CN115448867B - 一种手性吡咯烷和四氢呋喃环化合物及其制备方法 - Google Patents
一种手性吡咯烷和四氢呋喃环化合物及其制备方法 Download PDFInfo
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- CN115448867B CN115448867B CN202211228253.5A CN202211228253A CN115448867B CN 115448867 B CN115448867 B CN 115448867B CN 202211228253 A CN202211228253 A CN 202211228253A CN 115448867 B CN115448867 B CN 115448867B
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- ether
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- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 title claims abstract description 54
- -1 tetrahydrofuran ring compound Chemical class 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 239000003446 ligand Substances 0.000 claims abstract description 19
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical group C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 8
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 24
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 14
- 229910052763 palladium Inorganic materials 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 11
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 8
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 5
- LNAMMBFJMYMQTO-FNEBRGMMSA-N chloroform;(1e,4e)-1,5-diphenylpenta-1,4-dien-3-one;palladium Chemical group [Pd].[Pd].ClC(Cl)Cl.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1 LNAMMBFJMYMQTO-FNEBRGMMSA-N 0.000 claims description 5
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 5
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 4
- 150000002431 hydrogen Chemical class 0.000 claims description 4
- 239000007810 chemical reaction solvent Substances 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 3
- 125000003170 phenylsulfonyl group Chemical group C1(=CC=CC=C1)S(=O)(=O)* 0.000 claims description 3
- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 claims description 3
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 claims description 3
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 claims description 2
- FKLJPTJMIBLJAV-UHFFFAOYSA-N Compound IV Chemical compound O1N=C(C)C=C1CCCCCCCOC1=CC=C(C=2OCCN=2)C=C1 FKLJPTJMIBLJAV-UHFFFAOYSA-N 0.000 claims description 2
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 claims description 2
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims description 2
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 claims description 2
- 125000002541 furyl group Chemical group 0.000 claims description 2
- SKTCDJAMAYNROS-UHFFFAOYSA-N methoxycyclopentane Chemical compound COC1CCCC1 SKTCDJAMAYNROS-UHFFFAOYSA-N 0.000 claims description 2
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 claims description 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- 229940078552 o-xylene Drugs 0.000 claims description 2
- 125000001544 thienyl group Chemical group 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- 125000000623 heterocyclic group Chemical group 0.000 abstract description 5
- 125000004122 cyclic group Chemical group 0.000 abstract description 4
- 125000002015 acyclic group Chemical group 0.000 abstract description 3
- 239000002243 precursor Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000007259 addition reaction Methods 0.000 abstract description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 11
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 4
- 238000006352 cycloaddition reaction Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- HTSGKJQDMSTCGS-UHFFFAOYSA-N 1,4-bis(4-chlorophenyl)-2-(4-methylphenyl)sulfonylbutane-1,4-dione Chemical compound C1=CC(C)=CC=C1S(=O)(=O)C(C(=O)C=1C=CC(Cl)=CC=1)CC(=O)C1=CC=C(Cl)C=C1 HTSGKJQDMSTCGS-UHFFFAOYSA-N 0.000 description 2
- LLVWLCAZSOLOTF-UHFFFAOYSA-N 1-methyl-4-[1,4,4-tris(4-methylphenyl)buta-1,3-dienyl]benzene Chemical compound C1=CC(C)=CC=C1C(C=1C=CC(C)=CC=1)=CC=C(C=1C=CC(C)=CC=1)C1=CC=C(C)C=C1 LLVWLCAZSOLOTF-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000006736 Huisgen cycloaddition reaction Methods 0.000 description 2
- 125000002837 carbocyclic group Chemical group 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- WABIKPGZJAHEHK-UHFFFAOYSA-N cyclohexa-1,3-dien-1-ylbenzene Chemical group C1=CCCC(C=2C=CC=CC=2)=C1 WABIKPGZJAHEHK-UHFFFAOYSA-N 0.000 description 2
- 150000001993 dienes Chemical class 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- NLFBCYMMUAKCPC-KQQUZDAGSA-N ethyl (e)-3-[3-amino-2-cyano-1-[(e)-3-ethoxy-3-oxoprop-1-enyl]sulfanyl-3-oxoprop-1-enyl]sulfanylprop-2-enoate Chemical compound CCOC(=O)\C=C\SC(=C(C#N)C(N)=O)S\C=C\C(=O)OCC NLFBCYMMUAKCPC-KQQUZDAGSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- CYPYTURSJDMMMP-WVCUSYJESA-N (1e,4e)-1,5-diphenylpenta-1,4-dien-3-one;palladium Chemical compound [Pd].[Pd].C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1 CYPYTURSJDMMMP-WVCUSYJESA-N 0.000 description 1
- VYXHVRARDIDEHS-UHFFFAOYSA-N 1,5-cyclooctadiene Chemical compound C1CC=CCCC=C1 VYXHVRARDIDEHS-UHFFFAOYSA-N 0.000 description 1
- 239000004912 1,5-cyclooctadiene Substances 0.000 description 1
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 1
- 108091029845 Aminoallyl nucleotide Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 1
- 241000736772 Uria Species 0.000 description 1
- XZKRXPZXQLARHH-XVNBXDOJSA-N [(1e)-buta-1,3-dienyl]benzene Chemical compound C=C\C=C\C1=CC=CC=C1 XZKRXPZXQLARHH-XVNBXDOJSA-N 0.000 description 1
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000005073 adamantyl group Chemical group C12(CC3CC(CC(C1)C3)C2)* 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 238000011914 asymmetric synthesis Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006664 bond formation reaction Methods 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000006114 decarboxylation reaction Methods 0.000 description 1
- FXORZKOZOQWVMQ-UHFFFAOYSA-L dichloropalladium;triphenylphosphane Chemical compound Cl[Pd]Cl.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 FXORZKOZOQWVMQ-UHFFFAOYSA-L 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004776 molecular orbital Methods 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000006464 oxidative addition reaction Methods 0.000 description 1
- PBDBXAQKXCXZCJ-UHFFFAOYSA-L palladium(2+);2,2,2-trifluoroacetate Chemical compound [Pd+2].[O-]C(=O)C(F)(F)F.[O-]C(=O)C(F)(F)F PBDBXAQKXCXZCJ-UHFFFAOYSA-L 0.000 description 1
- PHDNDSSMEIRHSI-UHFFFAOYSA-L palladium(2+);prop-2-enylbenzene;dichloride Chemical compound [Pd+]Cl.[Pd+]Cl.C=C[CH-]C1=CC=CC=C1.C=C[CH-]C1=CC=CC=C1 PHDNDSSMEIRHSI-UHFFFAOYSA-L 0.000 description 1
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 description 1
- JKDRQYIYVJVOPF-FDGPNNRMSA-L palladium(ii) acetylacetonate Chemical compound [Pd+2].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O JKDRQYIYVJVOPF-FDGPNNRMSA-L 0.000 description 1
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000002195 synergetic effect Effects 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
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 125000001834 xanthenyl group Chemical group C1=CC=CC=2OC3=CC=CC=C3C(C12)* 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
- C07D209/18—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- 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
- B01J31/2461—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 ring members in the condensed ring system or in a further ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/20—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
- C07D307/80—Radicals substituted by oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/06—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/04—Ortho-condensed systems
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0803—Compounds with Si-C or Si-Si linkages
- C07F7/081—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te
- C07F7/0812—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te comprising a heterocyclic ring
- C07F7/0814—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te comprising a heterocyclic ring said ring is substituted at a C ring atom by Si
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- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0803—Compounds with Si-C or Si-Si linkages
- C07F7/0825—Preparations of compounds not comprising Si-Si or Si-cyano linkages
- C07F7/083—Syntheses without formation of a Si-C bond
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
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Abstract
本发明公开了一种吡咯烷和四氢呋喃环化合物及其制备方法。具体的公开了高度区域选择性、非对映选择性和对映选择性的钯催化的杂烯丙基前体与各种环状和非环状1,3‑二烯的不对称杂环(3+2)加成反应,得到高度官能化的手性吡咯烷和四氢呋喃环化合物,具有效率高、操作简单、反应条件温和、化学选择性和对映选择性优异等特点。特别是合理设计的PC‑Phos配体在反应效率和选择性方面发挥了关键作用。
Description
技术领域
本发明属于有机合成技术领域,尤其是指一种吡咯烷和四氢呋喃环化合物及其制备方法。
背景技术
过渡金属催化的不对称环加成已经成为以高效和收敛的方式构建手性碳环或杂环和融合环系统的最有力的工具,已经大大简化了天然产物、药物和农用化学品的不对称合成。在过去的二十年里,Harmata(J.Am.Chem.Soc.2003,125,2058-2059),Hsung(J.Am.Chem.Soc.2005,127,50-51),Uria&vicario(Angew.Chem.Int.Ed.2017,56,10535-10538)和Jacobsen(Science2017,358,761-764)在杂烯基阳离子催化不对称(3+4)环加成反应中取得了重大突破,呋喃是碳环的唯一受体。然而,杂烯基阳离子和2π配偶体之间存在不可逾越的鸿沟,其是阻止未催化的协同(3+2)途径的无匹配的前沿分子轨道。此外,钯-杂烯丙基转移过程与类似的钯-三甲基乙烷中间体的环加成明显不同(Acc.Chem.Res.2020,53,1293-1305),并且已经广泛应用于不对称环加成。
为了弥补这一差距,紧接着报道了首先使用化学计量金属基试剂生成异烯丙基阳离子的有限数量的逐步(3+2)环加成反应(Synthesis 2015,47,22-33)。最近,Trost及其同事报道了令人印象深刻的催化产生和与富含电子的1,3-二烯的杂烯基阳离子的独特的(3+2)杂环加成,通过终止碳-氮或碳-氧键形成的途径产生吡咯烷和四氢呋喃,将杂烯基阳离子带入一个新的时代(Science 2018,362,564-568,Angew.Chem.Int.Ed.2019,58,6396-6399)。然而,现有技术中涉及钯-杂烯丙基阳离子的杂环加成的不对称版本迄今尚未被探索。
发明内容
为解决上述技术问题,本发明提供了一种手性吡咯烷和四氢呋喃环化合物及其制备方法。本发明的制备方法效率高、操作简单、反应条件温和、化学选择性和对映选择性优异。能对活性和药物分子衍生物进行修饰,具有较大的实施价值和应用前景。
本发明的第一个目的在于提供一种手性吡咯烷和四氢呋喃环化合物的制备方法,包括以下步骤:
化合物I或化合物II和化合物III在钯催化剂以及手性配体L*的存在下进行反应,得到手性吡咯烷和四氢呋喃环化合物Ⅳ;
其中,x为O或NSO2R,R为苯磺酰基、邻位甲基的苯磺酰基或对位甲基的苯磺酰基中的任意一种;
中的虚线表示可以为环状的共轭二烯或非环状的共轭二烯。
R1为甲基、乙基、正丁基、异丁基、苯基或苄基中的任意一种;
R2为Rx选自氢、卤素、甲基、正丁基、甲氧基、三氟甲基、三氟甲氧基或四甲基硅烷中的任意一种;
R3为氢或甲基,且R2与R3不能同时为相同的基团。
在本发明的一个实施例中,所述R2为噻吩基、呋喃基、1-乙烯基、环丙基、苄基、氧苄基、正丁基、1-苯乙炔基、1-丙基和叔丁基二甲基硅氧基、苄醚、苄酯或正己基中的任意一种。
在本发明的一个实施例中,所述手性配体L*的化学结构式如下式所示:
其中,
R4为氢或叔丁基;
R5为氢、叔丁基、金刚烷基、3,5-二氟、3,5-二氯、5-氟、1,2,3,4,5-五氟、联苯、1-萘或2-萘中的任意一种;
R6为氢或甲基。
在本发明的一个实施例中,所述手性配体L*为下述化合物中的一种或多种:
。
在本发明的一个实施例中,所述钯催化剂为三(二亚苄基丙酮)二钯-氯仿加合物、三(二亚苄基丙酮)二钯、二-μ-氯双[(1,2,3-η)-1-苯基-2-丙烯-1-基]二钯、醋酸钯、氯化钯、三氟乙酸钯、二(乙酰丙酮)钯、氯化钯(π-肉桂基)二聚物、(1,5-环辛二烯)二氯化钯、四三苯基膦钯和三苯基膦二氯化钯中的一种或多种。
在本发明的一个实施例中,所述化合物I或II与所述化合物Ⅲ摩尔比1:(1-5)。
在本发明的一个实施例中,所述化合物I或II与所述钯催化剂的摩尔比为1:(0.01-0.1)。
在本发明的一个实施例中,所述钯催化剂与所述手性配体L*的摩尔比为1:(1-2)。
在本发明的一个实施例中,反应条件为:惰性气氛中,在25℃-100℃下反应12h-96h。
在本发明的一个实施例中,所述反应的反应溶剂为邻二甲苯、甲苯、四氢呋喃、乙腈、二氯甲烷、乙醚、1、4-二氧六环、甲醇、甲基叔丁基醚、异丙醚、正丁醚、乙二醇二甲醚或环戊基甲醚中的一种或多种。
在本发明的一个实施例中,所述反应具体为:在惰性气氛下,反应溶剂B中,将所述钯催化剂与所述手性配体L*加入所述化合物I或化合物II和化合物Ⅲ中,并在25℃-100℃下搅拌12h-96h,反应结束后进行后处理,分离得到手性吡咯烷和四氢呋喃环化合物。
在本发明的一个实施例中,所述惰性气氛中的气体是指在惰性气体和/或氮气。
本发明的第二个目的在于提供一种由所述的制备方法所得手性吡咯烷和四氢呋喃环化合物,所述手性吡咯烷和四氢呋喃环化合物结构式如下所述:
其中,x为O或NSO2R,R为苯磺酰基、邻位甲基的苯磺酰基或对位甲基的苯磺酰基中的任意一种;
R1为甲基、乙基、正丁基、异丁基、苯基或苄基中的任意一种;
R2为Rx选自氢、卤素、甲基、正丁基、甲氧基、三氟甲基、三氟甲氧基或四甲基硅烷中的任意一种;
R3为氢或甲基,且R2与R3不能同时为相同的基团。
进一步的,所述手性吡咯烷和四氢呋喃环化合物为2-((3aR,7aS,E)-6-苯基-1-甲苯磺酰基-1,3a,4,5,7a-六氢-2H-吲哚-2-亚基)乙酸乙酯、乙基(E)-2-((S)-5-((E)-苯乙烯基)-1-对甲苯基吡咯烷-2-亚基)乙酸酯、
本发明的反应机理:杂烯丙基前体在钯与配体的作用下氧化加成之后,进行自发脱羧后,产生钯氨基烯丙基,随后,与共轭二烯中作用产生新的钯烯丙基物种,并且在钯烯丙基转移之后将进行碳杂键的还原消除以得到(3+2)环加成产物。
本发明的上述技术方案相比现有技术具有以下优点:
本发明所涉及的手性吡咯烷和四氢呋喃环化合物的制备方法,因为采用了一种合理设计的PC-Phos配体因此在反应效率和选择性方面发挥了关键作用。实现了一种高度区域选择性、非对映选择性和对映选择性的钯催化的杂烯丙基前体与各种环状和非环状1,3-二烯的不对称杂环(3+2)加成反应,得到高度官能化的富含对映体的吡咯烷和四氢呋喃环化合物,具有效率高、操作简单、反应条件温和、化学选择性和对映选择性优异等特点,且能对活性或药物分子衍生物进行修饰,具有较大的实施价值和应用前景。
具体实施方式
下面结合具体实施例对本发明作进一步说明,以使本领域的技术人员可以更好地理解本发明并能予以实施,但所举实施例不作为对本发明的限定。
为了方便描述,下述实施例中使用的手性配体L*分别称之为L1-L13,各自对应的结构式如下所示:
上述手性配体L*的制备方法参考中国专利申请号为201710541779.1的制备方法进行,(专利中氧杂蒽骨架的单膦配体PC-Phos即是本发明所述的手性配体L*),且未在该专利中公开的手性配体L*的表征如下:
L-13:1H NMR(400MHz,CDCl3)δ9.06(s,1H),7.84(d,J=2.0Hz,1H),7.55(d,J=2.0Hz,1H),7.47–7.38(m,5H),7.32–7.26(m,6H),6.69–6.56(m,1H),1.70(s,3H),1.60(s,3H),1.32(s,9H),1.25(s,9H),1.15(s,9H);13C NMR(100MHz,CDCl3)δ13C NMR(101MHz,CDCl3)δ159.0,158.9,149.2,149.0,148.6,145.9,145.4,136.4,136.3,136.3,136.2,134.6,134.4,134.3,134.1,130.8,128.8,128.6,128.3,128.2,128.2,128.2,127.0,125.8,125.7,122.7,122.3,121.4,57.6,34.7,34.7,34.6,34.5,32.8,31.3,31.3,31.1,26.9,22.8;31PNMR(162MHz,CDCl3)δ16.7;19F NMR(376MHz,CDCl3)δ-109.1,-109.6;HRMS(ESI)calculated for[C46H52F2NO2PS][M+Na]+:752.3497,found:752.3509;
[α]D 20=50.0(c=0.1,CHCl3).
<实施例1-16>
2-((3aR,7aS,E)-6-苯基-1-甲苯磺酰基-1,3a,4,5,7a-六氢-2H-吲哚-2-亚基)乙酸乙酯的制备方法
本实施例1-16提供了2-((3aR,7aS,E)-6-苯基-1-甲苯磺酰基-1,3a,4,5,7a-六氢-2H-吲哚-2-亚基)乙酸乙酯的制备方法。本实施例所用原料以及反应结果如表1所示,制备步骤如下:
将手性配体L(0.024mmol),三(二亚苄基丙酮)二钯-氯仿加合物(10.4mg,0.01mmol),(Z)-2-(2-氧代-3-甲苯噻唑啉-4-亚基)乙酸乙酯(65.0mg,0.2mmol)和2,3-二氢-1,1'-联苯(93.6mg,0.6mmol)加入反应瓶中,氮气氛围下加入溶剂(1.0mL),65℃下搅拌反应48h后,过柱分离制得2-((3aR,7aS,E)-6-苯基-1-甲苯磺酰基-1,3a,4,5,7a-六氢-2H-吲哚-2-亚基)乙酸乙酯。
表1实施例1-16
<实施例17-33>
乙基(E)-2-((S)-5-((E)-苯乙烯基)-1-对甲苯基吡咯烷-2-亚基)乙酸酯的制备
本实施例17-33提供了一种乙基(E)-2-((S)-5-((E)-苯乙烯基)-1-对甲苯基吡咯烷-2-亚基)乙酸酯的制备方法,本实施例所用原料以及反应结果如表2所示,制备步骤如下:
将手性配体L(0.024mmol),三(二亚苄基丙酮)二钯-氯仿加合物(10.4mg,0.01mmol),(Z)-2-(2-氧代-3-甲苯噻唑啉-4-亚基)乙酸乙酯(65.0mg,0.2mmol)和(E)-丁-1,3-二烯-1-基苯(78.0mg,0.6mmol)加入反应瓶中,氮气氛围下加入溶剂(1.0mL),65℃下搅拌反应48h后,过柱分离制得乙基(E)-2-((S)-5-((E)-苯乙烯基)-1-对甲苯基吡咯烷-2-亚基)乙酸酯;
表2实施例17-33
<实施例34-91>
底物的拓展
本实施例对手性吡咯烷和四氢呋喃环化合物的制备方法所适应的底物进行了拓展,反应式为:
制备步骤如下:
将手性配体L(0.024mmol),三(二亚苄基丙酮)二钯-氯仿加合物(10.4mg,0.01mmol),(Z)-2-(2-氧代-3-甲苯噻唑啉-4-亚基)乙酸乙酯(0.2mmol)和2,3-二氢-1,1'-联苯(0.6mmol)加入反应瓶中,氮气氛围下加入溶剂(1.0mL),65℃下搅拌反应48h后,过柱分离制得式(Ⅳ)所示的目标产物,详见表3。
表3实施例34-91的产物收率、ee值和数据表征
显然,上述实施例仅仅是为清楚地说明所作的举例,并非对实施方式的限定。对于所属领域的普通技术人员来说,在上述说明的基础上还可以做出其它不同形式变化或变动。这里无需也无法对所有的实施方式予以穷举。而由此所引申出的显而易见的变化或变动仍处于本发明创造的保护范围之中。
Claims (4)
1.一种手性吡咯烷和四氢呋喃环化合物的制备方法,其特征在于,包括以下步骤:
化合物I或化合物II和化合物III在钯催化剂以及手性配体L*的存在下进行反应,得到手性吡咯烷和四氢呋喃环化合物Ⅳ;
其中,x为O或NSO2R,R为苯磺酰基、邻位甲基的苯磺酰基或对位甲基的苯磺酰基中的任意一种;
R1为甲基、乙基、正丁基、异丁基、苯基或苄基中的任意一种;
R2为Rx选自氢、卤素、甲基、正丁基、甲氧基、三氟甲基、三氟甲氧基或四甲基硅烷中的任意一种;
或,所述R2为噻吩基、呋喃基、1-乙烯基、环丙基、苄基、正丁基、1-苯乙炔基、1-丙基和叔丁基二甲基硅氧基或正己基中的任意一种;
所述钯催化剂为三(二亚苄基丙酮)二钯-氯仿加合物;
R3为氢或甲基;
所述反应的反应溶剂为邻二甲苯、甲苯、四氢呋喃、乙腈、二氯甲烷、乙醚、1、4-二氧六环、甲醇、甲基叔丁基醚、异丙醚、正丁醚、乙二醇二甲醚和环戊基甲醚中的一种或多种;
所述手性配体L*为下述化合物中的一种或多种:
2.根据权利要求1所述的制备方法,其特征在于,所述化合物I或II与所述化合物Ⅲ摩尔比1:(1-5)。
3.根据权利要求1所述的制备方法,其特征在于,所述化合物I或II与所述钯催化剂的摩尔比为1:(0.01-0.1)。
4.根据权利要求1所述的制备方法,其特征在于,所述钯催化剂与所述手性配体L*的摩尔比为1:(1-2)。
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