2H, acyclic ArCH 2C), 2.66 (s, 2H, C≡CCH2), 2.14 (t, 1H, J = 2.4 Hz, C≡CH), 1.22−1.28 (m, 12H, OCH2CH 3).
13C NMR (150 MHz, CDCl3) δ 171.5, 169.6, 140.2, 138.8, 134.2, 128.5, 125.5, 124.0, 79.3, 72.0, 61.6 (4C), 60.3, 58.0, 40.3, 37.0, 22.0, 13.94, 13.91.
IR (neat): 3275, 2982, 2940, 1738, 1715, 1242, 1184, 1161 cm-1.
Anal. Calcd for C26H32O8: C, 66.09; H, 6.83. Found: C, 66.25; H, 7.03.
13C NMR (68 MHz, CDCl3) δ 171.7,137.4, 136.0, 134.0, 61.48, 59.70, 39.59, 32.59, 31.61, 30.36, 25.12, 23.36, 15.03, 14.03, 13.93.
薄層クロマト(TLC)(Merk 5554): Rf = 0.85 (hexane : AcOEt = 10 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) δ 7.30−7.50 (m, 10H, Ph), 4.48 (d, 2H, J = 8.2 Hz, ArCH 2OH), 4.10 (q, 4H, J = 8.4 Hz, OCH 2CH3), 3.27 (s, 2H, ArCH2C), 3.23 (s, 2H, ArCH 2C), 2.56 (t, 2H, J = Hz, ArCH 2CH2), 1.25−1.35 (m, 4H, methelyne-Hs), 1.15 (t, 6H, J = 7.5 Hz, OCH2CH 3), 0.86 (t, 1H, J = 7.4 Hz, OH), 0.67 (t, 3H, J = 7.4 Hz, CH 3).
13C NMR (150 MHz, CDCl3) δ 171.5, 140.1, 139.6, 138.3, 136.4, 135.1, 131.5, 129.5, 129.0, 128.5, 128.3, 127.5, 127.2, 126.9, 61.56, 59.69, 58.17, 40.79, 40.55, 34.20, 29.53, 22.98, 13.96, 13.52.
薄層クロマト(TLC)(Merk 5554): Rf = 0.20 (hexane : AcOEt = 10 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) δ 4.20 (q, 4H, J = 8.2 Hz, OCH 2CH3), 3,52 (s, 2H, ArCH 2C), 3.50 (s, 2H, ArCH 2C), 2.74 (t, 2H, J = 8.0 Hz, ArCH 2), 2.68 (t, 2H, J = 8.0 Hz, ArCH 2), 2.50 (t, 2H, J = 8.0 Hz, ArCH 2), 2.46 (t, 2H, J = 7.0 Hz, C≡CCH 2), 1.42−1.58 (m, 16H, methelyne-Hs), 1.25 (t, 6H, J = 7.8 Hz, OCH2CH 3), 0.97−0.92 (m, 12H, CH2CH2CH2CH 3).
13C NMR (68 MHz, CDCl3) δ 171.5, 141.7, 138.0, 137.9, 135.3, 133.4, 122.1, 95.90, 78.41, 61.55, 59.82, 39.68, 39.26, 33.03, 32.52, 32.07, 31.78, 31.08, 30.08, 23.34, 23.18, 23.07, 21.97, 19.32, 14.02, 13.93, 13.60.
薄層クロマト(TLC)(Merk 5554): Rf = 0.80 (hexane : AcOEt = 10 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) δ 4.20 (q, 4H, J = 8.0 Hz, OCH 2CH3), 3.73 (t, 2H, ArCH2CH 2OH), 3.54 (bs, 4H, ArCH 2C), 2.91 (t, 2H, J = 8.0 Hz, ArCH2CH2OH), 2.63 (q, 2H, J = 7.5 Hz, ArCH 2CH3), 2.52−2.57 (m, 4H, ArCH 2), 1.42−1.47 (m, 8H, methelyne-Hs), 1.26 (t, 3H, J = 7.5 Hz, OCH2CH 3), 1.13 (t, 3H, J = 7.8 Hz, CH2CH 3), 0.95 (t, 6H, J = 7.6 Hz, CH2CH2CH2CH 3).
13C NMR (68 MHz, CDCl3) δ 171.6, 139.5, 137.1, 136.2, 135.0, 134.2, 131.6, 63.52, 61.55, 59.65, 39.59, 39.56, 32.66, 32.61, 32.14, 30.49, 30.26, 23.32, 22.05, 15.91, 14.02, 13.98, 13.96.
薄層クロマト(TLC)(Merk 5554): Rf = 0.25 (hexane : AcOEt = 10 : 1 (v/v)).
1H NMR (500 MHz, CDCl3) δ 7.23−7.45 (m, 5H, Ph), 5.40 (bs, 2H), 5.04 (d, 2H), 4.85 (t, 2H), 4.66−4.74 (m, 4H), 4.54 (d, 1H), 4.22 (d, 1H).
13C NMR (68 MHz, CDCl3) δ 138.5, 138.0, 137.8, 137.3, 136.8, 131.2, 128.5, 128.3, 127.6, 74.31, 74.06, 59.85, 58.99.
薄層クロマト(TLC)(Merk 5554): Rf = 0.10 (hexane : AcOEt = 10 : 1 (v/v)).
なお、2,6−ビス(2,6−ジイソプロピルフェニルイミノメチル)ピリジンは、J.Am.Chem.Soc.121(1999)8728に記載されている方法に従って合成した。
なお、2,6−ビス(4−ブロモ−2,6−ジイソプロピルフェニルイミノメチル)ピリジンは、J.Am.Chem.Soc.121(1999)8728に記載されている方法に従って合成した。
なお、2,6−ビス(t−ブチルイミノメチル)ピリジンは、J.Am.Chem.Soc.121(1999)8728に記載されている方法に従って合成した。
なお、2−(4−イソプロピル−4,5−ジヒドロオキサゾール−2−イル)ピリジンは、Chemische Berichte (1991), 124(5), 1173-80に記載されている方法に従って合成した。
Claims (12)
- 前記R1が、o−ビフェニリル、またはi−プロピル、c−プロピル、i−ブチル、s−ブチル、t−ブチル、c−ブチル、1−メチル−c−プロピル、2−メチル−c−プロピル、1−メチル−n−ブチル、2−メチル−n−ブチル、3−メチル−n−ブチル、1,1−ジメチル−n−プロピル、1,2−ジメチル−n−プロピル、2,2−ジメチル−n−プロピル、1−エチル−n−プロピル、c−ペンチル、1−メチル−c−ブチル、2−メチル−c−ブチル、3−メチル−c−ブチル、1,2−ジメチル−c−プロピル、2,3−ジメチル−c−プロピル、1−エチル−c−プロピル、2−エチル−c−プロピル、1−メチル−n−ペンチル、2−メチル−n−ペンチル、3−メチル−n−ペンチル、4−メチル−n−ペンチル、1,1−ジメチル−n−ブチル、1,2−ジメチル−n−ブチル、1,3−ジメチル−n−ブチル、2,2−ジメチル−n−ブチル、2,3−ジメチル−n−ブチル、3,3−ジメチル−n−ブチル、1−エチル−n−ブチル、2−エチル−n−ブチル、1,1,2−トリメチル−n−プロピル、1,2,2−トリメチル−n−プロピル、1−エチル−1−メチル−n−プロピル、1−エチル−2−メチル−n−プロピル、c−ヘキシル、1−メチル−c−ペンチル、2−メチル−c−ペンチル、3−メチル−c−ペンチル、1−エチル−c−ブチル、2−エチル−c−ブチル、3−エチル−c−ブチル、1,2−ジメチル−c−ブチル、1,3−ジメチル−c−ブチル、2,2−ジメチル−c−ブチル、2,3−ジメチル−c−ブチル、2,4−ジメチル−c−ブチル、3,3−ジメチル−c−ブチル、1−n−プロピル−c−プロピル、2−n−プロピル−c−プロピル、1−i−プロピル−c−プロピル、2−i−プロピル−c−プロピル、1,2,2−トリメチル−c−プロピル、1,2,3−トリメチル−c−プロピル、2,2,3−トリメチル−c−プロピル、1−エチル−2−メチル−c−プロピル、2−エチル−1−メチル−c−プロピル、2−エチル−2−メチル−c−プロピル、および2−エチル−3−メチル−c−プロピル基から選ばれる基を2個以上有するフェニル基であり、
前記R3が、i−プロピル、i−ブチル、s−ブチル、t−ブチル、c−ペンチル、c−ヘキシル、o−ビフェニリル、またはi−プロピル、c−プロピル、i−ブチル、s−ブチル、t−ブチル、c−ブチル、1−メチル−c−プロピル、2−メチル−c−プロピル、1−メチル−n−ブチル、2−メチル−n−ブチル、3−メチル−n−ブチル、1,1−ジメチル−n−プロピル、1,2−ジメチル−n−プロピル、2,2−ジメチル−n−プロピル、1−エチル−n−プロピル、c−ペンチル、1−メチル−c−ブチル、2−メチル−c−ブチル、3−メチル−c−ブチル、1,2−ジメチル−c−プロピル、2,3−ジメチル−c−プロピル、1−エチル−c−プロピル、2−エチル−c−プロピル、1−メチル−n−ペンチル、2−メチル−n−ペンチル、3−メチル−n−ペンチル、4−メチル−n−ペンチル、1,1−ジメチル−n−ブチル、1,2−ジメチル−n−ブチル、1,3−ジメチル−n−ブチル、2,2−ジメチル−n−ブチル、2,3−ジメチル−n−ブチル、3,3−ジメチル−n−ブチル、1−エチル−n−ブチル、2−エチル−n−ブチル、1,1,2−トリメチル−n−プロピル、1,2,2−トリメチル−n−プロピル、1−エチル−1−メチル−n−プロピル、1−エチル−2−メチル−n−プロピル、c−ヘキシル、1−メチル−c−ペンチル、2−メチル−c−ペンチル、3−メチル−c−ペンチル、1−エチル−c−ブチル、2−エチル−c−ブチル、3−エチル−c−ブチル、1,2−ジメチル−c−ブチル、1,3−ジメチル−c−ブチル、2,2−ジメチル−c−ブチル、2,3−ジメチル−c−ブチル、2,4−ジメチル−c−ブチル、3,3−ジメチル−c−ブチル、1−n−プロピル−c−プロピル、2−n−プロピル−c−プロピル、1−i−プロピル−c−プロピル、2−i−プロピル−c−プロピル、1,2,2−トリメチル−c−プロピル、1,2,3−トリメチル−c−プロピル、2,2,3−トリメチル−c−プロピル、1−エチル−2−メチル−c−プロピル、2−エチル−1−メチル−c−プロピル、2−エチル−2−メチル−c−プロピル、および2−エチル−3−メチル−c−プロピル基から選ばれる基を2個以上有するフェニル基である請求項1記載の置換ベンゼンの製造法。 - 前記遷移金属塩の水和物が、式(3)で示される請求項1〜3のいずれか1項記載の置換ベンゼンの製造法。
MZm−(H2O)n (3)
〔式中、Mは、Fe、Ru、Co、またはNiを示し、
Zは、Cl、Br、I、NO2、CN、OAc、OBz、OTf、NTf2、ClO4、BF4、PF6、またはacacを示し(ただし、Acはアセチル基を、Bzはベンゾイル基を、Tfはトリフルオロメタンスルホニル基を、acacはアセチルアセトナート基を意味する。)、
mは、塩を構成するMの価数に対応する数であり、nは、MおよびZの組み合わせにより存在する水和物に対応する数である。〕 - 前記Zが、Cl、Br、またはIである請求項4記載の置換ベンゼンの製造法。
- 前記遷移金属塩またはその水和物が、FeCl2、FeCl3、CoCl2、CoCl3、NiCl2、FeCl3・6H2O、RuCl3・3H2O、CoCl2・6H2O、またはNiCl2・6H2Oである請求項4または5記載の置換ベンゼンの製造法。
- 前記還元剤が、Znである請求項1〜6のいずれか1項記載の置換ベンゼンの製造法。
- 前記アルキン類が、式(4)で示される化合物であり、この化合物の三重結合を分子内で三量化させる請求項1〜7のいずれか1項記載の置換ベンゼンの製造法。
TおよびUは、それぞれ独立して、−(CR7 2)k1−W−、−W−(CR7 2)k1−、または−(CR7 2)k2−W−(CR7 2)k3−(Wは、O、S、NR7、SiR7 2、BR7またはCR7 2を示し、R7は、それぞれ独立して、水素原子、C1〜C20の鎖状もしくは環状脂肪族炭化水素基、C6〜C20の芳香族炭化水素基、またはアルコキシカルボニル基を示し、k1は2または3であり、k2およびk3は1または2であり、かつ、k2+k3=2または3を満たす。)を示す。〕 - 前記アルキン類が、式(5)で示される化合物と式(6)で示される化合物との組み合わせであり、これらの化合物の三重結合を分子内および分子間で三量化させる請求項1〜7のいずれか1項記載の置換ベンゼンの製造法。
Tは、−(CR7 2)k1−W−、−W−(CR7 2)k1−、または−(CR7 2)k2−W−(CR7 2)k3−(Wは、O、S、NR7、SiR7 2、BR7またはCR7 2を示し、R7は、それぞれ独立して、水素原子、C1〜C20の鎖状もしくは環状脂肪族炭化水素基、C6〜C20の芳香族炭化水素基、またはアルコキシカルボニル基を示し、k1は2または3であり、k2およびk3は1または2であり、かつ、k2+k3=2または3を満たす。)を示す。〕 - 前記アルキン類が、式(7)で示される化合物であり、この化合物の三重結合を分子間で三量化させる請求項1〜7のいずれか1項記載の置換ベンゼンの製造法。
- AgOSO2R(Rは、メチル基、フェニル基、4−メチルフェニル基、トリフルオロメチル基、または4−トリフルオロメチルフェニル基を示す。)、AgBF4およびAgPF6からなる群から選ばれるスルフォン酸銀化合物をさらに添加する請求項1〜10のいずれか1項記載の置換ベンゼンの製造法。
- 前記スルフォン酸銀化合物の添加量が、前記遷移金属塩またはその水和物1当量に対して0.2〜5当量である請求項11記載の置換ベンゼンの製造法。
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