CN111087430A - 新型螺环氮杂卡宾金属配合物、中间体及其制备方法和应用 - Google Patents
新型螺环氮杂卡宾金属配合物、中间体及其制备方法和应用 Download PDFInfo
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- CN111087430A CN111087430A CN201911346377.1A CN201911346377A CN111087430A CN 111087430 A CN111087430 A CN 111087430A CN 201911346377 A CN201911346377 A CN 201911346377A CN 111087430 A CN111087430 A CN 111087430A
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- Prior art keywords
- azacarbene
- spiro
- metal complex
- spirocyclic
- compound
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- 125000003003 spiro group Chemical group 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 150000004696 coordination complex Chemical class 0.000 title claims description 30
- -1 diamine compound Chemical class 0.000 claims abstract description 36
- 239000003446 ligand Substances 0.000 claims abstract description 28
- 239000002243 precursor Substances 0.000 claims abstract description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 11
- 150000002736 metal compounds Chemical class 0.000 claims abstract description 10
- 150000001450 anions Chemical class 0.000 claims abstract description 9
- 239000001257 hydrogen Substances 0.000 claims abstract description 8
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 8
- 229910052741 iridium Inorganic materials 0.000 claims abstract description 8
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 8
- 229910052703 rhodium Inorganic materials 0.000 claims abstract description 8
- 229910052707 ruthenium Inorganic materials 0.000 claims abstract description 8
- 125000001424 substituent group Chemical group 0.000 claims abstract description 8
- 239000003054 catalyst Substances 0.000 claims abstract description 7
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 6
- 150000003839 salts Chemical class 0.000 claims abstract description 6
- 125000005594 diketone group Chemical group 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 230000009471 action Effects 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 46
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- 230000002378 acidificating effect Effects 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- 239000003153 chemical reaction reagent Substances 0.000 claims description 8
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 7
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- VQGHOUODWALEFC-UHFFFAOYSA-N 2-phenylpyridine Chemical compound C1=CC=CC=C1C1=CC=CC=N1 VQGHOUODWALEFC-UHFFFAOYSA-N 0.000 claims description 6
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- PYOKUURKVVELLB-UHFFFAOYSA-N trimethyl orthoformate Chemical group COC(OC)OC PYOKUURKVVELLB-UHFFFAOYSA-N 0.000 claims description 6
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 claims description 6
- BWHDROKFUHTORW-UHFFFAOYSA-N tritert-butylphosphane Chemical compound CC(C)(C)P(C(C)(C)C)C(C)(C)C BWHDROKFUHTORW-UHFFFAOYSA-N 0.000 claims description 6
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N N-phenyl amine Natural products NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- GKASDNZWUGIAMG-UHFFFAOYSA-N triethyl orthoformate Chemical compound CCOC(OCC)OCC GKASDNZWUGIAMG-UHFFFAOYSA-N 0.000 claims description 5
- 235000019253 formic acid Nutrition 0.000 claims description 4
- 239000011591 potassium Substances 0.000 claims description 4
- 229910052700 potassium Inorganic materials 0.000 claims description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 claims description 4
- RRKODOZNUZCUBN-CCAGOZQPSA-N (1z,3z)-cycloocta-1,3-diene Chemical compound C1CC\C=C/C=C\C1 RRKODOZNUZCUBN-CCAGOZQPSA-N 0.000 claims description 3
- ICSNLGPSRYBMBD-UHFFFAOYSA-N 2-aminopyridine Chemical class NC1=CC=CC=N1 ICSNLGPSRYBMBD-UHFFFAOYSA-N 0.000 claims description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 3
- 239000002841 Lewis acid Substances 0.000 claims description 3
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- 235000019270 ammonium chloride Nutrition 0.000 claims description 3
- 150000001448 anilines Chemical class 0.000 claims description 3
- SIPUZPBQZHNSDW-UHFFFAOYSA-N bis(2-methylpropyl)aluminum Chemical compound CC(C)C[Al]CC(C)C SIPUZPBQZHNSDW-UHFFFAOYSA-N 0.000 claims description 3
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 claims description 3
- 229910000024 caesium carbonate Inorganic materials 0.000 claims description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 3
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 3
- 150000007517 lewis acids Chemical class 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 239000012280 lithium aluminium hydride Substances 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 150000005002 naphthylamines Chemical class 0.000 claims description 3
- SJYNFBVQFBRSIB-UHFFFAOYSA-N norbornadiene Chemical compound C1=CC2C=CC1C2 SJYNFBVQFBRSIB-UHFFFAOYSA-N 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 239000012279 sodium borohydride Substances 0.000 claims description 3
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 3
- BEOOHQFXGBMRKU-UHFFFAOYSA-N sodium cyanoborohydride Chemical compound [Na+].[B-]C#N BEOOHQFXGBMRKU-UHFFFAOYSA-N 0.000 claims description 3
- WLPUWLXVBWGYMZ-UHFFFAOYSA-N tricyclohexylphosphine Chemical compound C1CCCCC1P(C1CCCCC1)C1CCCCC1 WLPUWLXVBWGYMZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002585 base Substances 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- LZWQNOHZMQIFBX-UHFFFAOYSA-N lithium;2-methylpropan-2-olate Chemical compound [Li+].CC(C)(C)[O-] LZWQNOHZMQIFBX-UHFFFAOYSA-N 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 4
- 239000003513 alkali Substances 0.000 abstract description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000005160 1H NMR spectroscopy Methods 0.000 description 5
- 238000005481 NMR spectroscopy Methods 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 238000006555 catalytic reaction Methods 0.000 description 4
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000012074 organic phase Substances 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 238000010898 silica gel chromatography Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 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
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- UHOVQNZJYSORNB-MZWXYZOWSA-N benzene-d6 Chemical compound [2H]C1=C([2H])C([2H])=C([2H])C([2H])=C1[2H] UHOVQNZJYSORNB-MZWXYZOWSA-N 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- 229910004664 Cerium(III) chloride Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical class [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- QQIRAVWVGBTHMJ-UHFFFAOYSA-N [dimethyl-(trimethylsilylamino)silyl]methane;lithium Chemical compound [Li].C[Si](C)(C)N[Si](C)(C)C QQIRAVWVGBTHMJ-UHFFFAOYSA-N 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- VYLVYHXQOHJDJL-UHFFFAOYSA-K cerium trichloride Chemical compound Cl[Ce](Cl)Cl VYLVYHXQOHJDJL-UHFFFAOYSA-K 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 229940125898 compound 5 Drugs 0.000 description 1
- ORBBTCHHNMWMCP-UHFFFAOYSA-K cycloocta-1,5-diene trichloroiridium Chemical class [Ir](Cl)(Cl)Cl.C1=CCCC=CCC1 ORBBTCHHNMWMCP-UHFFFAOYSA-K 0.000 description 1
- 229910000071 diazene Inorganic materials 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- YNESATAKKCNGOF-UHFFFAOYSA-N lithium bis(trimethylsilyl)amide Chemical compound [Li+].C[Si](C)(C)[N-][Si](C)(C)C YNESATAKKCNGOF-UHFFFAOYSA-N 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- PYLWMHQQBFSUBP-UHFFFAOYSA-N monofluorobenzene Chemical compound FC1=CC=CC=C1 PYLWMHQQBFSUBP-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- XUPBBCHTUPCMDJ-UHFFFAOYSA-N nonane-1,6-diamine Chemical compound CCCC(N)CCCCCN XUPBBCHTUPCMDJ-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- PHICBFWUYUCFKS-UHFFFAOYSA-N spiro[4.4]nonane Chemical compound C1CCCC21CCCC2 PHICBFWUYUCFKS-UHFFFAOYSA-N 0.000 description 1
- PIOGLWMIXIMTAW-UHFFFAOYSA-N spiro[4.4]nonane-4,9-dione Chemical compound O=C1CCCC11C(=O)CCC1 PIOGLWMIXIMTAW-UHFFFAOYSA-N 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000004809 thin layer chromatography Methods 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- 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
-
- 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)
- B01J31/2269—Heterocyclic carbenes
- B01J31/2273—Heterocyclic carbenes with only nitrogen as heteroatomic ring members, e.g. 1,3-diarylimidazoline-2-ylidenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/02—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups
- C07C251/20—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups having carbon atoms of imino groups being part of rings other than six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/93—Spiro compounds
- C07C2603/94—Spiro compounds containing "free" spiro atoms
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Abstract
Description
技术领域
本发明属于有机配合物合成技术领域,尤其涉及一种新型螺环氮杂卡宾金属配合物、中间体及其制备方法和应用。
背景技术
金属催化是当前有机化学研究领域的热点,其关键在于设计合成高选择性与高活性的金属催化剂。氮杂环卡宾作为一类重要的配体,具备比有机膦配体更优异的性能:1.该配体在与金属配位时可形成更稳定的金属-卡宾σ键,配体不易解离;2.金属与氮杂卡宾形成络合物后往往具有更高的催化活性;3.氮杂卡宾金属络合物通常对氧气、水和热比较稳定;4.氮杂环卡宾更容易引入手性中心,结构更易修饰。
螺环骨架由于其刚性的结构特点,在手性配体、催化剂、功能材料和药物领域倍受关注,并被成功地应用于催化领域中。目前虽已合成了新型的螺[4.4]壬烷氮杂卡宾金属配合物,但其结构较为单一,限制了其在金属催化领域中的应用。
发明内容
针对上述背景技术中指出的不足,本发明提供了一种新型螺环氮杂卡宾金属配合物、中间体及其制备方法和应用,旨在解决上述背景技术中现有技术存在的问题。
为实现上述目的,本发明采用的技术方案是:
一种新型螺环氮杂卡宾金属配合物,所述配合物的结构如下:
本发明进一步提供了一种制备新型螺环氮杂卡宾金属配合物的中间体,所述中间体为螺环双亚胺化合物,其结构如下:
其中,n为5元或6元环,螺环可为手性螺环,X为CH或N,R为氢、吸电子或者给电子取代基。
本发明进一步提供了一种新型螺环氮杂卡宾金属配合物的制备方法,所述制备方法包括以下步骤:
(1)以螺环二酮为原料,在酸性条件下与取代芳香胺类化合物反应,对羰基进行亚胺化,得到螺环双亚胺化合物,反应式如下:
其中,n为5元或6元环,螺环可为手性螺环,X为CH或N,R为氢、吸电子或者给电子取代基;
(2)所述螺环双亚胺化合物在还原试剂作用下得到螺环二胺化合物,反应式如下:
(3)所述螺环二胺化合物在酸性条件下与原甲酸酯衍生物环化成盐得到氮杂卡宾前体,反应式如下:
(4)所述氮杂卡宾前体在碱性条件下与金属化合物反应得到螺环氮杂卡宾金属配合物,反应式如下:
优选地,步骤(1)中,所述酸性条件中酸为质子酸或路易斯酸,所述取代芳香胺类化合物为取代苯胺、取代萘胺或取代吡啶胺,所述螺环二酮与取代芳香胺类化合物的摩尔比为1:2-1:4,反应温度为20-50℃。
优选地,步骤(2)中,所述还原试剂为氢化铝锂、硼氢化钠、氰基硼氢化钠、二异丁基氢化铝或三仲丁基硼氢化锂,反应温度为-78-25℃。
优选地,步骤(3)中,所述酸性条件中酸为盐酸、磺酸、硫酸、磷酸、甲酸或乙酸,所述原甲酸酯衍生物为原甲酸三甲酯或原甲酸三乙酯,所述成盐过程中采用的成盐试剂为四氟硼酸铵、六氟磷酸铵或氯化铵,反应温度为80-130℃。
优选地,步骤(4)中,所述碱性条件中碱为双三甲基硅基胺基锂、双三甲基硅基胺基钠、双三甲基硅基胺基钾、叔丁醇锂、叔丁醇钠、叔丁醇钾、碳酸钾或碳酸铯,所述金属化合物中金属源为:Pd、Ru、Rh、Ir、Ni、Co或Cu,所述氮杂卡宾前体与金属化合物的摩尔比为1:1.5-1:5,反应温度为25-120℃。
优选地,将步骤(4)中所得螺环氮杂卡宾金属配合物的结构中Y记为Y1,则螺环氮杂卡宾金属配合物经过配体交换反应可得到多种其它不同配体的金属配合物,反应式如下:
其中,L3、L4为不同于L1、L2的配体,Y2为不同于Y1的抗衡阴离子。
优选地,所述交换反应中采用的配体为环辛二烯、降冰片二烯、三苯基膦、三环己基膦、三叔丁基膦、乙腈、CO、H、2-苯基吡啶、2,2’-联吡啶或1,10-菲啰啉,所述螺环氮杂卡宾金属配合物与交换反应的配体的摩尔比为1:1-1:10,反应温度为25-120℃。
本发明进一步提供了一种新型螺环氮杂卡宾金属配合物作为催化剂的应用。
相比于现有技术的缺点和不足,本发明具有以下有益效果:本发明提供了一种新型螺环氮杂卡宾金属配合物,其可作为一种高效催化剂应用于催化化学研究领域。螺环氮杂卡宾金属配合物的整个制备过程简单高效,易于操作,具有可重复性高,产率高等优点。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白,以下结合具体实施例,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。
实施例1
本发明的新型螺环氮杂卡宾金属配合物的制备方法为以螺环二酮为原料,经亚胺化、还原得螺环二胺化合物,与原甲酸酯衍生物环化成盐,得到氮杂卡宾前体,然后在碱的作用下与金属化合物反应得到螺环氮杂卡宾金属配合物。
具体制备步骤如下:
(1)以螺环二酮为原料,在质子酸或路易斯酸的条件下与取代芳香胺类化合物(取代苯胺、取代萘胺或取代吡啶胺)反应,对羰基进行亚胺化,得到螺环双亚胺化合物,螺环二酮与取代芳香胺类化合物的摩尔比为1:2-1:4,反应温度为20-50℃,反应式如下:
其中,n为5元或6元环,螺环可为手性螺环,X为CH或N,R为氢、吸电子或者给电子取代基;
(2)所述螺环双亚胺化合物在还原试剂作用下得到螺环二胺化合物,还原试剂为氢化铝锂、硼氢化钠、氰基硼氢化钠、二异丁基氢化铝或三仲丁基硼氢化锂,反应温度为-78-25℃。反应式如下:
(3)所述螺环二胺化合物在酸性条件下(酸采用盐酸、磺酸、硫酸、磷酸、甲酸或乙酸)与原甲酸酯衍生物环化成盐得到氮杂卡宾前体,原甲酸酯衍生物为原甲酸三甲酯或原甲酸三乙酯,成盐试剂为四氟硼酸铵、六氟磷酸铵或氯化铵,反应温度为80-130℃,反应式如下:
(4)所述氮杂卡宾前体在碱性条件下与金属化合物反应得到螺环氮杂卡宾金属配合物,碱试剂为双三甲基硅基胺基锂、双三甲基硅基胺基钠、双三甲基硅基胺基钾、叔丁醇锂、叔丁醇钠、叔丁醇钾、碳酸钾或碳酸铯,金属试剂为:Pd(14221-01-3、3375-31-3、12107-56-1)、Ru(32993-05-8、37366-09-9、15746-57-3)、Rh(12354-85-7、12092-47-6、13938-94-8)、Ir(12354-84-6、12112-67-3、14023-80-4、35138-23-9、17250-25-8、791629-96-4)、Ni(1295-35-8、31904-79-7)、Co(26305-75-9)或Cu(14783-09-6),氮杂卡宾前体与金属化合物的摩尔比为1:1.5-1:5,反应温度为25-120℃,反应式如下:
本发明的螺环氮杂卡宾金属配合物经过配体交换反应可得到多种其它不同配体的金属配合物,将上述螺环氮杂卡宾金属配合物的结构中Y记为Y1,则其经过配体交换反应可得到多种其它不同配体的金属配合物,交换反应中采用的配体为环辛二烯、降冰片二烯、三苯基膦、三环己基膦、三叔丁基膦、乙腈、CO、H、2-苯基吡啶、2,2’-联吡啶或1,10-菲啰啉,螺环氮杂卡宾金属配合物与交换反应的配体的摩尔比为1:1-1:10,反应温度为25-120℃,反应式如下:
其中,L3、L4为不同于L1、L2的配体,Y2为不同于Y1的抗衡阴离子。
本发明的上述各反应可以在卤代烷溶剂(如二氯甲烷,三氯甲烷,1,2-二氯乙烷)、1,4-二氧六环、四氢呋喃、苯类(如二甲苯、甲苯、苯、氯苯、氟苯)、N,N-二甲基甲酰胺、乙腈等有机溶剂中进行。
本发明的新型螺环氮杂卡宾金属配合物可作为催化剂用于催化反应中。
实施例2
(a)合成路线
(b)合成路线
合成路线中,产物3的制备过程为:于氩气保护下将苯胺(2mL,22mmol)溶于螺[4.4]-壬烷-1,6-二酮1(1.5200g,10mmol)的甲苯(100mL)溶液中,随后于搅拌状态下缓慢加入四氯化钛的二氯甲烷溶液(2mol/L,20mL,40mmol)。然后将体系置于室温条件下搅拌6小时,再往体系中缓慢加入三乙胺(42mL,300mmol)。在0℃条件下,将上述混合物搅拌10分钟,之后加入饱和碳酸钠溶液(20mL)。分离有机相,水相用二氯甲烷(50mL×3)萃取。合并有机相,有机相用饱和食盐水(100mL)洗涤,无水硫酸钠干燥,过滤,滤液浓缩抽干,得到粗产物2,无需进一步纯化,直接用于下一步转化。
将粗产物2用甲醇溶解。将CeCl3·7H2O(8.1968g,22mmol)加入相应的甲醇溶液中,体系于-78℃条件下缓慢加入NaBH4(0.8360g,22mmol),反应体系于-78℃条件下搅拌10分钟后加水(1mL)淬灭,体系升温,减压蒸除甲醇,所得残留物用水(15mL)溶解后用乙酸乙酯(30mL×3)萃取。合并有机相,有机相用饱和食盐水(30mL)洗涤,无水硫酸钠干燥,过滤,滤液浓缩后用硅胶柱层析(用石油醚/乙酸乙酯100:1洗脱)分离得到cis,cis-N1,N6-二苯基螺[4.4]壬烷-1,6-二胺(即产物3)(cis,cis:cis,trans=5.3:1)(1.4669g,两步48%收率,黄色油状液体),其1H NMR数据为:1H NMR(400MHz,CDCl3,ppm):δ7.20(dd,J=8.4,7.2Hz,4H),6.75(t,J=7.2Hz,2H),6.65(d,J=7.6Hz,4H),4.26(s,2H),3.74(dd,J=4.8,2.0Hz,2H),2.09-1.98(m,2H),1.90-1.72(m,8H),1.66-1.63(m,2H)。
合成路线中,产物3制备产物4的过程为:将产物3(1.4669g,4.8mmol)溶于原甲酸三乙酯(10mL)中,体系于搅拌条件下依次加入NH4BF4(2.0160g,19.2mmol)和催化量的HCOOH,加完后体系加热至回流过夜,体系用薄层色谱监测,待反应完全后体系降至室温,随后减压蒸除体系中的原甲酸三乙酯,浓缩后的体系直接进行硅胶柱层析(用二氯甲烷/甲醇50:1-30:1洗脱)得到产物4(1.8431g,95%收率,白色固体),其1H NMR数据为:1H NMR(400MHz,CDCl3,ppm):δ7.88(s,1H),7.52-7.49(m,4H),7.45-7.36(m,6H),4.13(t,J=5.6Hz,2H),2.13-1.99(m,4H),1.98-1.68(m,8H)。
合成路线中,产物4制备产物5的过程为:在手套箱中,于室温条件下将LiHMDS(0.0200g,0.12mmol)加入产物4四氟硼酸盐(0.0404g,0.1mmol)的甲苯(2mL)溶液中,反应体系于室温条件下搅拌50分钟,之后加入1,5-环辛二烯氯化铱二聚体(0.0336g,0.05mmol),反应12小时后体系从手套箱中取出,直接进行中性氧化铝柱层析(用石油醚/乙酸乙酯30:1-10:1洗脱)得到产品5(0.0345g,56%收率,白色粉末)。其1H NMR数据为:1H NMR(600MHz,C6D6)δ8.31–8.24(m,2H),7.27–7.20(m,4H),6.71-6.67(m,2H),4.82(t,J=7.3Hz,1H),4.74(td,J=8.7,3.6Hz,1H),3.68–3.62(m,1H),3.40(d,J=5.0Hz,1H),3.32(t,J=7.7Hz,1H),3.25(td,J=8.5,3.7Hz,1H),3.02(ddt,J=14.0,11.5,6.9Hz,1H),2.82–2.72(m,1H),2.42-2.38(m,1H),2.10–1.99(m,1H),1.99–1.75(m,6H),1.54–1.47(m,1H),1.47–1.42(m,1H),1.35–1.21(m,5H),1.16(ddd,J=12.4,7.2,5.0Hz,1H),1.09–1.02(m,1H),0.85–0.76(m,1H),-10.58(s,1H)。
合成路线中,产物5制备螺环氮杂卡宾金属配合物6或7的过程为:在手套箱中,于室温条件下将化合物5(0.0308g,0.05mmol)溶于氯仿(2mL)中,向反应体系加入碳酸钾(0.0083g,0.06mmol),于室温条件下搅拌72h,从手套箱中取出,直接进行硅胶柱层析(用石油醚/乙酸乙酯10:1-1:1洗脱)得到配合物6(0.0146g,45%收率,白色粉末)或配合物7。其中配合物6的1H NMR数据为:1H NMR(600MHz,CDCl3)δ8.15(td,J=6.3,2.0Hz,2H),7.21–7.11(m,4H),6.86(dd,J=6.0,3.2Hz,1H),6.81(dd,J=7.3,1.7Hz,1H),4.85(t,J=7.4Hz,1H),4.79(td,J=8.7,4.2Hz,1H),4.11(t,J=9.3Hz,1H),3.91(d,J=4.9Hz,1H),3.19–3.10(m,2H),3.06(td,J=8.3,2.8Hz,1H),2.90(dddd,J=14.3,11.5,8.2,3.2Hz,1H),2.46–2.35(m,2H),2.32–2.20(m,3H),2.18–2.09(m,2H),2.00–1.93(m,1H),1.90–1.82(m,3H),1.82-1.76(m,1H),1.75–1.43(m,6H)。配合物7的1H NMR数据为:1H NMR(400MHz,CDCl3)δ8.39–8.27(m,2H),8.11(dt,J=4.8,1.6Hz,2H),7.12–7.05(m,2H),4.94–4.72(m,2H),4.71–4.59(m,1H),4.23(dd,J=6.2,2.1Hz,1H),3.18(t,J=7.2Hz,1H),3.20-3.16(m,1H),3.10-3.04(m,2H),2.94–2.77(m,1H),2.53–2.33(m,2H),2.34–2.05(m,5H),2.05–1.77(m,5H),1.77–1.62(m,4H),1.54–1.33(m,2H)。
以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。
Claims (10)
3.一种如权利要求1所述的新型螺环氮杂卡宾金属配合物的制备方法,其特征在于,所述制备方法包括以下步骤:
(1)以螺环二酮为原料,在酸性条件下与取代芳香胺类化合物反应,对羰基进行亚胺化,得到螺环双亚胺化合物,反应式如下:
其中,n为5元或6元环,螺环可为手性螺环,X为CH或N,R为氢、吸电子或者给电子取代基;
(2)所述螺环双亚胺化合物在还原试剂作用下得到螺环二胺化合物,反应式如下:
(3)所述螺环二胺化合物在酸性条件下与原甲酸酯衍生物环化成盐得到氮杂卡宾前体,反应式如下:
(4)所述氮杂卡宾前体在碱性条件下与金属化合物反应得到螺环氮杂卡宾金属配合物,反应式如下:
4.如权利要求3所述的新型螺环氮杂卡宾金属配合物的制备方法,其特征在于,步骤(1)中,所述酸性条件中酸为质子酸或路易斯酸,所述取代芳香胺类化合物为取代苯胺、取代萘胺或取代吡啶胺,所述螺环二酮与取代芳香胺类化合物的摩尔比为1:2-1:4,反应温度为20-50℃。
5.如权利要求3所述的新型螺环氮杂卡宾金属配合物的制备方法,其特征在于,步骤(2)中,所述还原试剂为氢化铝锂、硼氢化钠、氰基硼氢化钠、二异丁基氢化铝或三仲丁基硼氢化锂,反应温度为-78-25℃。
6.如权利要求3所述的新型螺环氮杂卡宾金属配合物的制备方法,其特征在于,步骤(3)中,所述酸性条件中酸为盐酸、磺酸、硫酸、磷酸、甲酸或乙酸,所述原甲酸酯衍生物为原甲酸三甲酯或原甲酸三乙酯,所述成盐过程中采用的成盐试剂为四氟硼酸铵、六氟磷酸铵或氯化铵,反应温度为80-130℃。
7.如权利要求3所述的新型螺环氮杂卡宾金属配合物的制备方法,其特征在于,步骤(4)中,所述碱性条件中碱为双三甲基硅基胺基锂、双三甲基硅基胺基钠、双三甲基硅基胺基钾、叔丁醇锂、叔丁醇钠、叔丁醇钾、碳酸钾或碳酸铯,所述金属化合物中金属源为:Pd、Ru、Rh、Ir、Ni、Co或Cu,所述氮杂卡宾前体与金属化合物的摩尔比为1:1.5-1:5,反应温度为25-120℃。
9.如权利要求8所述的新型螺环氮杂卡宾金属配合物的制备方法,其特征在于,所述交换反应中采用的配体为环辛二烯、降冰片二烯、三苯基膦、三环己基膦、三叔丁基膦、乙腈、CO、H、2-苯基吡啶、2,2’-联吡啶或1,10-菲啰啉,所述螺环氮杂卡宾金属配合物与交换反应的配体的摩尔比为1:1-1:10,反应温度为25-120℃。
10.一种如权利要求1所述的新型螺环氮杂卡宾金属配合物作为催化剂的应用。
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