WO2006022020A1 - イリジウム錯体 - Google Patents
イリジウム錯体 Download PDFInfo
- Publication number
- WO2006022020A1 WO2006022020A1 PCT/JP2004/012394 JP2004012394W WO2006022020A1 WO 2006022020 A1 WO2006022020 A1 WO 2006022020A1 JP 2004012394 W JP2004012394 W JP 2004012394W WO 2006022020 A1 WO2006022020 A1 WO 2006022020A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- iridium complex
- represented
- atom
- alkyl group
- Prior art date
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- 229910052741 iridium Inorganic materials 0.000 title claims abstract description 56
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 239000003446 ligand Substances 0.000 claims abstract description 35
- 239000000126 substance Substances 0.000 claims abstract description 29
- 125000005843 halogen group Chemical group 0.000 claims abstract description 28
- 230000007935 neutral effect Effects 0.000 claims abstract description 25
- 238000009876 asymmetric hydrogenation reaction Methods 0.000 claims abstract description 20
- 239000003054 catalyst Substances 0.000 claims abstract description 17
- 125000000217 alkyl group Chemical group 0.000 claims description 91
- -1 phosphine compound Chemical class 0.000 claims description 75
- 125000004432 carbon atom Chemical group C* 0.000 claims description 59
- 125000003118 aryl group Chemical group 0.000 claims description 47
- 150000001875 compounds Chemical class 0.000 claims description 40
- 229910052799 carbon Inorganic materials 0.000 claims description 37
- 125000003545 alkoxy group Chemical group 0.000 claims description 32
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 32
- 125000000623 heterocyclic group Chemical group 0.000 claims description 28
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 28
- HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical compound [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 claims description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 17
- 150000001721 carbon Chemical group 0.000 claims description 15
- ZDZHCHYQNPQSGG-UHFFFAOYSA-N 1-naphthalen-1-ylnaphthalene Chemical compound C1=CC=C2C(C=3C4=CC=CC=C4C=CC=3)=CC=CC2=C1 ZDZHCHYQNPQSGG-UHFFFAOYSA-N 0.000 claims description 14
- 125000002947 alkylene group Chemical group 0.000 claims description 12
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Natural products P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 claims description 11
- 125000004429 atom Chemical group 0.000 claims description 8
- 150000004985 diamines Chemical class 0.000 claims description 8
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 claims description 8
- 125000001072 heteroaryl group Chemical group 0.000 claims description 8
- 229910000073 phosphorus hydride Inorganic materials 0.000 claims description 8
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 claims description 8
- 125000002950 monocyclic group Chemical group 0.000 claims description 6
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000013543 active substance Substances 0.000 claims description 4
- 150000002918 oxazolines Chemical class 0.000 claims description 4
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 claims description 4
- IMSODMZESSGVBE-UHFFFAOYSA-N 2-Oxazoline Chemical compound C1CN=CO1 IMSODMZESSGVBE-UHFFFAOYSA-N 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 claims description 3
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 17
- 230000003197 catalytic effect Effects 0.000 abstract description 4
- 238000011914 asymmetric synthesis Methods 0.000 abstract description 3
- 150000001450 anions Chemical class 0.000 abstract description 2
- 125000001424 substituent group Chemical group 0.000 description 64
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 21
- 125000005842 heteroatom Chemical group 0.000 description 20
- MUALRAIOVNYAIW-UHFFFAOYSA-N binap Chemical group C1=CC=CC=C1P(C=1C(=C2C=CC=CC2=CC=1)C=1C2=CC=CC=C2C=CC=1P(C=1C=CC=CC=1)C=1C=CC=CC=1)C1=CC=CC=C1 MUALRAIOVNYAIW-UHFFFAOYSA-N 0.000 description 16
- 239000002904 solvent Substances 0.000 description 16
- 125000001624 naphthyl group Chemical group 0.000 description 15
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 15
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical group C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 11
- 238000003786 synthesis reaction Methods 0.000 description 11
- 229910052757 nitrogen Inorganic materials 0.000 description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- 125000004433 nitrogen atom Chemical group N* 0.000 description 9
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 239000012300 argon atmosphere Substances 0.000 description 8
- 125000003710 aryl alkyl group Chemical group 0.000 description 8
- 229910052801 chlorine Inorganic materials 0.000 description 8
- 125000001309 chloro group Chemical group Cl* 0.000 description 8
- 150000004678 hydrides Chemical class 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 7
- 239000002253 acid Substances 0.000 description 7
- 125000004663 dialkyl amino group Chemical group 0.000 description 7
- 229910052731 fluorine Inorganic materials 0.000 description 7
- 125000001153 fluoro group Chemical group F* 0.000 description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 6
- 125000003277 amino group Chemical group 0.000 description 6
- 125000000753 cycloalkyl group Chemical group 0.000 description 6
- 229910000039 hydrogen halide Inorganic materials 0.000 description 6
- 239000012433 hydrogen halide Substances 0.000 description 6
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 5
- 125000006267 biphenyl group Chemical group 0.000 description 5
- 125000001246 bromo group Chemical group Br* 0.000 description 5
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 5
- 125000002541 furyl group Chemical group 0.000 description 5
- 150000002576 ketones Chemical class 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 125000004430 oxygen atom Chemical group O* 0.000 description 5
- 125000004434 sulfur atom Chemical group 0.000 description 5
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 4
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 4
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- 235000010290 biphenyl Nutrition 0.000 description 4
- 239000004305 biphenyl Substances 0.000 description 4
- 125000006165 cyclic alkyl group Chemical group 0.000 description 4
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 4
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 4
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
- 150000002466 imines Chemical class 0.000 description 4
- 150000002504 iridium compounds Chemical class 0.000 description 4
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 4
- 125000000714 pyrimidinyl group Chemical group 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 4
- NKSZCPBUWGZONP-UHFFFAOYSA-N 3,4-dihydroisoquinoline Chemical group C1=CC=C2C=NCCC2=C1 NKSZCPBUWGZONP-UHFFFAOYSA-N 0.000 description 3
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 125000001931 aliphatic group Chemical group 0.000 description 3
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- XSCHRSMBECNVNS-UHFFFAOYSA-N benzopyrazine Natural products N1=CC=NC2=CC=CC=C21 XSCHRSMBECNVNS-UHFFFAOYSA-N 0.000 description 3
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- SPWVRYZQLGQKGK-UHFFFAOYSA-N dichloromethane;hexane Chemical compound ClCCl.CCCCCC SPWVRYZQLGQKGK-UHFFFAOYSA-N 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 3
- 150000002430 hydrocarbons Chemical group 0.000 description 3
- 229940071870 hydroiodic acid Drugs 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- QNXSIUBBGPHDDE-UHFFFAOYSA-N indan-1-one Chemical group C1=CC=C2C(=O)CCC2=C1 QNXSIUBBGPHDDE-UHFFFAOYSA-N 0.000 description 3
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 3
- 150000007524 organic acids Chemical group 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 229910052703 rhodium Inorganic materials 0.000 description 3
- 239000010948 rhodium Substances 0.000 description 3
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 229930192474 thiophene Natural products 0.000 description 3
- PONXTPCRRASWKW-UHFFFAOYSA-N 1,2-diphenylethane-1,2-diamine Chemical compound C=1C=CC=CC=1C(N)C(N)C1=CC=CC=C1 PONXTPCRRASWKW-UHFFFAOYSA-N 0.000 description 2
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 2
- DWKUKQRKVCMOLP-UHFFFAOYSA-N 1-piperideine Chemical group C1CCN=CC1 DWKUKQRKVCMOLP-UHFFFAOYSA-N 0.000 description 2
- XHLHPRDBBAGVEG-UHFFFAOYSA-N 1-tetralone Chemical group C1=CC=C2C(=O)CCCC2=C1 XHLHPRDBBAGVEG-UHFFFAOYSA-N 0.000 description 2
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical compound CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 description 2
- 125000001494 2-propynyl group Chemical group [H]C#CC([H])([H])* 0.000 description 2
- KCKZIWSINLBROE-UHFFFAOYSA-N 3,4-dihydro-1h-naphthalen-2-one Chemical group C1=CC=C2CC(=O)CCC2=C1 KCKZIWSINLBROE-UHFFFAOYSA-N 0.000 description 2
- WEGYGNROSJDEIW-UHFFFAOYSA-N 3-Acetylpyridine Chemical compound CC(=O)C1=CC=CN=C1 WEGYGNROSJDEIW-UHFFFAOYSA-N 0.000 description 2
- ADLVDYMTBOSDFE-UHFFFAOYSA-N 5-chloro-6-nitroisoindole-1,3-dione Chemical compound C1=C(Cl)C([N+](=O)[O-])=CC2=C1C(=O)NC2=O ADLVDYMTBOSDFE-UHFFFAOYSA-N 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- KDCGOANMDULRCW-UHFFFAOYSA-N 7H-purine Chemical compound N1=CNC2=NC=NC2=C1 KDCGOANMDULRCW-UHFFFAOYSA-N 0.000 description 2
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical group [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- 239000012327 Ruthenium complex Substances 0.000 description 2
- 125000002252 acyl group Chemical group 0.000 description 2
- 125000004442 acylamino group Chemical group 0.000 description 2
- 125000003342 alkenyl group Chemical group 0.000 description 2
- 125000005530 alkylenedioxy group Chemical group 0.000 description 2
- 125000000304 alkynyl group Chemical group 0.000 description 2
- 125000006615 aromatic heterocyclic group Chemical group 0.000 description 2
- RFRXIWQYSOIBDI-UHFFFAOYSA-N benzarone Chemical compound CCC=1OC2=CC=CC=C2C=1C(=O)C1=CC=C(O)C=C1 RFRXIWQYSOIBDI-UHFFFAOYSA-N 0.000 description 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 2
- 125000006269 biphenyl-2-yl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C1=C(*)C([H])=C([H])C([H])=C1[H] 0.000 description 2
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 2
- 239000000460 chlorine Chemical group 0.000 description 2
- ZAJNGDIORYACQU-UHFFFAOYSA-N decan-2-one Chemical compound CCCCCCCCC(C)=O ZAJNGDIORYACQU-UHFFFAOYSA-N 0.000 description 2
- 238000002330 electrospray ionisation mass spectrometry Methods 0.000 description 2
- CATSNJVOTSVZJV-UHFFFAOYSA-N heptan-2-one Chemical compound CCCCCC(C)=O CATSNJVOTSVZJV-UHFFFAOYSA-N 0.000 description 2
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- 229910000043 hydrogen iodide Inorganic materials 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- UMJJFEIKYGFCAT-UHFFFAOYSA-N indan-2-one Chemical group C1=CC=C2CC(=O)CC2=C1 UMJJFEIKYGFCAT-UHFFFAOYSA-N 0.000 description 2
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- AWJUIBRHMBBTKR-UHFFFAOYSA-N isoquinoline Chemical compound C1=NC=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- VKCYHJWLYTUGCC-UHFFFAOYSA-N nonan-2-one Chemical compound CCCCCCCC(C)=O VKCYHJWLYTUGCC-UHFFFAOYSA-N 0.000 description 2
- UZGLIIJVICEWHF-UHFFFAOYSA-N octogen Chemical compound [O-][N+](=O)N1CN([N+]([O-])=O)CN([N+]([O-])=O)CN([N+]([O-])=O)C1 UZGLIIJVICEWHF-UHFFFAOYSA-N 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 125000006340 pentafluoro ethyl group Chemical group FC(F)(F)C(F)(F)* 0.000 description 2
- XNLICIUVMPYHGG-UHFFFAOYSA-N pentan-2-one Chemical compound CCCC(C)=O XNLICIUVMPYHGG-UHFFFAOYSA-N 0.000 description 2
- 125000004115 pentoxy group Chemical group [*]OC([H])([H])C([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 2
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 2
- RDOWQLZANAYVLL-UHFFFAOYSA-N phenanthridine Chemical compound C1=CC=C2C3=CC=CC=C3C=NC2=C1 RDOWQLZANAYVLL-UHFFFAOYSA-N 0.000 description 2
- FVZVCSNXTFCBQU-UHFFFAOYSA-N phosphanyl Chemical group [PH2] FVZVCSNXTFCBQU-UHFFFAOYSA-N 0.000 description 2
- 125000003367 polycyclic group Chemical group 0.000 description 2
- 125000004368 propenyl group Chemical group C(=CC)* 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 125000004076 pyridyl group Chemical group 0.000 description 2
- 230000000707 stereoselective effect Effects 0.000 description 2
- 125000000542 sulfonic acid group Chemical group 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
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- 125000003707 hexyloxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 238000005669 hydrocyanation reaction Methods 0.000 description 1
- 238000007037 hydroformylation reaction Methods 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 125000002883 imidazolyl group Chemical group 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 150000002503 iridium Chemical class 0.000 description 1
- 125000002510 isobutoxy group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])O* 0.000 description 1
- 125000004491 isohexyl group Chemical group C(CCC(C)C)* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 description 1
- 125000005928 isopropyloxycarbonyl group Chemical group [H]C([H])([H])C([H])(OC(*)=O)C([H])([H])[H] 0.000 description 1
- 125000005956 isoquinolyl group Chemical group 0.000 description 1
- ZLTPDFXIESTBQG-UHFFFAOYSA-N isothiazole Chemical compound C=1C=NSC=1 ZLTPDFXIESTBQG-UHFFFAOYSA-N 0.000 description 1
- CTAPFRYPJLPFDF-UHFFFAOYSA-N isoxazole Chemical compound C=1C=NOC=1 CTAPFRYPJLPFDF-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 125000001421 myristyl 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])[H] 0.000 description 1
- PPLYZPAMMOECNS-UHFFFAOYSA-N n'-(1-phenylethyl)ethane-1,2-diamine Chemical compound NCCNC(C)C1=CC=CC=C1 PPLYZPAMMOECNS-UHFFFAOYSA-N 0.000 description 1
- VQNFDTLVHOSWCP-UHFFFAOYSA-N n-[(4-methylphenyl)methyl]-1-phenylmethanimine Chemical compound C1=CC(C)=CC=C1CN=CC1=CC=CC=C1 VQNFDTLVHOSWCP-UHFFFAOYSA-N 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 125000004108 n-butyl group Chemical group [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
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 125000005484 neopentoxy group Chemical group 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000001400 nonyl 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])[H] 0.000 description 1
- 125000002347 octyl 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])[H] 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- WCPAKWJPBJAGKN-UHFFFAOYSA-N oxadiazole Chemical compound C1=CON=N1 WCPAKWJPBJAGKN-UHFFFAOYSA-N 0.000 description 1
- 125000002971 oxazolyl group Chemical group 0.000 description 1
- ATYBXHSAIOKLMG-UHFFFAOYSA-N oxepin Chemical compound O1C=CC=CC=C1 ATYBXHSAIOKLMG-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 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
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- LIGACIXOYTUXAW-UHFFFAOYSA-N phenacyl bromide Chemical compound BrCC(=O)C1=CC=CC=C1 LIGACIXOYTUXAW-UHFFFAOYSA-N 0.000 description 1
- IMACFCSSMIZSPP-UHFFFAOYSA-N phenacyl chloride Chemical compound ClCC(=O)C1=CC=CC=C1 IMACFCSSMIZSPP-UHFFFAOYSA-N 0.000 description 1
- 125000005561 phenanthryl group Chemical group 0.000 description 1
- 229950000688 phenothiazine Drugs 0.000 description 1
- GJSGGHOYGKMUPT-UHFFFAOYSA-N phenoxathiine Chemical compound C1=CC=C2OC3=CC=CC=C3SC2=C1 GJSGGHOYGKMUPT-UHFFFAOYSA-N 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- 150000003003 phosphines Chemical class 0.000 description 1
- LFSXCDWNBUNEEM-UHFFFAOYSA-N phthalazine Chemical compound C1=NN=CC2=CC=CC=C21 LFSXCDWNBUNEEM-UHFFFAOYSA-N 0.000 description 1
- 125000005542 phthalazyl group Chemical group 0.000 description 1
- XKJCHHZQLQNZHY-UHFFFAOYSA-N phthalimide Chemical compound C1=CC=C2C(=O)NC(=O)C2=C1 XKJCHHZQLQNZHY-UHFFFAOYSA-N 0.000 description 1
- PJGSXYOJTGTZAV-UHFFFAOYSA-N pinacolone Chemical compound CC(=O)C(C)(C)C PJGSXYOJTGTZAV-UHFFFAOYSA-N 0.000 description 1
- 125000004193 piperazinyl group Chemical group 0.000 description 1
- 125000000587 piperidin-1-yl group Chemical group [H]C1([H])N(*)C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical group CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- KRIOVPPHQSLHCZ-UHFFFAOYSA-N propiophenone Chemical compound CCC(=O)C1=CC=CC=C1 KRIOVPPHQSLHCZ-UHFFFAOYSA-N 0.000 description 1
- PBMFSQRYOILNGV-UHFFFAOYSA-N pyridazine Chemical compound C1=CC=NN=C1 PBMFSQRYOILNGV-UHFFFAOYSA-N 0.000 description 1
- 125000005495 pyridazyl group Chemical group 0.000 description 1
- JWVCLYRUEFBMGU-UHFFFAOYSA-N quinazoline Chemical compound N1=CN=CC2=CC=CC=C21 JWVCLYRUEFBMGU-UHFFFAOYSA-N 0.000 description 1
- 125000002294 quinazolinyl group Chemical group N1=C(N=CC2=CC=CC=C12)* 0.000 description 1
- 125000005493 quinolyl group Chemical group 0.000 description 1
- 125000001567 quinoxalinyl group Chemical group N1=C(C=NC2=CC=CC=C12)* 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 125000005415 substituted alkoxy group Chemical group 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 125000004213 tert-butoxy group Chemical group [H]C([H])([H])C(O*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000006633 tert-butoxycarbonylamino group Chemical group 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- IFLREYGFSNHWGE-UHFFFAOYSA-N tetracene Chemical compound C1=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C21 IFLREYGFSNHWGE-UHFFFAOYSA-N 0.000 description 1
- 125000003718 tetrahydrofuranyl group Chemical group 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 125000000335 thiazolyl group Chemical group 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 125000002889 tridecyl 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])[H] 0.000 description 1
- 125000003258 trimethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 125000002948 undecyl 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])[H] 0.000 description 1
- 229930195735 unsaturated hydrocarbon Chemical group 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 125000005023 xylyl group Chemical group 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B53/00—Asymmetric syntheses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2265—Carbenes or carbynes, i.e.(image)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/24—Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/24—Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
- B01J31/2404—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring
- B01J31/2442—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring comprising condensed ring systems
- B01J31/2447—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring comprising condensed ring systems and phosphine-P atoms as substituents on a ring of the condensed system or on a further attached ring
- B01J31/2452—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring comprising condensed ring systems and phosphine-P atoms as substituents on a ring of the condensed system or on a further attached ring with more than one complexing phosphine-P atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
-
- 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
- C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
- C07F15/0006—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table compounds of the platinum group
- C07F15/0033—Iridium compounds
- C07F15/004—Iridium compounds without a metal-carbon linkage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/60—Reduction reactions, e.g. hydrogenation
- B01J2231/64—Reductions in general of organic substrates, e.g. hydride reductions or hydrogenations
- B01J2231/641—Hydrogenation of organic substrates, i.e. H2 or H-transfer hydrogenations, e.g. Fischer-Tropsch processes
- B01J2231/643—Hydrogenation of organic substrates, i.e. H2 or H-transfer hydrogenations, e.g. Fischer-Tropsch processes of R2C=O or R2C=NR (R= C, H)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/827—Iridium
Definitions
- the present invention relates to an iridium complex and a complex used for an asymmetric hydrogenation reaction containing the iridium complex.
- Non-Patent Document 1 a method using a rhodium complex
- a method using a ruthenium complex for example, see Non-Patent Document 2
- the price of the rhodium metal used is high, and when ruthenium metal, which is relatively cheaper than rhodium metal, is used, the prepared ruthenium complex is somewhat unstable, and the optical purity of the amine produced is also somewhat low. It is pointed out that it is not high.
- ruthenium metal which is relatively cheaper than rhodium metal
- additives are required to obtain highly active catalysts.
- Patent Document 1 JP-A-11-335334
- Non-Patent Document 1 J. Chem. Soc., Chem. Commun., 1991, p.1684
- Non-Patent Document 2 Inorg. Chem. Acta, 1994, 222, p.85
- Non-Patent Document 3 Angew. Chem. Int. Ed. Engl., 1990, No. 29, p.558
- Non-Patent Document 4 Chem. Lett., 1995, p.955
- Non-Patent Document 5 J. Am. Chem. Soc., 1990, 112, p.9400
- Non-Patent Document 6 Chem. Eur. J., 2004, No. 10, p.267
- Non-Patent Literature 7 Proceedings of the 51st Coordination Chemistry Conference, 327 (2a-A07) (2001.9.28 1 31)
- Non-Patent Document 8 Proceedings of the 81st Annual Meeting of the Chemical Society of Japan I, 499 (1 ⁇ -059) (2002.3 .26- 29)
- Non-Patent Document 9 Molecular Chirality 2002 Abstract, 47 (PS-3) (2002.6.6) Disclosure of Invention
- An object of the present invention is to provide a novel iridium complex. Another object of the present invention is to provide a novel catalyst having excellent performance in terms of chemical selectivity, enantioselectivity, catalytic activity and the like as a catalyst for asymmetric synthesis reaction, particularly asymmetric hydrogenation reaction. To do. Means for solving the problem
- L 1 and L 2 each represent a monodentate neutral ligand which may be the same or different, or represent a bidentate neutral ligand formed by L 1 and L 2 .
- X 1 , X 2 and X 3 are the same It represents one or different halogen atom, and X 4 represents a counteranion.
- Phosphine compound power The iridium complex according to the above [3], which is a trialkylphosphine, a triarylphosphine, or a dialkylarylphosphine,
- Oxazolines are represented by the following general formula (2)
- a nitrogen-containing heterocyclic carbene is represented by the following formula:
- the bidentate neutral ligand force is an iridium complex according to the above [1], which is a bisphosphine, diamine, bisoxazoline or biscarbene,
- R 3 R 4 p— Q 1— p R 5 R 6 (3) (Where R 3 , R 5 and R 6 each independently represents an alkyl group, an aryl group or a heterocyclic group, and Q 1 represents a divalent group.
- R m represent the same or different hydrogen atoms, alkoxy groups, sulfonyl groups or sulfonyl groups
- R 11 and R 12 represent a hydrogen atom, an alkyl group, or a monocyclic or polycyclic aromatic hydrocarbon group which may be the same or different
- R 9 and R 11 or R 1Q and R 12 are bonded to each other. It may form a ring.
- * Represents an asymmetric carbon atom or a non-asymmetric carbon atom.
- the iridium complex according to [7] which is a compound represented by
- R LB , R LB , and R 1S are hydrogen atoms (however, R LB and R LB are not hydrogen atoms at the same time, R 17 and R 18 are not hydrogen atoms at the same time)) Substituted with an alkyl group having 1 to 16 carbon atoms, an optionally substituted phenyl group, or an alkyl group having 1 to 16 carbon atoms, an alkoxy group having 1 to 16 carbon atoms, or a halogen atom.
- Q 2 represents a phenyl group, a biphenyl diyl group or a pinaphthalene diyl group, and the biphenyl diyl group or the binaphthalene diyl group may have an axially asymmetric structure.
- Q represents an alkylene group, a phenylene group, a biphenyldiyl group or a pinaphthalene diyl group, and the alkylene group may have an asymmetric carbon, and the biphenyldiyl group or binaphthalene diyl group has an axial asymmetric structure.
- the carbene 1 and the carbene 2 may be the same or different and each represents a nitrogen-containing heterocyclic carbene.
- a catalyst comprising the iridium complex according to any one of [1] and [1 1], and
- optically active compound By using the iridium complex defined in the present invention as a catalyst, a highly stereoselective reaction can be performed, and an optically active compound can be obtained in a high yield. These optically active compounds are useful as intermediates for the synthesis of various compounds.
- alkyl group having 1 to 16 carbon atoms means, for example, methyl group, ethyl group, n-propyl group, isopropyl group, n-butyl group, sec-butyl group, tert-butyl group N_pentyl group, 2_pentyl group, tert_pentyl group, 2_methylbutyl group, 3_methylbutyl group, 2,2-dimethylpropyl group, n-hexyl group, 2_hexyl group, 3_ Hexyl group, 2-methylpentyl group, 3-methylpentyl group, 4-methylpentyl group, 2-methylpentane-1-yl group, cyclopropyl group, cyclopentyl group, cyclopentyl group, cyclohexyl group, etc.
- C 11 -C 8 alkyl group means the C 11 -C 16 alkyl group, heptyl group, octyl group, cycloheptyl group.
- alkyl group having 1 to 10 carbon atoms refers to the alkyl group having 1 to 8 carbon atoms, nonyl group, decyl group, etc., and the term “alkyl group having 1 to 12 carbon atoms” is used.
- alkyl group having 1 to 10 carbon atoms, undecyl group, dodecyl group, etc., and the ⁇ alkino group having 1 to 15 carbon atoms '' means the alkyl group having 1 to 12 carbon atoms, tridecyl group, tetradecyl group, It refers to a pentadecyl group.
- alkoxy group having 1 to 16 carbon atoms means a methoxy group, an ethoxy group, a propoxy group, an isopropoxy group, a butoxy group, an isobutoxy group, a 2_butoxy group, a tert_butoxy group, a pentyloxy group, an isopropyl group.
- iridium complex of the present invention as shown by the general formula (1), three halogen atoms are bridged to two iridium atoms, and a hydrogen atom and a neutral ligand are coordinated to each iridium atom. It is a binuclear iridium cation type complex.
- examples of the monodentate neutral ligand represented by L 1 and L 2 include phosphine compounds, or heterocyclic compounds such as oxazolines or nitrogen-containing heterocyclic carbene. .
- Examples of the phosphine compound include monophosphine compounds such as trialkylphosphine, tri (hetero) arylphosphine, and dialkyl (hetero) arylphosphine. These monophosphine compounds may be racemic or optically active. But you can.
- the alkyl group of the trialkylphosphine has a chain shape.
- branched or cyclic alkyl group preferably an alkyl group having 11 to 18 carbon atoms.
- Each alkyl group may be the same or different.
- examples of the (hetero) aryl group of the tri (hetero) arylphosphine include a phenyl group, a naphthyl group, a biphenyl group, a furyl group, and a chenyl group, and these groups are substituent groups.
- Each (hetero) aryl group may be the same or different.
- examples of the substituent substituted on the (hetero) aryl group include an alkyl group, an alkoxy group, a halogenated alkyl group, a dialkylamino group, and an alkylenedioxy group.
- the alkyl group is preferably an alkyl group having 1 to 16 carbon atoms.
- alkoxy group an alkoxy group having 1 to 16 carbon atoms is preferred.
- the alkylated alkyl group is preferably a perfluoroalkyl group such as a trifluoromethyl group or a pentafluoroethyl group.
- dialkylamino group examples include a dialkylamino group such as a dimethylamino group or a jetylamino group.
- alkylenedioxy group include a methylenedioxy group, an ethylenedioxy group, and an isopropylidenedioxy group.
- racemic or optically active 1,3-oxazolines represented by the following general formula (2) are preferable.
- R 1 and R 2 represent the same or different alkyl group, aryl group or heteroaryl group. * Represents an asymmetric carbon atom or an asymmetric carbon atom, respectively.
- alkyl group represented by R 1 and R 2 a linear or branched or cyclic alkyl group having a carbon number of 1 to 16 is preferable.
- Examples of the aryl group represented by R 1 and R 2 include aryl groups such as a phenyl group, a naphthyl group, and a biphenyl group, and these aryl groups may have a substituent.
- Examples of the substituent substituted on the aryl group include an alkyl group, an alkoxy group, a halogenated alkyl group, and a halogen atom.
- Examples of the alkyl group of the substituent include an alkyl group having 1 to 16 carbon atoms.
- Examples of the alkoxy group of the substituent include an alkoxy group having 1 to 16 carbon atoms.
- the halogenated alkyl group for the substituent is preferably a perfluoroalkyl group, such as a trifluoromethyl group or a pentafluoroethyl group.
- Examples of the halogen atom for the substituent include a fluorine atom and a chlorine atom.
- the heteroaryl group represented by R 1 and R 2 includes, for example, 1 to 4 heteroatoms selected from a nitrogen atom, a sulfur atom and an oxygen atom in addition to a carbon atom. And a group formed by removing one hydrogen atom from a monocyclic, bicyclic or tricyclic 5- to 14-membered (preferably 5- to 10-membered) aromatic heterocycle.
- Examples of the 5- to 14-membered (preferably 5- to 10-membered) aromatic heterocycle include thiophene, benzothiophene, benzofuran, and benzy. Midazole, benzoxazole, benzothiazole, benzisothiazole, naphtho [
- the nitrogen-containing heterocyclic carbene means a carbene or N-heterocyclic carbene composed of a heterocyclic ring containing at least one nitrogen atom.
- the nitrogen-containing heterocyclic carbene for example, those having a 5-membered ring structure containing at least one nitrogen atom represented by the following formula are preferred.
- hetero atoms such as oxygen atoms and sulfur atoms may be present, and double bonds may be present.
- the nitrogen-containing heterocyclic carbene may have an atom or substituent other than a hydrogen atom on a carbon atom constituting a ring other than a carbene carbon atom or on a nitrogen atom constituting the ring.
- atoms other than hydrogen atoms include fluorine atoms, chlorine atoms, bromine atoms, and halogen atoms such as iodine atoms.
- substituents include an alkyl group and an aryl group. Further, the substituent may have a chirality.
- alkyl group as a substituent of the nitrogen-containing heterocyclic carbene examples include 1 to 6 carbon atoms. These alkyl groups are preferable, and these alkyl groups may be substituted with an alkoxy group or a phenyl group. In addition, when the alkyl group is branched or has a substituent, the alkyl group may be optically active.
- Examples of the aryl group as the substituent of the nitrogen-containing heterocyclic carbene include, for example, les, substituents, phenyl groups or substituents having substituents, ret, naphthyl groups, etc. Are listed.
- Examples of the substituent on the aryl group include an alkyl group, an alkoxy group, and a dialkylamino group.
- the alkyl group is preferably a C 1-16 alkyl group
- the alkoxy group is preferably a C 16 alkoxy group
- the dialkylamino group is a dimethylolamino group.
- a group or a dimethylamino group is preferred.
- Examples of the bidentate neutral ligand formed by L 1 and L 2 include bisphosphines, diamines, bisoxazolines, and biscarbenes, and these ligands may be racemic. It may be an optically active substance.
- R 3 , R 5 and R 6 each independently represents an alkyl group, an aryl group or a heterocyclic group, and Q 1 represents a divalent group.
- the alkyl group represented by R 4 , R 5 and R 6 may be linear, branched or cyclic, for example, 1 to 15 carbon atoms, preferably 1 to 10 carbon atoms, more preferably carbon number. 1 to 6 alkyl groups.
- Examples of aryl groups represented by R 5 and R 6 include aryl groups having 6 to 14 carbon atoms. Specific examples include a phenyl group, a naphthyl group, an anthryl group, a phenanthryl group, and a biphenyl group. These aryl groups may have a substituent, and examples of the substituent include an alkyl group, an alkoxy group, a halogenated alkyl group, and a halogen atom. Specific examples of these substituents include R 1 And those described for the substituent that substitutes for the aryl group represented by R 2 .
- Examples of the heterocyclic group represented by R 5 and R 6 include aliphatic or aromatic heterocyclic groups.
- Examples of the aliphatic heterocyclic group include 2 to 14 carbon atoms and at least one hetero atom.
- aliphatic heterocyclic group examples include a pyrrolidyl-2-one group, a piperidino group, a piperazinyl group, a monoreforino group, a tetrahydrofuryl group, a tetrahydrobiranyl group, and a tetrahydrochenyl group.
- the aromatic heterocyclic group for example, it has 2 to 15 carbon atoms and contains at least one heteroatom such as a nitrogen atom, oxygen atom or sulfur atom as a heteroatom, 5 to 8 members, preferably 5 Or a 6-membered monocyclic heteroaryl group, a polycyclic or fused-ring heteroaryl group, specifically, a furyl group, a chenyl group, a pyridinole group, a pyrimidyl group, a pyrazinole group, a pyridazyl group, a virazolyl group.
- a heteroatom such as a nitrogen atom, oxygen atom or sulfur atom as a heteroatom
- 5 to 8 members preferably 5 Or a 6-membered monocyclic heteroaryl group, a polycyclic or fused-ring heteroaryl group, specifically, a furyl group, a chenyl group, a pyridinole group, a pyrimidyl group, a
- the alkylene group specifically, an alkylene group having a carbon number of 16 to 16 is preferable, and examples thereof include a methylene group, an ethylene group, a trimethylene group, a tetramethylene group, a pentamethylene group, and a hexamethylene group.
- the methylene chain is R 3 , It may be substituted with an alkyl group, aryl group or heterocyclic group represented by R 5 and R 6 .
- the phenylene group is o, m or p-phenylene group, and the phenylene group is substituted with an alkyl group, alkoxy group, hydroxyl group, amino group or substituted amino group, etc. ,.
- the biphenyldiyl group or pinaphthalene diyl group those having a structure of 1,1'-Bialy Nole 2,2'-diyl type are preferred.
- the biphenyldiyl group or pinaphthalene diyl group is an alkyl group having 1 to 16 carbon atoms. In addition, it may be substituted with an alkoxy group having 1 to 16 carbon atoms, a hydroxyl group, an amino group, a substituted amino group or the like, and may be partially hydrogenated.
- optically active bisphosphines examples include optically active bisphosphines known before the present application, and one of them is the general formula (7)
- R 1, R z R and R represent the same or different cycloalkyl group, a C 1-16 alkyl group, a C 1-16 alkoxy group, or a halogen atom (eg For example, it represents a phenyl group which may be substituted with fluorine or chlorine).
- R 19 and R 2 represent the same or different cycloalkyl group, a C 1-16 alkyl group, a C 1-16 alkoxy group, or a halogen atom (eg For example, it represents a phenyl group which may be substituted with fluorine or chlorine).
- R 19 and R 2 The cycloalkyl group represented by R 21 and R 22 is preferably a cyclopentyl group or a cyclohexyl group.
- Specific optically active bisphosphines represented by the general formula (7) include, for example, 2, 2′_bis- (diphenylphosphino) —1, 1′-binaphthyl (hereinafter referred to as BINAP), 2, 2, —Bis— (di—p-tolylphosphino) — 1, 1′—binaphthyl (hereinafter referred to as Tol_BINAP), 2, 2′—bis— (di—m—tolylphosphino) —1, 1′— Binaphthyl, 2, 2'-Bis (di-3, 5-xylylphosphino) 1, 1, 1-binaphthyl (DM-BINAP), 2, 2'-bis (di-p-terrary) Butylphenylphosphino) -1,1,1'-binaphthyl, 2,2'_bis (di-p-methoxyphenylphosphino) -1,1,1'-bin
- R z R, R b and the cycloalkyl group which may be the same or different, or an alkyl group having a carbon number of 16 to 16, an alkoxy group having a carbon number of 16 to 16, or And a bisphosphine represented by a phenyl group which may be substituted with an atom).
- the cycloalkyl group represented by R 23 , R 24 , R 25 and R 26 is preferably a cyclopentyl group or a cyclohexyl group.
- Specific optically active bisphosphines represented by the general formula (8) include, for example, 2, 2'-bis (diphenylphosphino) -1,5,5,6,6 ', 7,7,8. , 8'-octahydro 1, 1, 1'-binaphthyl (hereinafter referred to as H-BINAP), 2, 2 '_bis (Gee p-tolylphosphino) -5, 5, 6, 6, 6'
- R 27 , R 28 , R 29 and R 3 ° represent the same or different force to represent a cycloalkyl group, a C 1-16 alkyl group, a C 1-16 alkoxy group.
- a phenyl group which may be substituted with a halogen atom R 31 , R 32 , R 35 and R 36 may be the same or different and each represents a hydrogen atom, an alkyl group having 1 to 16 carbon atoms, or an alkoxy group having 1 to 16 carbon atoms, and two of R 31 , R 32 and R 33 May be bonded to form oxygen as a ring member atom. 5- or 6-membered ring may be formed.
- R 34 , R 35 and R 36 are combined to form a similar ring. You may do it. However, R 33 and R 34 cannot become hydrogen atoms.
- the cycloalkyl group represented by R 27 , R 28 , R 29 and R 3 ° is preferably a cyclopentyl group or a cyclohexyl group.
- Specific optically active bisphosphines represented by the general formula (9) include, for example, ((4,4'_bi-1,3_benzodioxanol) -5,5'-diyl) bis (diphenyl).
- Enylphosphine) SEGP HOS
- bis (3,5-xylyl) phosphine) (DM- SEGPHOS)
- optically active bisphosphines that can be used in the present invention are not limited to these, but a particularly preferable optically active bisphosphine is the optically active bisphosphine represented by the general formula (7).
- NAP NAP
- SEGPHOS DM-SEGPHOS
- DTBM-SEGPHOS NAP
- the diamines in the bidentate ligand are represented by the general formula (4)
- R m represents a hydrogen atom, an alkoxycarbonyl group or a sulfonyl group
- R 1Q , R 11 and R 12 represent the same or different hydrogen atom, alkyl group, or monocyclic or polycyclic aromatic hydrocarbon group, and R 11 or R 1Q and R 12 are bonded to each other.
- * May represent an asymmetric carbon atom or a non-asymmetric carbon atom.
- the saturated hydrocarbon group represented by R 7 , R 8 , R 13 and R 14 includes a linear, branched or cyclic alkyl group having 1 to 16 carbon atoms.
- the aryl group is an aryl group having 6 12 carbon atoms such as a phenyl group or a naphthyl group.
- Examples of the alkyl group represented by R 9 , R 10 , R 11 and R 12 include a monocyclic or polycyclic aromatic carbon group in which a linear, branched, or cyclic alkyl group having 18 to 18 carbon atoms is preferred.
- the hydrogen group is preferably an aryl group such as a phenyl group, a tolyl group (o-, m-, p-), a xylyl group or a naphthyl group, or an unsaturated hydrocarbon group such as a bur group.
- An alkenyl group having 2 to 6 carbon atoms such as a propargyl group, a propenyl group or a butynyl group, or an alkynyl group.
- Examples of the ring formed by combining R 9 and R 11 or R 1Q and R 12 include rings having 3 to 8 carbon atoms such as cyclopropane, cyclobutane, cyclopentane, cyclohexane, cycloheptane, and cyclooctane. .
- R lb , R lb , and R 1S are hydrogen atoms (however, R lb and R lb are not hydrogen atoms at the same time, R 17 and R 18 are not hydrogen atoms at the same time), carbon number is 1-6. Substituted with an alkyl group having 1 to 16 carbon atoms, an optionally substituted phenyl group, or an alkyl group having 1 to 16 carbon atoms, an alkoxy group having 1 to 16 carbon atoms, or a halogen atom.
- Q 2 represents a phenyl group, a biphenyl diyl group or a pinaphthalene diyl group, and the biphenyl diyl group or the binaphthalene diyl group may have an axially asymmetric structure.
- the biscarbenes in the bidentate ligand the following general formula (6) (In the formula, Q 3 represents an alkylene group, a phenyl group, a biphenyl diyl group or a pinaphthalene diyl group, and the alkylene group may have an asymmetric carbon, and the biphenyl diyl group or the binaphthalene diyl group has an axial asymmetric structure.
- the carbene 1 and the carbene 2 may be the same or different and each represents a nitrogen-containing heterocyclic carbene.
- the alkylene group represented by [0034] Q 3 the same alkylene group as the alkylene group represented by Q 1 may preferably be mentioned.
- the nitrogen-containing heterocyclic carbene represented by carbene 1 and carbene 2 means a carbene consisting of a heterocyclic ring containing at least one nitrogen atom or N-heterocyclic carbene.
- Examples of the nitrogen-containing heterocyclic carbene include the following formula:
- the nitrogen-containing heterocyclic carbene is bonded to Q 3 on the carbon atom constituting the ring other than the carbene carbon atom and on the nitrogen atom constituting the ring, and is not bonded to Q 3.
- Has an atom or substituent other than a hydrogen atom examples include halogen atoms such as fluorine atom, chlorine atom, bromine atom and iodine atom.
- Examples of the substituent include an alkyl group and an aryl group. Further, the substituent may have chirality.
- alkyl group As the alkyl group as the substituent of the nitrogen-containing heterocyclic carbene, an alkyl group having a carbon number of 16 to 16 is preferable. These alkyl groups having a carbon number of 16 to 16 are alkoxy having a carbon number of 16 to 16. It may be substituted with a group or a phenyl group. Further, when the alkyl group is branched or has a substituent, the alkyl group may be optically active.
- the aryl group as the substituent of the nitrogen-containing heterocyclic carbene is, for example, substituted Examples thereof include a group having a group, a group having a group, a group having a phenyl group or a substituent, a group having a group, a group having a group, a group having a substituent, and a naphthyl group.
- the substituent on the aryl group include an alkyl group, an alkoxy group, and a dialkylamino group.
- the substituents on the aryl group as the alkyl group, an alkoxy group having a carbon number of 16 to 16 is preferred, and an alkoxy group having a carbon number of 16 to 16 is preferred.
- the dialkylamino group include a dimethylamino group and a jetylamino group.
- These biscarbenes may be racemic or optically active.
- the above-mentioned neutral ligands are available as ligands themselves or as precursors of ligands, and some of them are commercially available reagents, and are produced by the methods described in the corresponding literature. You can also.
- halogen atom represented by X 1, X 2 and X 3, fluorine, chlorine and bromine, or iodine, and the like.
- the counter anion represented by X 4 contains a monovalent anionic ligand such as F-, Br-, C1--, ⁇ , I-, CF SO-, p_CH CH SO-, CIO-, NO. ⁇ , BF ⁇ , B (CH
- the iridium complex of the present invention is obtained by reacting an iridium compound with the above monodentate neutral ligand or bidentate neutral ligand and reacting with hydrogen halide or hydrohalic acid in the next step. Can be manufactured.
- iridium compound examples include di_ ⁇ -chlorotetrakis (cyclootaten) nilydium ([IrCl (coe)]), di- / i-bromotetrakis (cyclootaten) diiridium ([Ir
- Jodhbis bicyclo [2, 2, 1] hepta-2,5-gen diiridium ([Irl (nbd)]) etc.
- the iridium complex of the present invention comprises these iridium compounds and the above monodentate neutral ligand or It can be prepared by reacting a bidentate neutral ligand and then reacting with hydrogen halide or hydrohalic acid.
- hydrogen halide include hydrogen fluoride, hydrogen chloride, hydrogen bromide, and hydrogen iodide.
- halogen hydrofluoric acid include hydrofluoric acid, hydrochloric acid, hydrobromic acid, and iodide. Examples include hydrogen acid.
- the amount of monodentate neutral ligand or neutral ligand is approximately twice the molar amount for monodentate neutral ligands relative to the iridium atom of the iridium compound, and for bidentate neutral ligands. By making the amount almost equal, the result can be obtained.
- the iridium complex of the present invention has the following general formula (10)
- ⁇ 1 represents a halogen atom
- ⁇ 2 represents an organic acid residue
- other groups have the same meaning as described above.
- R 46 represents a hydrogen atom, an alkyl group which may have a substituent, an optionally substituted ure, a (hetero) aryl group or an optionally substituted aralkyl group.
- Other groups have the same meaning as above.
- It can be prepared by reacting the iridium complex represented by the formula (II) with hydrogen halide or hydrohalic acid.
- the organic acid residue in Y 2 represented by the general formula (10) represents a structure in which one hydrogen atom is removed from the organic acid as a proton, specifically, a carboxylic acid residue ( R 47 CO), Examples include sulfonic acid residue (R 48 SO) and phosphoric acid residue ((R 49 ) PO).
- R 47 in R 47 C 0 which is a carboxylic acid residue may have a hydrogen atom or a substituent.
- alkyl group having 1 to 3 carbon atoms examples include 1 to 4 alkyl groups and halogen atoms.
- Specific examples of the alkyl group having 1 to 3 carbon atoms which may have a substituent include a methyl group, an ethyl group, a propyl group, a pivaloyl group, and a trifluoromethyl group.
- examples of the substituent include a methino group, an ethyl group, an n-propyl group, a methoxy group, an ethoxy group, a propoxy group, and a halogen atom. It is done.
- One 12 alkyl group, a phosphoric acid residue include good Fuweniru group or a naphthyl group which may have a substituent (R 49) As R 49 in PO, carbon atoms which may have a substituent 1
- 1-6 alkyl group an optionally substituted alkoxy group having 1 to 16 carbon atoms, an optionally substituted phenoxy group, an optionally substituted phenyl group or naphthyl group; Furthermore, the thing which two R49 may couple
- the optionally substituted phenyl group or naphthyl group include (biphenyl 2,2'-diyl) dioxy group, (1,1, -binaphthyl-2,2, diyl) dioxy group, and the like.
- Examples of the substituent of the phenyl group or naphthyl group which may have a substituent include a methylol group, an ethyl group, a propyl group, a methoxy group, an ethoxy group, a propoxy group, and a halogen atom.
- the compound represented by the general formula (11) can be synthesized, for example, by the method described in Angew. Chem. Int. Ed., 1998, Vol. 37, p. 3381-3383.
- the alkyl group represented by R 46 in the compound represented by the general formula (11) includes a carbon number of 11
- alkyl groups are mentioned.
- Examples of (hetero) aryl groups include phenyl, naphthinole, pyridyl, pyrimidinyl, furyl, and chenyl.
- Substituents include alkyl groups having 1 to 16 carbon atoms, alkoxy groups having 1 to 16 carbon atoms, and fluorine. Examples include halogen atoms such as atoms, chlorine atoms, and fluorine atoms.
- Examples of the alkyl of the aralkyl group in R 46 include those having 11 to 12 carbon atoms, and examples of the substituent include alkoxy groups having 11 to 16 carbon atoms. And halogen atoms such as fluorine atom, chlorine atom or bromine atom.
- These reactions are preferably performed in a solvent.
- the solvent include aromatic hydrocarbon solvents such as toluene and xylene, and aliphatic hydrocarbon solvents such as hexane and heptane.
- Halogen-containing hydrocarbon solvents such as methylene chloride, alcohol solvents such as methanol, ethanol or isopropanol, ether solvents such as jetyl ether, tetrahydrofuran or 1,4-dioxane, acetonitrile, dimethylformamide or dimethylsulfoxide An organic solvent etc. are mentioned, It is preferable to use these solvents individually or in mixture of 2 or more types.
- Examples of the above-mentioned hydrogen halide or hydrohalic acid include hydrogen halides such as hydrogen chloride, hydrogen bromide or hydrogen iodide, and halogens such as hydrochloric acid, hydrobromic acid or hydroiodic acid. Force that can include hydroacid Hydrohalic acid is preferred from the viewpoint of handling.
- the amount of hydrogen halide or hydrohalic acid used is approximately 1 per iridium atom.
- the counteranion of the iridium complex thus obtained can be exchanged from a halogen atom to another atomic group as desired.
- exchangeable atomic groups include BF, CIO, CF SO (hereinafter referred to as “O” Tf), PF, SbF, BPh, p—CH C H S
- the thus obtained iridium complex of the present invention is preferably used for the production of an optically active compound.
- Specific reactions applied for the production of optically active compounds include asymmetric 1,4 monoaddition reactions, asymmetric hydroformylation reactions, asymmetric hydrocyanation reactions, asymmetric hydroamino reactions, asymmetric reactions. Examples thereof include a Heck reaction or an asymmetric hydrogenation reaction, and an asymmetric hydrogenation reaction is particularly advantageously used.
- Examples of asymmetric hydrogenation reactions include prochiral carbon-carbon double bonds, such as prochiral enamines, olefins or enol ethers, prochiral carbon-oxygen double bonds, such as prochiral ketones, etc.
- An asymmetric hydrogenation reaction of a prochiral carbon-nitrogen double bond for example, a prochiral imine.
- R 37 , R 38 , R 39 and R 4 ° each have an optionally substituted alkyl group, an optionally substituted (hetero) aryl group, or a substituted group.
- An aralkyl group, an acyl group, a carboxyl group, an alkoxycarbonyl group, an optionally substituted rubamoyl group, a cyano group, an acylamino group or an amino group, and R 37 and R 38 or R 39 and R 4 ° are different from each other, and R 37 and R 39 , R 37 and R 4 ° or R 39 and R 4 ° together form an asymmetric cyclic structure. * Indicates an asymmetric carbon.
- Examples of the alkyl group at R 39 and R 4 ° include an alkyl group having 11 to 18 carbon atoms.
- Examples of the (hetero) aryl group include a phenyl group, a naphthyl group, a pyridinole group, a pyrimidyl group, a furyl group, a chenyl group, and the like, and examples of the substituent include an alkyl group having a carbon number of 16 and a carbon number of 11 6 halogen groups such as an alkoxy group, a fluorine atom, a chlorine atom, or a bromine atom.
- examples of the alkyl group include those having 1 to 12 carbon atoms.
- examples of the acyl group include an acetyl group, a propanol group, a butyryl group, a bivaloyl group, and a benzoyl group.
- examples of the alkoxycarbonyl group include a methoxycarbonyl group, an ethoxycarbonyl group, an n-propoxycarbonyl group, an isopropoxycarbonyl group, a tert_butoxycarbonyl group, and a benzyloxycarbonyl group.
- Examples of the substituent ruberamoyl group include a dimethylcarbamoyl group, a jetylcarbamoyl group, and a dibenzylcarbamoyl group.
- Examples of the acylamino group include an acetylamino group, a tert-butoxycarbonylamino group, a benzyloxycarbonylamino group, and the like.
- a structure for forming an asymmetric cyclic structure as a whole a 5-membered ring structure or a 6-membered ring structure is preferable.
- R 41 and R 4 are different from each other, and may have an alkyl group which may have a substituent, a substituent, or a (hetero) aryl group or a substituent.
- R may also represent an aralkyl group, and R 41 and R 42 may be combined together to form an asymmetric cyclic ketone. * Represents an asymmetric carbon.
- R and R 44 are different from each other and may have an alkyl group, a substituent, a (hetero) aryl group, or a substituent.
- R 45 represents a hydrogen atom, an alkyl group which may have a substituent, an aryl group which may have a substituent, or a substituent.
- R 43 and R 44 , R 43 and R 45, or R 44 and R 45 may form an asymmetric cyclic imine.
- alkyl group examples include an alkyl group having 11 to 18 carbon atoms
- examples of the (hetero) aryl group include a phenyl group, a naphthyl group, a pyridyl group, a pyrimidinyl group, a furyl group, and a phenyl group.
- examples of the substituent include an alkyl group having 11 to 16 carbon atoms, an alkoxy group having 11 to 16 carbon atoms, and a halogen atom.
- substituent of the aralkyl group examples include alkyl groups having 1 to 12 carbon atoms.
- the substituted ring represented by the general formula (13) may be substituted.
- the substituent include a compound having a cycloalkanone skeleton or a cycloalkenone skeleton of number 3 8, a 1 indanone skeleton, a 2-indanone skeleton, a 1-tetralone skeleton, a 2-tetralone skeleton, or a 1 benzosuberone skeleton. And an alkyl group having 1 to 16 carbon atoms, an alkoxy group having 1 to 16 carbon atoms, a halogen atom or an aryl group.
- R 43 and R 44 , R 43 and R 45, or R 44 and R 45 to form an asymmetric cyclic imine include compounds such as 3, 4-dihydro-2H-pyrrole skeleton, 2 , 3, 4, 5-tetrahydropyridine skeleton, 3H-indole skeleton, 3, 4-dihydroquinoline skeleton, 3, 4-dihydroisoquinoline skeleton, etc., and the substituent has 1 to 6 carbon atoms.
- Specific examples of the compound represented by (c) in the above formula (13) include acetophenone, propionphenone, butyrophenone, isobutyrophenone, chloromethyl phenyl ketone, bromomethyl phenyl ketone, 2_acetylyl lysine, 3_acetyl pyridine, (o-methoxy) acetophenone, (o_ethoxy) acetophenone, (o_propoxy) acetophenone, (o_benzyloxy) acetophenone, ⁇ -acetonaphthone, ⁇ -chlorophenyl phenyl ketone, ⁇ -bromophenyl methyl ketone, ⁇ _Cyanophylmethyl ketone, phenylbenzyl ketone, phenyl ( ⁇ -trimethylmethinole) ketone, phenyl (m-tolylmethinole) ketone, phenyl (p
- Specific examples of the compound represented by (e) in the above formula (14) include 3, 4-dihydro-5-phenyl-2H-pyrrole, 6_phenenole 2, 3, 4, 5, -tetrahydropyridine.
- the iridium complex of the present invention is useful as a reduction catalyst for multiple bonds of an organic compound, particularly as a reduction catalyst for carbon-carbon double bonds or carbon-heteroatom double bonds. Furthermore, by using the ligand of the iridium complex of the present invention as an optically active substance, it is useful as a catalyst for asymmetric hydrogenation reaction. When the iridium complex of the present invention is used as a catalyst, it may be used after increasing the purity of the complex by a method such as concentration, concentration under reduced pressure, solvent extraction, washing, recrystallization, etc. after the reaction of iridium complex synthesis. The reduction reaction catalyst may be used without purifying the complex.
- the asymmetric hydrogenation reaction as a preferred embodiment of the present invention is carried out by using a substrate to be hydrogenated, for example, an alcohol solvent such as methanol, ethanol or isopropanol, tetrahydrofuran, diethyl ether, methylene chloride, acetone, ethyl acetate, benzene, It is dissolved in a solvent that does not inhibit the asymmetric hydrogenation reaction such as toluene, N, N-dimethylformamide, acetonitrile, or a mixed solvent thereof, and is about 1/10 to 1 / 10,000 mol, preferably about 1 mol to the substrate.
- an alcohol solvent such as methanol, ethanol or isopropanol, tetrahydrofuran, diethyl ether, methylene chloride, acetone, ethyl acetate, benzene
- a solvent that does not inhibit the asymmetric hydrogenation reaction such as toluene, N, N-d
- the hydrogen pressure is about 1 to 10 MPa, preferably about 3 to 7 MPa
- the temperature is about ⁇ 20 to 100 ° C., preferably about 20 to about 80 ° C. 0.5 to 30 hours, preferably about 1 to 20 hours.
- the obtained amine was trifluoroacetamidated and then measured by GLC using a chiral ram Chir asil-DEX CB (Chrompack).
- optically active compound By using the iridium complex defined in the present invention as a catalyst, a highly stereoselective reaction can be performed, and an optically active compound can be obtained in a high yield. These optically active compounds are useful as intermediates for the synthesis of various compounds.
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Abstract
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JP2013508145A (ja) * | 2009-10-22 | 2013-03-07 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | カリックスアレーン結合イリジウム含有金属コロイド |
EP2762467A1 (en) | 2013-01-31 | 2014-08-06 | Takasago International Corporation | Method for producing an optically active 2-arylpiperidinium salt |
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CN113861243B (zh) * | 2021-09-14 | 2023-05-12 | 中国科学院上海有机化学研究所 | Ncp配体、其金属铱络合物、制备方法及应用 |
CN114409688B (zh) * | 2022-03-15 | 2024-05-07 | 安徽大学 | 一种2-硼化苯并噻唑衍生物的合成方法 |
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---|---|---|---|---|
JP2010099610A (ja) * | 2008-10-24 | 2010-05-06 | Tokyo Univ Of Science | 新規不斉触媒、並びに光学活性エステル及び光学活性カルボン酸の製造方法 |
JP2013508145A (ja) * | 2009-10-22 | 2013-03-07 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | カリックスアレーン結合イリジウム含有金属コロイド |
JP2016128485A (ja) * | 2009-10-22 | 2016-07-14 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | カリックスアレーン結合イリジウム含有金属コロイド |
EP2762467A1 (en) | 2013-01-31 | 2014-08-06 | Takasago International Corporation | Method for producing an optically active 2-arylpiperidinium salt |
JP2014148475A (ja) * | 2013-01-31 | 2014-08-21 | Takasago Internatl Corp | 光学活性2−アリールピペリジニウム塩の製造方法 |
US9012649B2 (en) | 2013-01-31 | 2015-04-21 | Takasago International Corporation | Method for producing optically active 2-arylpiperidinium salt |
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US20090036696A1 (en) | 2009-02-05 |
JPWO2006022020A1 (ja) | 2008-05-08 |
US7642357B2 (en) | 2010-01-05 |
JP4682141B2 (ja) | 2011-05-11 |
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