WO2005082840A1 - N-アシルヒドラゾンのアリル化方法 - Google Patents
N-アシルヒドラゾンのアリル化方法 Download PDFInfo
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- WO2005082840A1 WO2005082840A1 PCT/JP2005/002981 JP2005002981W WO2005082840A1 WO 2005082840 A1 WO2005082840 A1 WO 2005082840A1 JP 2005002981 W JP2005002981 W JP 2005002981W WO 2005082840 A1 WO2005082840 A1 WO 2005082840A1
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000005937 allylation reaction Methods 0.000 title abstract description 3
- 238000004519 manufacturing process Methods 0.000 claims abstract description 19
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims abstract description 15
- 150000002430 hydrocarbons Chemical group 0.000 claims abstract description 12
- 125000000623 heterocyclic group Chemical group 0.000 claims abstract description 11
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 6
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 6
- ZJDOJJKRTWHPOY-UHFFFAOYSA-N but-2-enyl(trichloro)silane Chemical compound CC=CC[Si](Cl)(Cl)Cl ZJDOJJKRTWHPOY-UHFFFAOYSA-N 0.000 claims abstract description 3
- 125000001183 hydrocarbyl group Chemical group 0.000 claims abstract 6
- 238000006243 chemical reaction Methods 0.000 claims description 28
- 125000000217 alkyl group Chemical group 0.000 claims description 15
- 125000001424 substituent group Chemical group 0.000 claims description 13
- 239000003153 chemical reaction reagent Substances 0.000 claims description 11
- 125000003118 aryl group Chemical group 0.000 claims description 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 7
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 6
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 6
- 150000003004 phosphinoxides Chemical class 0.000 claims description 6
- 238000006254 arylation reaction Methods 0.000 claims description 5
- 229910052801 chlorine Inorganic materials 0.000 claims description 5
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 claims description 4
- 125000003944 tolyl group Chemical group 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 125000003545 alkoxy group Chemical group 0.000 claims description 3
- 125000002947 alkylene group Chemical group 0.000 claims description 3
- 125000005843 halogen group Chemical group 0.000 claims description 3
- 150000003003 phosphines Chemical class 0.000 claims description 2
- 229910000073 phosphorus hydride Inorganic materials 0.000 claims description 2
- 241000255925 Diptera Species 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 239000005047 Allyltrichlorosilane Substances 0.000 abstract description 2
- 125000002252 acyl group Chemical group 0.000 abstract description 2
- HKFSBKQQYCMCKO-UHFFFAOYSA-N trichloro(prop-2-enyl)silane Chemical compound Cl[Si](Cl)(Cl)CC=C HKFSBKQQYCMCKO-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 3
- 239000001257 hydrogen Substances 0.000 abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- AUONHKJOIZSQGR-UHFFFAOYSA-N oxophosphane Chemical compound P=O AUONHKJOIZSQGR-UHFFFAOYSA-N 0.000 abstract 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 24
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 19
- 238000005481 NMR spectroscopy Methods 0.000 description 19
- -1 imino ester Chemical class 0.000 description 18
- 238000003786 synthesis reaction Methods 0.000 description 13
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 11
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 10
- MUALRAIOVNYAIW-UHFFFAOYSA-N binap Chemical compound 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 9
- HVAMZGADVCBITI-UHFFFAOYSA-M pent-4-enoate Chemical compound [O-]C(=O)CCC=C HVAMZGADVCBITI-UHFFFAOYSA-M 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 239000002253 acid Substances 0.000 description 8
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 7
- 238000000825 ultraviolet detection Methods 0.000 description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 6
- 229960004592 isopropanol Drugs 0.000 description 6
- 239000002243 precursor Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- IOPQYDKQISFMJI-UHFFFAOYSA-N [1-[2-bis(4-methylphenyl)phosphanylnaphthalen-1-yl]naphthalen-2-yl]-bis(4-methylphenyl)phosphane Chemical compound C1=CC(C)=CC=C1P(C=1C(=C2C=CC=CC2=CC=1)C=1C2=CC=CC=C2C=CC=1P(C=1C=CC(C)=CC=1)C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 IOPQYDKQISFMJI-UHFFFAOYSA-N 0.000 description 5
- 125000000753 cycloalkyl group Chemical group 0.000 description 5
- 238000004128 high performance liquid chromatography Methods 0.000 description 5
- 125000003710 aryl alkyl group Chemical group 0.000 description 4
- 125000000392 cycloalkenyl group Chemical group 0.000 description 4
- 125000004494 ethyl ester group Chemical group 0.000 description 4
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 4
- 125000002950 monocyclic group Chemical group 0.000 description 4
- 125000003367 polycyclic group Chemical group 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- 125000003342 alkenyl group Chemical group 0.000 description 3
- 125000000304 alkynyl group Chemical group 0.000 description 3
- 150000001370 alpha-amino acid derivatives Chemical class 0.000 description 3
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 125000001624 naphthyl group Chemical group 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 229910052763 palladium Inorganic materials 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 230000002194 synthesizing effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 description 2
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 150000001879 copper Chemical class 0.000 description 2
- MGNZXYYWBUKAII-UHFFFAOYSA-N cyclohexa-1,3-diene Chemical compound C1CC=CC=C1 MGNZXYYWBUKAII-UHFFFAOYSA-N 0.000 description 2
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 2
- LPIQUOYDBNQMRZ-UHFFFAOYSA-N cyclopentene Chemical compound C1CC=CC1 LPIQUOYDBNQMRZ-UHFFFAOYSA-N 0.000 description 2
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- ZRSDQBKGDNPFLT-UHFFFAOYSA-N ethanol;oxolane Chemical compound CCO.C1CCOC1 ZRSDQBKGDNPFLT-UHFFFAOYSA-N 0.000 description 2
- 125000000524 functional group Chemical group 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
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 150000002466 imines Chemical class 0.000 description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- CMQBOMCEEFBOFM-UHFFFAOYSA-N trichloro(3-methylbut-2-enyl)silane Chemical compound CC(C)=CC[Si](Cl)(Cl)Cl CMQBOMCEEFBOFM-UHFFFAOYSA-N 0.000 description 2
- XQKBFQXWZCFNFF-UHFFFAOYSA-K triiodosamarium Chemical compound I[Sm](I)I XQKBFQXWZCFNFF-UHFFFAOYSA-K 0.000 description 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BHHYHSUAOQUXJK-UHFFFAOYSA-L zinc fluoride Chemical compound F[Zn]F BHHYHSUAOQUXJK-UHFFFAOYSA-L 0.000 description 2
- RRKODOZNUZCUBN-CCAGOZQPSA-N (1z,3z)-cycloocta-1,3-diene Chemical compound C1CC\C=C/C=C\C1 RRKODOZNUZCUBN-CCAGOZQPSA-N 0.000 description 1
- GWYPDXLJACEENP-UHFFFAOYSA-N 1,3-cycloheptadiene Chemical compound C1CC=CC=CC1 GWYPDXLJACEENP-UHFFFAOYSA-N 0.000 description 1
- 125000000530 1-propynyl group Chemical group [H]C([H])([H])C#C* 0.000 description 1
- 125000004974 2-butenyl group Chemical group C(C=CC)* 0.000 description 1
- 125000006040 2-hexenyl group Chemical group 0.000 description 1
- 125000006024 2-pentenyl group Chemical group 0.000 description 1
- 125000001494 2-propynyl group Chemical group [H]C#CC([H])([H])* 0.000 description 1
- 125000004975 3-butenyl group Chemical group C(CC=C)* 0.000 description 1
- KMKBEESNZAPKMP-UHFFFAOYSA-N Biphenylindanone a Chemical compound CC=1C(C)=C2C(=O)C(C3CCCC3)CC2=CC=1OCC(C=1)=CC=CC=1C1=CC=C(C(O)=O)C=C1 KMKBEESNZAPKMP-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- ZJDOJJKRTWHPOY-NSCUHMNNSA-N [(e)-but-2-enyl]-trichlorosilane Chemical compound C\C=C\C[Si](Cl)(Cl)Cl ZJDOJJKRTWHPOY-NSCUHMNNSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001336 alkenes Chemical group 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 150000003862 amino acid derivatives Chemical class 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- DLIJPAHLBJIQHE-UHFFFAOYSA-N butylphosphane Chemical compound CCCCP DLIJPAHLBJIQHE-UHFFFAOYSA-N 0.000 description 1
- 125000004063 butyryl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002837 carbocyclic group Chemical group 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 125000006165 cyclic alkyl group Chemical group 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- ZXIJMRYMVAMXQP-UHFFFAOYSA-N cycloheptene Chemical compound C1CCC=CCC1 ZXIJMRYMVAMXQP-UHFFFAOYSA-N 0.000 description 1
- 125000000596 cyclohexenyl group Chemical group C1(=CCCCC1)* 0.000 description 1
- GCFAUZGWPDYAJN-UHFFFAOYSA-N cyclohexyl 3-phenylprop-2-enoate Chemical compound C=1C=CC=CC=1C=CC(=O)OC1CCCCC1 GCFAUZGWPDYAJN-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 125000000640 cyclooctyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 125000002541 furyl group Chemical group 0.000 description 1
- 125000000717 hydrazino group Chemical group [H]N([*])N([H])[H] 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 125000002883 imidazolyl group Chemical group 0.000 description 1
- 125000001041 indolyl group Chemical group 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- UJNZOIKQAUQOCN-UHFFFAOYSA-N methyl(diphenyl)phosphane Chemical compound C=1C=CC=CC=1P(C)C1=CC=CC=C1 UJNZOIKQAUQOCN-UHFFFAOYSA-N 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 125000004998 naphthylethyl group Chemical group C1(=CC=CC2=CC=CC=C12)CC* 0.000 description 1
- 125000004923 naphthylmethyl group Chemical group C1(=CC=CC2=CC=CC=C12)C* 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
- 125000005561 phenanthryl group Chemical group 0.000 description 1
- IDAIRHGYBSBTJO-UHFFFAOYSA-N phenyl pent-4-enoate Chemical compound C=CCCC(=O)OC1=CC=CC=C1 IDAIRHGYBSBTJO-UHFFFAOYSA-N 0.000 description 1
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000010898 silica gel chromatography Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 1
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 125000000335 thiazolyl group Chemical group 0.000 description 1
- 238000004809 thin layer chromatography Methods 0.000 description 1
- 125000005147 toluenesulfonyl group Chemical group C=1(C(=CC=CC1)S(=O)(=O)*)C 0.000 description 1
- NUTQESLOQFENIR-HWKANZROSA-N trichloro-[(e)-2-methylbut-2-enyl]silane Chemical compound C\C=C(/C)C[Si](Cl)(Cl)Cl NUTQESLOQFENIR-HWKANZROSA-N 0.000 description 1
- 125000005023 xylyl group Chemical group 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C241/00—Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
- C07C241/02—Preparation of hydrazines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B53/00—Asymmetric syntheses
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Definitions
- the present invention relates to a method for producing an enantioselectively arylated N-acylhydrazine, which can obtain a target product with high stereoselectivity.
- the resulting compound can be derivatized to a monoamino acid derivative by various functional group substitution after cleavage of the nitrogen-nitrogen bond.
- the arylation reaction to an ⁇ -imino ester is one of useful synthetic reactions that provide various ⁇ -amino acid derivatives because the obtained product can be converted into various functional groups. .
- enantio-selective aryli-dani reactions there are very few successful examples of enantio-selective aryli-dani reactions.
- N-acylhydrazone is generally a valuable compound in organic synthesis as an easily handled imine equivalent.
- the present inventors first used water as a reaction medium in the development of an organic synthesis reaction, in which instead of a single imino ester which is easily hydrolyzed in the presence of water, a single hydrazono ester was used. Reaction by using a chiral diamine complex of zinc fluoride, and the first realization of an enantioselective allylation reaction to imines in an aqueous solvent (85% yield, 90% ee; Non-Patent Document 3). Furthermore, the present inventors have also found and reported that a complex composed of a copper salt and chiral diamine effectively functions in an arylation reaction of an ⁇ -imino ester (Non-Patent Document 4).
- Non-patent document 1 T. Lectka et al., J. Org. Chem., 1999, Vol. 64, pp2168-2169.
- Non-Patent Document 2 KA J ⁇ rgensen et al., J. Org.Chem., 1999, vol. 64, pp4844-4849.
- Non-Patent Document 3 T. Hamada et al, Angew. Chem. Int. Ed., 2003, Vol. 42, 3927-3930
- Non-Patent Document 4 Y. Nakamura et al. Org. Lett., 2003, Vol. 5, 2481, unpublished results.
- An object of the present invention is to provide a novel N-acylhydrazone arylidani method for efficiently obtaining an enantio-selectively arylated N-acinolehydrazine.
- the present invention provides a compound represented by the general formula [1]
- R ° represents a hydrocarbon group which may have a substituent, a heterocyclic group which may have a substituent, or —COOR 1 (where R 1 represents a hydrocarbon group).
- R 2 represents an asinole group.
- R 3 and R 4 both represent a hydrogen atom, or one of them represents a hydrogen atom and the other represents a hydrocarbon group.
- R 5 and R 6 each independently represent a hydrogen atom or a hydrocarbon And R 4 and R 6 may form an alkylene ring or a heterocyclic ring, and three X's each represent a chlorine atom or a bromine atom; Two of them are chlorine atoms Or a bromine atom, and the other one represents an alkyl group.
- the present invention relates to a process for producing an enancho-selectively arylated N-acinolehydrazine represented by the formula:
- the hydrocarbon group represented by R 1 and the hydrocarbon groups represented by R 3 , R 4 , R 5 and R 6 in the general formulas [2] and [3] are saturated or unsaturated. Examples thereof include a saturated aliphatic hydrocarbon group and an aromatic hydrocarbon group, and specific examples include, for example, an alkyl group, a cycloalkyl group, an alkenyl group, a cycloalkenyl group, an alkynyl group, an aralkyl group, and an aryl group.
- alkyl group examples include a straight-chain or branched alkyl group having 1 to 20, preferably 1 to 10, and more preferably 1 to 16 carbon atoms, and more specifically, Examples include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, an isobutyl group, a secondary butyl group, a tertiary butyl group, a pentyl group, and a hexyl group.
- cycloalkyl group examples include a monocyclic, polycyclic or condensed cyclic alkyl group having 3 to 30, preferably 3 to 20, and more preferably 3 to 10 carbon atoms. Specific examples include a cyclopropyl group, a cyclopentyl group, a cyclohexyl group, a cyclooctyl group and the like.
- alkenyl group examples include those having one or more double bonds in the above-mentioned alkyl group having 2 or more carbon atoms, and more specifically, a butyl group, an aryl group, and a Benzyl, isopropyl, 2-butenyl, 1,3-butenyl, 2-pentenyl, 2-hexenyl and the like.
- Examples of the cycloalkenyl group include those having one or more double bonds in the above-described cycloalkyl group, and more specifically, a cyclopentyl group, a cyclohexenyl group and the like.
- alkynyl group examples include those having one or more triple bonds in the above-mentioned alkyl group having 2 or more carbon atoms, and more specifically, ethynyl group, 1-propynyl group, 2_propynyl group and the like. No.
- aralkyl group examples include a monocyclic, polycyclic or condensed aralkyl group having 7 to 30, preferably 7 to 20, and more preferably 715 carbon atoms, and more specifically, for example, Benzyl group, phenyl group, naphthylmethyl group, naphthylethyl group and the like.
- aryl group examples include a monocyclic, polycyclic or fused-ring aromatic hydrocarbon group having 6 to 30, preferably 6 to 20, and more preferably 6 to 14 carbon atoms.
- examples thereof include a phenyl group, a tolyl group, a xylyl group, a naphthyl group, a methylnaphthyl group, annamole group, a phenanthryl group, a biphenyl group and the like.
- the heterocyclic group which may have a substituent represented by is represented by at least one nitrogen atom, oxygen atom and / or And has a sulfur atom, and the size of one ring is 5-20 members, preferably 5-10 members, more preferably 517 members, and is a cycloalkyl group, a cycloalkenyl group or an aryl group. Examples thereof include a saturated or unsaturated monocyclic, polycyclic or condensed cyclic group which may be condensed with a carbocyclic group.
- a pyridinole group examples include a pyridinole group, a phenyl group, a phenyl group, a phenylenyl group and a thiazolyl group.
- a furyl group a piperidinole group, a piperazyl group, a pyrrolyl group, a monorefolino group, an imidazolyl group, an indolyl group, a quinolinole group, a pyrimidinyl group, and the like.
- examples of the substituent of the hydrocarbon group which may have a substituent represented by R ° and the heterocyclic group which may have a substituent include: Any substituent may be used as long as it does not hinder the asymmetric arylation reaction according to the present invention. Examples thereof include an alkyl group, a cycloalkyl group, an alkenyl group, a cycloalkenyl group, and an alkynyl group. Aralkyl groups, aryl groups, halogen atoms, alkoxy groups, ester groups, nitro groups, ether groups, amide groups, cyano groups, silyl groups and the like.
- examples of the acyl group represented by R 2 include a benzoyl group, an acetyl group, a propionyl group and a butyryl group. .
- examples of the anoalkylene ring include cyclopentene, cyclohexene, cycloheptene, cyclootaten, cyclohexadiene, and the like. Cycloheptadiene, cyclooctadiene and the like can be mentioned.
- heterocyclic ring when forming a heterocyclic ring in R 4 and R 6, for example, those similar to the heterocyclic ring of heterocyclic group which may have a substituent group represented by No.
- each of three Xs represents a force representing a chlorine atom or a bromine atom, or two of the three represent a chlorine atom or a bromine atom, and the remaining 1
- One represents an alkyl group, and when the other one is an alkyl group, the alkyl group includes, for example, a linear or branched alkyl group having a carbon number of 120, preferably 110, and more preferably 116.
- arylating reagent represented by the general formula [2] used in the present invention include, for example, allyltrichlorosilane, crotyltrichlorosilane, methallyltrichlorosilane, prenyltrichlorosilane and the like. .
- the chiral phosphinoxides used in the present invention include, for example, the following general formula [4]
- R 2U and 1 each represent a substituent on a naphthalene ring
- R 2 ° and R 21 each independently represent a hydrogen atom, an alkyl group, an alkoxy group, or a halogen atom
- Ar represents an aryl group. Represents.
- BINAP dioxides 2,2, _bis (diarylphosphino) -1,1, -binaphthyldioxides
- R 2,2, _bis (diarylphosphino) -1,1, -binaphthyldioxides
- BINAP dioxides 2,2, _bis (diarylphosphino) -1,1, -binaphthyldioxides
- BINAP dioxides represented by the general formula [4] include, for example, BINAP dioxides wherein R 2 ° and R 21 are both hydrogen atoms. Preference is given to BINAP dioxides which are phenyl groups and BINAP dioxides where Ar is a tolyl group.
- BINAP dioxides include, for example, (S) _BINAP dioxide and (R) _BINAP dioxide in which R 2 ° and R 21 are each a hydrogen atom and Ar is a phenyl group in the general formula [4].
- R 2 ° and R 21 are each a hydrogen atom and Ar is a phenyl group in the general formula [4].
- R 2 ° and R 21 are both hydrogen atoms and Ar is a trinole group
- Tol is an abbreviation for tolyl group.
- the use amount of BINAP dioxides is usually 1 equivalent or more, preferably 1.5 equivalents or more, more preferably 2 equivalents or more, based on N-acinolehydrazone.
- the amount of the arylating reagent used in the present invention is usually 1 equivalent or more, preferably 1.2 equivalents or more, more preferably 1.5 equivalents or more, based on N-acylhydrazone.
- the reaction according to the production method of the present invention is usually performed in an organic solvent.
- organic solvent used in the reaction for example, halogenated alkyls and the like are preferable, and among them, methylene chloride is particularly preferable.
- the reaction temperature is generally ⁇ 50 ° C. or lower, preferably ⁇ 60 ° C. or lower, more preferably ⁇ 70 ° C. or lower, and still more preferably about ⁇ 78 ° C.
- the reaction time varies depending on the reaction temperature, the type of the arylating reagent used in the reaction, the type of chiral phosphinoxide, etc., the amount used, and other reaction conditions. It is.
- reaction substrates N-acylhydrazone and chiral phosphinoxide are dissolved or suspended in a solvent, cooled to a predetermined temperature, an alylating reagent is added thereto with stirring, and further stirred at a predetermined temperature.
- a reaction terminator such as an amine compound.
- the product can be isolated and purified by post-treatment operations commonly performed in this field, such as extraction with an organic solvent, washing, drying and dehydration, concentration, distillation, purification by various chromatographic methods, and drying. I can do it.
- Such additives include, for example, phosphines, such as tri-n_, which can coordinate to the silicon atom of the arylating reagent when arylylchlorosilane, chlorotrichlorosilane or the like is used as the arylylating reagent.
- phosphines such as tri-n_
- Specific examples include trialkylphosphines such as butylphosphine, triphenylphosphine, and diphenylmethylphosphine, triarylphosphines, and alkyldiarylphosphines.
- the (2R, 3S) -ethynole 2_ (N, 1-benzoylhydrazino) _3-methyl-4_pentenoate shown by is a precursor of D-aroisoleucine, which is relatively difficult to obtain.
- a synthesis scheme of D-aroisoleucine using the above precursor is schematically shown below as a reaction scheme.
- a catalytic hydrogenation reaction using hydrogen gas using a noble metal catalyst such as palladium is preferable, among which power can be carried out by various hydrogenation reactions.
- the reduction reaction is usually performed in a reaction solvent such as ethanol at room temperature.
- the reaction time is usually about 10-20 hours.
- the yield is usually around 65-85%.
- the nitrogen-nitrogen bond is cleaved, and this reaction is preferably carried out according to a conventional method using samarium iodide. Since the product intermediate after the reaction may be at risk of product loss during isolation without UV absorption, it is preferable to carry out the next hydrolysis reaction without isolating the product intermediate.
- the reaction using samarium iodide is usually performed in a THF-EtOH mixed solvent at room temperature.
- the reaction time is usually about several tens of minutes.
- the hydrolysis reaction is achieved, for example, by using a strong alkali such as lithium hydroxide and usually stirring at room temperature for about several tens of minutes.
- the total yield of the two steps is usually around 70%.
- the present invention has a remarkable effect in that enantio-selectively arylated N-acinolehydrazine can be efficiently obtained.
- Some of the obtained arylated N-acylhydrazines are precursors of D-aroisoleucine, which are relatively difficult to obtain. From the precursor, D-aroisoleucine is obtained. Since the present invention can be obtained relatively easily and in good yield, the present invention also has a remarkable effect in that it can provide a practical method for synthesizing an ⁇ -amino acid derivative.
- Example 1 Example 1 was repeated except that Z-2-methyl-2-butyryltrichlorosilane was used in place of aryltrichlorosilane, and (R) -Tol-BINAP dioxide was used in place of (S) -BINAP dioxide.
- Example 1 was repeated except that 2-aryl-2-propenyltrichlorosilane was used in place of aryltrichlorosilane and (R) -Tol-BINAP dioxide was used in place of (S) -BINAP dioxide.
- the reaction and after-treatment were carried out in the same manner as in Example 1 to obtain (S) -ethyl 2- ( ⁇ '-benzoylhydrazino) _4-phenyl_4_pentenoate (yield: 50%, 95% ee). ).
- Some of the enantio-selectively arylated N-acyl hydrazones obtained efficiently by the method of the present invention may be precursors to D-aroisoleucine, which is relatively difficult to obtain. From the above precursor obtained by the method of the present invention, D-aroisoleucine can be obtained relatively easily and in good yield. Since all of the conventional methods for synthesizing aroisoleucine have room for improvement in practical use, the present invention is highly useful in that it can provide a practical method for synthesizing high amino acid derivatives. .
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US10/591,094 US7659424B2 (en) | 2004-03-01 | 2005-02-24 | Process for the allylation of n-acylhydrazones |
EP05710632A EP1721890A4 (en) | 2004-03-01 | 2005-02-24 | METHOD FOR ALLYLATING N-ACYL HYDRAZONES |
JP2006510438A JP4643566B2 (ja) | 2004-03-01 | 2005-02-24 | N−アシルヒドラゾンのアリル化方法 |
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EP (1) | EP1721890A4 (ja) |
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DE2555609A1 (de) | 1975-12-10 | 1977-06-30 | Henning Berlin Gmbh | Pharmazeutisches praeparat zur therapie der hyperurikaemie |
JP3824899B2 (ja) | 2001-09-21 | 2006-09-20 | 株式会社ヒューマンセルシステムズ | 腎臓及び胎盤型尿酸トランスポーターとその遺伝子 |
JP2003267940A (ja) * | 2002-03-11 | 2003-09-25 | Japan Science & Technology Corp | アミンの立体選択的製造方法 |
JP3860167B2 (ja) * | 2003-12-24 | 2006-12-20 | 独立行政法人科学技術振興機構 | N’−ホモアリルアシルヒドラジド類の製造方法 |
-
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- 2005-02-24 US US10/591,094 patent/US7659424B2/en not_active Expired - Fee Related
- 2005-02-24 EP EP05710632A patent/EP1721890A4/en not_active Withdrawn
Non-Patent Citations (4)
Title |
---|
FERRARIS D. ET AL: "Catalytic, Enantioselective Alkylations of N,O-Acetals.", J.ORG.CHEM., vol. 64, 1999, pages 2168 - 2169, XP002991807 * |
HAMADA T. ET AL: "Catalytic Asymetric Allylation of Hydrazono Esters in Aqueous Media by Using ZnF2-Chiral Diamine.", ANGEW.CHEM.INT.ED., vol. 42, 2003, pages 3927 - 3930, XP002991808 * |
OGAWA C. ET AL: "Chusei Haiigata Yiki Shokubai o Mochiiru Koritsuteki alpha-Amino Acid Goseiho no Kaihatsu.", THE CHEMICAL SOCIETY OF JAPAN KOEN YOKOSHU., vol. 84, no. 2, 11 March 2004 (2004-03-11), pages 1270, XP002991806 * |
See also references of EP1721890A4 * |
Cited By (2)
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JP2007191440A (ja) * | 2006-01-20 | 2007-08-02 | Japan Science & Technology Agency | N−アシルヒドラジンの製法 |
JP4521688B2 (ja) * | 2006-01-20 | 2010-08-11 | 独立行政法人科学技術振興機構 | N−アシルヒドラジンの製法 |
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US7659424B2 (en) | 2010-02-09 |
EP1721890A1 (en) | 2006-11-15 |
JP4643566B2 (ja) | 2011-03-02 |
JPWO2005082840A1 (ja) | 2007-10-25 |
US20070142672A1 (en) | 2007-06-21 |
EP1721890A4 (en) | 2008-02-27 |
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