CN1186125C - 用于氧化偶联萘酚的手性催化剂 - Google Patents
用于氧化偶联萘酚的手性催化剂 Download PDFInfo
- Publication number
- CN1186125C CN1186125C CN02133305.XA CN02133305A CN1186125C CN 1186125 C CN1186125 C CN 1186125C CN 02133305 A CN02133305 A CN 02133305A CN 1186125 C CN1186125 C CN 1186125C
- Authority
- CN
- China
- Prior art keywords
- chiral
- chiral catalyst
- oxidative coupling
- amino acid
- derivative
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 40
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 claims abstract description 16
- 150000001413 amino acids Chemical class 0.000 claims abstract description 13
- 150000001875 compounds Chemical class 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims abstract description 3
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 3
- 238000005691 oxidative coupling reaction Methods 0.000 claims description 29
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- 239000004305 biphenyl Substances 0.000 claims description 16
- DVWQNBIUTWDZMW-UHFFFAOYSA-N 1-naphthalen-1-ylnaphthalen-2-ol Chemical compound C1=CC=C2C(C3=C4C=CC=CC4=CC=C3O)=CC=CC2=C1 DVWQNBIUTWDZMW-UHFFFAOYSA-N 0.000 claims description 15
- 238000002360 preparation method Methods 0.000 claims description 15
- XKZQKPRCPNGNFR-UHFFFAOYSA-N 2-(3-hydroxyphenyl)phenol Chemical compound OC1=CC=CC(C=2C(=CC=CC=2)O)=C1 XKZQKPRCPNGNFR-UHFFFAOYSA-N 0.000 claims description 14
- 150000004780 naphthols Chemical class 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 14
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000011541 reaction mixture Substances 0.000 claims description 11
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 7
- 239000012046 mixed solvent Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 2
- 239000001632 sodium acetate Substances 0.000 claims description 2
- 229960004249 sodium acetate Drugs 0.000 claims description 2
- 235000017281 sodium acetate Nutrition 0.000 claims description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- -1 formyl biphenyl diphenol Chemical compound 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 239000002262 Schiff base Substances 0.000 abstract description 2
- 150000004753 Schiff bases Chemical class 0.000 abstract description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 1
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 abstract 1
- 230000006698 induction Effects 0.000 abstract 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 abstract 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 abstract 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 abstract 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 42
- 238000006243 chemical reaction Methods 0.000 description 27
- 239000000243 solution Substances 0.000 description 27
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 21
- 230000003287 optical effect Effects 0.000 description 18
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 14
- 238000004458 analytical method Methods 0.000 description 13
- 238000003756 stirring Methods 0.000 description 13
- 238000005160 1H NMR spectroscopy Methods 0.000 description 12
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
- 238000012856 packing Methods 0.000 description 11
- 239000003480 eluent Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 239000012298 atmosphere Substances 0.000 description 9
- 238000012544 monitoring process Methods 0.000 description 9
- 239000012074 organic phase Substances 0.000 description 9
- 239000003208 petroleum Substances 0.000 description 9
- 229910002027 silica gel Inorganic materials 0.000 description 9
- 239000000741 silica gel Substances 0.000 description 9
- 229960001866 silicon dioxide Drugs 0.000 description 9
- 238000001035 drying Methods 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 7
- PJKVFARRVXDXAD-UHFFFAOYSA-N 2-naphthaldehyde Chemical compound C1=CC=CC2=CC(C=O)=CC=C21 PJKVFARRVXDXAD-UHFFFAOYSA-N 0.000 description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 6
- 229940024606 amino acid Drugs 0.000 description 6
- 239000002585 base Substances 0.000 description 6
- 238000006555 catalytic reaction Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
- 229940040526 anhydrous sodium acetate Drugs 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 238000001819 mass spectrum Methods 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- GSYAQHCZGQAAND-UHFFFAOYSA-N 1-(methoxymethoxy)-2-phenylbenzene Chemical group COCOC1=CC=CC=C1C1=CC=CC=C1 GSYAQHCZGQAAND-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- QARVLSVVCXYDNA-UHFFFAOYSA-N bromobenzene Chemical compound BrC1=CC=CC=C1 QARVLSVVCXYDNA-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- PPTXVXKCQZKFBN-UHFFFAOYSA-N (S)-(-)-1,1'-Bi-2-naphthol Chemical compound C1=CC=C2C(C3=C4C=CC=CC4=CC=C3O)=C(O)C=CC2=C1 PPTXVXKCQZKFBN-UHFFFAOYSA-N 0.000 description 1
- DLLDUYJRQNTEOR-UHFFFAOYSA-N 6-bromonaphthalene-2-carbaldehyde Chemical compound C1=C(C=O)C=CC2=CC(Br)=CC=C21 DLLDUYJRQNTEOR-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical class [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 1
- XJUZRXYOEPSWMB-UHFFFAOYSA-N Chloromethyl methyl ether Chemical compound COCCl XJUZRXYOEPSWMB-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 239000007818 Grignard reagent Substances 0.000 description 1
- 238000007341 Heck reaction Methods 0.000 description 1
- AGPKZVBTJJNPAG-WHFBIAKZSA-N L-isoleucine Chemical compound CC[C@H](C)[C@H](N)C(O)=O AGPKZVBTJJNPAG-WHFBIAKZSA-N 0.000 description 1
- ROHFNLRQFUQHCH-YFKPBYRVSA-N L-leucine Chemical compound CC(C)C[C@H](N)C(O)=O ROHFNLRQFUQHCH-YFKPBYRVSA-N 0.000 description 1
- ROHFNLRQFUQHCH-UHFFFAOYSA-N Leucine Natural products CC(C)CC(N)C(O)=O ROHFNLRQFUQHCH-UHFFFAOYSA-N 0.000 description 1
- 241000237502 Ostreidae Species 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 238000006069 Suzuki reaction reaction Methods 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 238000011914 asymmetric synthesis Methods 0.000 description 1
- 229960001701 chloroform Drugs 0.000 description 1
- 229940061627 chloromethyl methyl ether Drugs 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000004795 grignard reagents Chemical class 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229960000310 isoleucine Drugs 0.000 description 1
- AGPKZVBTJJNPAG-UHFFFAOYSA-N isoleucine Natural products CCC(C)C(N)C(O)=O AGPKZVBTJJNPAG-UHFFFAOYSA-N 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 238000010534 nucleophilic substitution reaction Methods 0.000 description 1
- 235000020636 oyster Nutrition 0.000 description 1
- 230000006340 racemization Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 150000003681 vanadium Chemical class 0.000 description 1
Classifications
-
- 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
- B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
- B01J31/2208—Oxygen, e.g. acetylacetonates
- B01J31/2226—Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
- B01J31/2243—At least one oxygen and one nitrogen atom present as complexing atoms in an at least bidentate or bridging ligand
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
- C07C41/30—Preparation of ethers by reactions not forming ether-oxygen bonds by increasing the number of carbon atoms, e.g. by oligomerisation
-
- 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
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/005—Compounds of elements of Group 5 of the Periodic Table without metal-carbon linkages
-
- 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
- B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
- B01J2531/0261—Complexes comprising ligands with non-tetrahedral chirality
- B01J2531/0266—Axially chiral or atropisomeric ligands, e.g. bulky biaryls such as donor-substituted binaphthalenes, e.g. "BINAP" or "BINOL"
-
- 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
- B01J2531/40—Complexes comprising metals of Group IV (IVA or IVB) as the central metal
- B01J2531/42—Tin
-
- 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
- B01J2531/50—Complexes comprising metals of Group V (VA or VB) as the central metal
- B01J2531/56—Vanadium
-
- 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
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
- B01J31/36—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of vanadium, niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
本发明是一种用于氧化偶联萘酚的手性催化剂,其特征在于该手性催化剂是手性氨基酸与甲酰基联苯二酚形成的席夫碱与金属钒的络合物,其轴手性是由手性氨基酸诱导生成,其结构式如下:其中R为苄基、异丙基、异丁基和叔丁基;氨基酸的构型是R或S;该手性催化剂在催化氧化偶联萘酚及其衍生物时能得到高光学纯度的联二萘酚及其衍生物。
Description
本发明属于有机化学不对称催化领域,具体是一种用于氧化偶联萘酚的手性催化剂。
光学活性的联二萘酚具有轴手性,一直以来都是有机化学家研究的热点,不仅仅因为它是许多重要的天然产物的组成单元(Tetrahedron1995,51,9353;Tetrahedron 2000,56,2325),还因为它及其衍生物作为手性配体和手性辅剂广泛地应用于不对称合成中,并显示了很高的立体控制能力(Chem.Rev.1992,92,1007;Chem.Rev.1992,92,1021;Chem.Rev.1998,98,2405;Asymmetric Catalysis in Organic Synthesis;Wiley and Sons:New York,1994)。正因为这些分子具有如此多的重要用途,激起了人们对大规模制备光学纯联二萘酚的兴趣。获得光学纯的联二萘酚主要有以下方法:
1.拆分方法
先用非手性催化剂将萘酚氧化偶联为消旋的联二萘酚,再用包结拆分或化学拆分方法得到光学纯的联二萘酚,拆分方法是得到这类化合物的有效也是最主要的方法。但是拆分一般需要等当量的拆分试剂,拆分试剂一般都比较昂贵,并且,拆分只能得到最多50%的收率,拆分剂的回收也是一个问题,这些缺点限制了其实际应用[Bioorg.Chem.1978,7,7397;J.Org.Chem.1998,53,3607;Tetrahedron Lett.1987,28,355;J.Org.Chem.1981,46,4988;Tetrahedron Asymmetry,1995,6,2123;Tetrahedron Lett.1995,35,7991]。
2.非氧化偶联合成的方法
金属催化的偶联反应也可以用来合成光学纯的联二萘酚衍生物,Tamio Hayashi以Ni催化剂偶联格氏试剂与溴苯反应合成联二萘酚衍生物[J.Am.Chem.Soc.1988,110,8153],其光学纯度最高可达95%。但该反应所用的配体比较昂贵,并且其偶联产物范围受到一定的限制。1992年Tomioka用亲核取代反应也合成了类似化合物[J.Am.Chem.Soc.1992,114,8732]。其他用Suzuki反应、Heck反应也能用来合成具有手性轴的联二萘酚衍生物,[Chem.Commun,2000,1723;J.Am.Chem.Soc.2000,122,12051]。这类反应有一个共同特点,产物范围受到很大的限制,所用的配体不易合成,价格昂贵且难以大量制备,在催化反应放大时难以保证光学纯度。
3.氧化偶联反应
氧化偶联反应是在催化量的手性催化剂催化下,以氧气为氧化剂,将非光学活性的萘酚直接氧化偶联为具有光学活性的联二萘酚及其衍生物,由于此类反应只需要催化量的催化剂,其他的氧化剂和底物较易获得,合成的产物范围主要是具有非常重要功能的光学纯的联二萘酚及其衍生物,因此受到了广泛的重视。但配体的设计和合成一直是难点,目前做得较为成功的主要有以下方面的工作:用光活化的手性Ru(II)-亚胺类络合物催化氧化偶联萘酚衍生物得到了33~71%对映体过量的联二萘酚衍生物[Synlett,2000,14,333],该方法的光学纯度较低,难以直接使用;手性席夫碱的钒络合物催化这类反应,对2-萘酚也只有最高62%的光学纯度[Chem.Commun.2001,3,869;Org.Lett.2001,66,481]。
本发明的目的在于提供一种用于氧化偶联萘酚的手性催化剂,可得到高光学纯度的联二萘酚及其衍生物。
本发明的目的是通过下述技术方案来实现的:
用于氧化偶联萘酚的手性催化剂,其特征在于该手性催化剂是手性氨基酸与3,3’-二甲酰基联苯二酚或其衍生物形成的席夫碱与金属钒的络合物,其结构式如下:
其中R为苄基、苯基、异丙基、异丁基或叔丁基;氨基酸的构型是R或S。
上述方案中,用于氧化偶联萘酚的手性催化剂的制备工艺为:将手性氨基酸和醋酸钠溶解于水中,在40~60℃下搅拌5~15分钟,再将3,3’-二甲酰基联苯二酚溶解于乙醇与四氢呋喃混合溶剂(体积比为1∶1)中并加入到反应混合物中,加热到70~90℃搅拌1~3小时,让其自然冷却到室温,加入浓度为25%的VOSO4水溶液,反应1~3小时即生成用于氧化偶联萘酚的手性催化剂;其中,手性氨基酸∶NaAc∶水∶3,3’-二甲酰基联苯二酚∶VOSO4为1.2∶2.4∶100~150∶0.5∶1.1(物质的量之比),混合溶剂与3,3’-二甲酰基联苯二酚的质量比为20~25∶1。
上述方案中,以萘酚或其衍生物为原料,以氧气为氧化剂,按1~10mol%的比例(以原料计)加入用于氧化偶联萘酚的手性催化剂,进行氧化偶联反应,即生成高光学纯度的联二萘酚及其衍生物。
本发明改变了单纯用单一的手性中心控制反应的对映选择性,将手性氨基酸诱导生成的轴手性结合起来让这两者共同影响反应,从而将产物的光学纯度提高到90~97%,这是目前为止所能达到的最好结果。
本发明用于氧化偶联萘酚及其衍生物的手性催化剂的制备路线如下所示:
该催化剂催化氧化偶联萘酚及其衍生物,得到了高光学纯度的偶联产物,制备路线如下所示:
其中,原料有2a、2b、2c、2d、2e、2f、2g、2h、2i、2j、2k共十一种,2a,R1=R2=R3=H;2b,R1=H,R2=H,R3=OMe;2c,R1=Br,R2=H,R3=H;2d,R1=H,R2=OMe,R3=H;2e,R1=H,R2=H,R3=OEt;2f,R1=H,R2=OBn,R3=H;2g,R1=H,R2=H,R3=OBn;2h,R1=H,R2=H,R3=OnBu;2i,R1=H,R2=H,R3=OCH2CH=CH2;2j,R1=H,R2=H,R3=OC8H17;2k,R1=H,R2=H,R3=OC12H25;对应的产物也有3a、3b、3c、3d、3e、3f、3g、3h、3i、3j、3k共十一种,3a,R1=R2=R3=H;3b,R1=H,R2=H,R3=OMe;3c,R1=Br,R2=H,R3=H;3d,R1=H,R2=OMe,R3=H;3e,R1=H,R2=H,R3=OEt;3f,R1=H,R2=OBn,R3=H;3g,R1=H,R2=H,R3=OBn;3h,R1=H,R2=H,R3=OnBu;3i,R1=H,R2=H,R3=OCH2CH=CH2;3j,R1=H,R2=H,R3=OC8H17;3k,R1=H,R2=H,R3=OC12H25;催化剂也有1a、1b、1c、1d四种,其中,1a:R=Bn,1b:R=iPr,1c:R=iBu,1d:R=tBu,所用氨基酸为S构型。
反应在0℃下进行,光学纯度由HPLC手性Kromasil CHI-TBBcolumn或Chiralpak AD column测量。
反应结果如下表所示:
0℃下催化剂1c催化的2-萘酚及其衍生物的不对称氧化偶联反应
编号 产物 时间(天) 产率(%) e.e.(%)
1 3a 7 84 90
2 3b 7 95 95
3 3c 4 98 90
4 3d 6 trace ND
5 3e 4 99 96
6 3f 6 trace ND
7 3g 6 80 95
8 3h 4 99 94
9 3i 4 99 95
10 3j 4 99 94
11 3k 4 94 97
下面是本发明的实施例。
实施例一
2,2’-二(甲氧基甲氧基)-1,1’-联苯的制备
在250mL三口瓶中加入氢化钠(含量约50%)3.5克(约72mmol),氩气保护下加入无水THF(60mL)和无水DMF(20mL),降温至0℃,加入联苯二酚5.6克(30mmol)于15mL THF中的溶液,在此温度下搅拌10分钟。慢慢加入氯甲基甲基醚6mL(78mmol),撤去冰浴,室温下继续搅拌8小时,在得到的乳白色浆状物中加入水100mL淬灭反应,用乙酸乙酯(100mL×3)萃取,有机相用盐水(60mL×2)洗涤,无水硫酸镁干燥,过滤,旋干得到黄色油状液体,柱层析提纯(洗脱剂:环己烷∶乙酸乙酯=5∶1)得到浅黄色油状液体8克,收率:97%。1HNMR(300MHz,CDCl3)δ(ppm)3.39(s,6H),5.12(s,4H),7.13(m,2H),7.30-7.37(m,6H)。该化合物的物理常数与文献一致。
实施例二
2,2’-二(甲氧基甲氧基)-3,3’-二甲酰基-1,1’-联苯的制备
在500mL三口圆底烧瓶中装入7.5克(27.4mmol)2,2’-二(甲氧基甲氧基)联苯,氩气保护下加入300mL无水乙醚溶解,搅拌下加入正丁基锂80mmol(50mL,1.6M solution in hexane),继续在室温下搅拌2小时,冰浴冷却至0℃,加入DMF 20mL(260mmol)和THF 20mL,撤去冰浴,室温下继续搅拌4小时。加入饱和氯化铵溶液150mL淬灭反应,分出有机相,水相用乙酸乙酯(100mL×3)萃取,合并有机相,相继用水100mL和盐水100mL各洗涤一次,无水硫酸镁干燥,过滤,旋干得到黄色油状物,用石油醚∶乙酸乙酯=3∶1重结晶得到浅黄色晶体3.925克,收率47%。1HNMR(300MHz,CDCl3)δ(ppm)3.15(s,6H),4.81(s,4H),7.37(dd,J=0.9,8.4Hz,2H),7.67(dd,J=1.8,7.5Hz,2H),7.93(dd,J=1.8,7.8Hz,2H),10.44(s,2H)。该化合物的物理常数与文献一致。
实施例三
3,3’-二甲酰基联苯二酚的制备
在250mL圆底烧瓶中直接混合3,3’-二甲酰基-2,2’-二(甲氧基甲氧基)联苯3.0克(9mmol),三氯甲烷60mL,6M的盐酸60mL及乙醇40mL,70℃油浴下回流14小时。分液,水相用二氯甲烷(80mL×2)萃取,合并有机相,用5%的碳酸氢钠水溶液50mL洗涤一次,再用水(80mL×2)洗,无水硫酸钠干燥,过滤旋干得到黄色晶体2.18克,加入25mL乙酸乙酯回流溶解,慢慢滴入50mL石油醚重结晶,得到黄色针状晶体1.92克,重结晶后收率87%。1HNMR(300MHz,CDCl3)δ(ppm)7.13(dd,2H),7.05-7.36(m,5H),9.96(s,2H),11.45(s,2H);该化合物的物理常数与文献一致。
实施例四
手性催化剂的制备
在25mL的两口圆底烧瓶中装上回流冷凝管,装入(S)-苯丙氨酸(1.2mmol),无水醋酸钠(2.4mmol)及水(2mL),氩气置换三次,60℃下搅拌5min,使之完全溶解,加入3,3’-二甲酰基联苯二酚(0.5mmol)于乙醇(5mL)及THF(5mL)中的溶液。加热到70℃再搅拌3小时,停止加热,向得到的席夫碱溶液中加入硫酸氧钒(1.1mmol)于2mL水的溶液,逐渐冷却到室温再搅拌3小时,浓缩溶剂,加入水20mL,用二氯甲烷50mL萃取,有机相再用水(3×25mL)洗,无水硫酸钠干燥,过滤,旋干得所需的手性催化剂1a。高分辨质谱分析:683.0434(M+H),C32H25N2O9V2理论值(683.0439)。红外分析(cm-1):vC=N(1685),vC=O(1623),vV=O(986)。
实施例五
手性催化剂的制备
在25mL的两口圆底烧瓶中装上回流冷凝管,装入(S)构型的缬氨酸(1.2mmol),无水醋酸钠(2.4mmol)及水(2mL),氩气置换三次,40℃下搅拌15min,使之完全溶解,加入3,3’-二甲酰基联苯二酚(0.5mmol)于乙醇(5mL)及THF(5mL)中的溶液。加热到70℃再搅拌2h,停止加热,向得到的席夫碱溶液中加入硫酸氧钒(1.1mmol)于2mL水的溶液,逐渐冷却到室温再搅拌2小时,浓缩溶剂,加入水20mL,用二氯甲烷50mL萃取,有机相再用水(3×25mL)洗,无水硫酸钠干燥,过滤,旋干得所需的手性催化剂1b。高分辨质谱分析:587.0418(M+H),C24H25N2O9V2理论值(587.0439)。红外分析:vC=N(1687),vC=O(1620),vV=O(989)。
实施例六
手性催化剂的制备
在25mL的两口圆底烧瓶中装上回流冷凝管,装入(S)构型的异亮氨酸(1.2mmol),无水醋酸钠(2.4mmol)及水(2mL),氩气置换三次,60℃下搅拌10min,使之完全溶解,加入3,3’-二甲酰基联苯二酚(0.5mmol)于乙醇(5mL)及THF(5mL)中的溶液。加热到90℃再搅拌1.5h,停止加热,向得到的席夫碱溶液中加入硫酸氧钒(1.1mmol)于2mL水的溶液,逐渐冷却到室温再搅拌3小时,浓缩溶剂,加入水20mL,用二氯甲烷50mL萃取,有机相再用水(3×25mL)洗,无水硫酸钠干燥,过滤,旋干得所需的手性催化剂1c。高分辨质谱分析:615.0728(M+H),C26H29N2O9V2理论值(615.0752)。红外分析:vC=N(1696),vC=O(1618),vV=O(992)。
实施例七
手性催化剂的制备
在25mL的两口圆底烧瓶中装上回流冷凝管,装入(S)构型的新亮氨酸(1.2mmol),无水醋酸钠(2.4mmol)及水(2.5mL),氩气置换三次,60℃下搅拌10min,使之完全溶解,加入3,3’-二甲酰基联苯二酚(0.5mmol)于乙醇(6mL)及THF(6mL)中的溶液。加热到90℃再搅拌1.5h,停止加热,向得到的席夫碱溶液中加入硫酸氧钒(1.1mmol)于2mL水的溶液,逐渐冷却到室温再搅拌3小时,浓缩溶剂,加入水20mL,用二氯甲烷50mL萃取,有机相再用水(3×25mL)洗,无水硫酸钠干燥,过滤,旋干得所需的手性催化剂1d。高分辨质谱分析:615.0635(M+H),C26H29N2O9V2理论值(615/0752)。红外分析:vC=N(1683),vC=O(1615),vV=O(994)。
实施例八
手性催化剂的制备
在25mL的两口圆底烧瓶中装上回流冷凝管,装入(R)-苯丙氨酸(1.2mmol),无水醋酸钠(2.4mmol)及水(2mL),氩气置换三次,60℃下搅拌5min,使之完全溶解,加入3,3’-二甲酰基联苯二酚(0.5mmol)于乙醇(5mL)及THF(5mL)中的溶液。加热到70℃再搅拌3h,停止加热,向得到的席夫碱溶液中加入硫酸氧钒(1.1mmol)于2mL水的溶液,逐渐冷却到室温再搅拌3小时,浓缩溶剂,加入水20mL,用二氯甲烷50mL萃取,有机相再用水(3×25mL)洗,无水硫酸钠干燥,过滤,旋干得手性催化剂。
实施例九
手性催化剂催化氧化偶联萘酚及其衍生物的反应
3a,R1=R2=R3=H3b,R1=H,R2=H,R3=OMe3c,R1=Br,R2=H,R3=H3e,R1=H,R2=H,R3=OEt3g,R1=H,R2=H,R3=OBn3h,R1=H,R2=H,R3=OnBu3i,R1=H,R2=H,R3=OCH2CH=CH23j,R1=H,R2=H,R3=OC8H173k,R1=H,R2=H,R3=OC12H25
在5mL的两口圆底烧瓶中装入催化剂1c(12.2mg,0.02mmol),加入无水CCl4(1mL)溶解,在氧气氛下搅拌10分钟,然后加入2-萘酚(29mg,0.2mmol)于无水CCl4(1mL)中的溶液。反应混合物在0℃下搅拌直到原料基本反应完全(TLC监测),在旋转蒸发仪上旋去溶剂,混合物用硅胶柱提纯(洗脱剂:乙酸乙酯/石油醚=1/3)得到(R)-BINOL 3a,收率84%,核磁分析1HNMR(300MHz,CDCl3)δ(ppm)7.98(d,J=9.0Hz,2H,2×HC(4)),7.90(d,J=7.8Hz,2H,2×HC(5)),7.38(d,J=9.0Hz,2H,2×HC(8)),7.41-7.27(m,4H,2×HC(6),2×HC(7)),7.16(d,J=8.4Hz,2H,2×HC(3)),5.09(s,2H,2×OH).光学纯度90%构型为R(Kromasil CHI-TBB column,Hexane/propan-2-ol=90∶10;flow rate 1mL/min;S-isomer,tR 7.78min and R-isomer,tR 8.79min)。
实施例十
手性催化剂催化氧化偶联萘酚及其衍生物的反应
在5mL的两口圆底烧瓶中装入催化剂1c(6.1mg,0.01mmol),加入无水CCl4(1mL)溶解,在氧气氛下搅拌10分钟,然后加入7-甲氧基2-萘酚2b(35mg,0.2mmol)于无水CCl4(1mL)中的溶液。反应混合物在0℃下搅拌直到原料基本反应完全(TLC监测),在旋转蒸发仪上旋去溶剂,混合物用硅胶柱提纯(洗脱剂:乙酸乙酯/石油醚=1/3)得到3b,收率95%,比旋光度[α]=-104.68°,核磁分析1HNMR(300MHz,CDCl3)δ(ppm)7.88(d,J=9.0Hz,2H,2×HC(5)),7.79(d,J=9.0Hz,2H,2×HC(4)),7.22(d,J=8.7Hz,2H,2×HC(3)),7.03(dd,J=9.0Hz,2.4Hz,2H,2×HC(6)),6.49(d,J=2.4Hz,2H,2×HC(8)),5.08(s,2H,2×OH),3.59(s,6H,2×OCH3).光学纯度95%,构型为R(Kromasil CHI-TBB column,Hexane/propan-2-ol=80∶20;flow rate 1mL/min;S-isomer,tR 4.95min and R-isomer,tR 5.32min)。
实施例十一
手性催化剂催化氧化偶联萘酚及其衍生物的反应
在5mL的两口圆底烧瓶中装入催化剂1c(6.1mg,0.01mmol),加入无水CCl4(1mL)溶解,在氧气氛下搅拌10分钟,然后加入6-溴-2-萘酚2c(44mg,0.2mmol)于无水CCl4(1mL)中的溶液。反应混合物在0℃下搅拌直到原料基本反应完全(TLC监测),在旋转蒸发仪上旋去溶剂,混合物用硅胶柱提纯(洗脱剂:乙酸乙酯/石油醚=1/3)得到3c,收率99%,比旋光度[α]=-33.74°,核磁分析1H NMR(300MHz,CDCl3)δ(ppm)8.06(d,J=1.8Hz,2H,2×HC(4)),7.89(d,J=9.0Hz,2H,2×HC(5)),7.37(d,J=6.9Hz,2H,2×HC(8)),7.36(dd,J=9.0Hz,1.8Hz,2H,2×HC(7)),6.96(d,J=9.0Hz,2H,2×HC(3)),5.08(s,2H,2×OH).光学纯度90%,构型为R(Kromasil CHI-TBB column,Hexane/propan-2-ol=80∶20;flow rate 1mL/min;S-isomer,tR 6.68minand R-isomer,tR 7.51min)。
实施例十二
手性催化剂催化氧化偶联萘酚及其衍生物的反应
在5mL的两口圆底烧瓶中装入催化剂1c(6.1mg,0.01mmol),加入无水CCl4(1mL)溶解,在氧气氛下搅拌10分钟,然后加入7-乙氧基2-萘酚2e(38mg,0.2mmol)于无水CCl4(1mL)中的溶液。反应混合物在0℃下搅拌直到原料基本反应完全(TLC监测),在旋转蒸发仪上旋去溶剂,混合物用硅胶柱提纯(洗脱剂:乙酸乙酯/石油醚=1/3)得到3e,收率99%,比旋光度[α]=-154°,核磁分析1HNMR(300MHz,CDCl3)δ(ppm)7.87(d,J=9.0Hz,2H,2×HC(5)),7.78(d,J=9.0Hz,2H,2×HC(4)),7.21(d,J=9.0Hz,2H,2×HC(3)),7.03(dd,J=9.0Hz,2.4Hz,2H,2×HC(6)),6.49(d,J=2.1Hz,2H,2×HC(8)),5.06(s,2H,2×OH),3.78(m,4H,4×OCH2),1.28(t,6H,6×CH3).光学纯度96%。
实施例十三
手性催化剂催化氧化偶联萘酚及其衍生物的反应
在5mL的两口圆底烧瓶中装入催化剂1c(6.1mg,0.01mmol),加入无水CCl4(1mL)溶解,在氧气氛下搅拌10分钟,然后加入7-苄氧基2-萘酚2g(50mg,0.2mmol)于无水CCl4(1mL)中的溶液。反应混合物在0℃下搅拌直到原料基本反应完全(TLC监测),在旋转蒸发仪上旋去溶剂,混合物用硅胶柱提纯(洗脱剂:乙酸乙酯/石油醚=1/3)得到3g,收率80%,比旋光度[α]=-157.42°,核磁分析1HNMR(300MHz,CDCl3)δ(ppm)7.89(d,J=9.0Hz,2H,2×HC(5)),7.80(d,J=8.7Hz,2H,2×HC(4)),7.24(d,J=9.0Hz,2H,2×HC(3)),7.10-7.22(m,12H,2×HC(6),10×PhH),6.50(d,J=2.1Hz,2H,2×HC(8)),5.01(s,2H,2×OH),4.73.4.84(m,4H,4×OCH2).光学纯度95%。
实施例十四
手性催化剂催化氧化偶联萘酚及其衍生物的反应
在5mL的两口圆底烧瓶中装入催化剂1c(6.1mg,0.01mmol),加入无水CCl4(1mL)溶解,在氧气氛下搅拌10分钟,然后加入7-正丁氧基2-萘酚2h(43mg,0.2mmol)于无水CCl4(1mL)中的溶液。反应混合物在0℃下搅拌直到原料基本反应完全(TLC监测),在旋转蒸发仪上旋去溶剂,混合物用硅胶柱提纯(洗脱剂:乙酸乙酯/石油醚=1/3)得到3h,收率99%,比旋光度[α]=-168.38°,核磁分析1HNMR(300MHz,CDCl3)δ(ppm)7.87(d,J=9.0Hz,2H,2×HC(5)),7.78(d,J=9.0Hz,2H,2×HC(4)),7.21(d,J=9.0Hz,2H,2×HC(3)),7.03(dd,J=9.0Hz,3.0Hz,2H,2×HC(6)),6.49(s,2H,2×HC(8)),5.08(s,2H,2×OH),3.68(m,4H,4×OCH2),1.58-1.67(m,4H,4×OCH2CH2),1.28-1.40(m,4H,4×CH3CH2),0.85-0.89(t,6H,6×CH3).光学纯度94%。
实施例十五
手性催化剂催化氧化偶联萘酚及其衍生物的反应
在5mL的两口圆底烧瓶中装入催化剂1c(6.1mg,0.01mmol),加入无水CCl4(1mL)溶解,在氧气氛下搅拌10分钟,然后加入7-烯丙氧基2-萘酚2i(40mg,0.2mmol)于无水CCl4(1mL)中的溶液。反应混合物在0℃下搅拌直到原料基本反应完全(TLC监测),在旋转蒸发仪上旋去溶剂,混合物用硅胶柱提纯(洗脱剂:乙酸乙酯/石油醚=1/3)得到3i,收率99%,比旋光度[α]=-186.51°,核磁分析1HNMR(300MHz,CDCl3)δ(ppm)7.87(d,J=9.0Hz,2H,2×HC(5)),7.78(d,J=9.0Hz,2H,2×HC(4)),7.21(d,J=9.0Hz,2H,2×HC(3)),7.03(dd,J=9.0Hz,3.0Hz,2H,2×HC(6)),6.49(s,2H,2×HC(8)),5.08(s,2H,2×OH),3.66-3.78(m,4H,4×OCH2),1.58-1.67(m,4H,4×OCH2CH2),1.20-1.40(m,4H,4×CH2CH3),0.87-0.89(t,6H,6×CH3).光学纯度95%。
实施例十六
手性催化剂催化氧化偶联萘酚及其衍生物的反应
在5mL的两口圆底烧瓶中装入催化剂1c(6.1mg,0.01mmol),加入无水CCl4(1mL)溶解,在氧气氛下搅拌10分钟,然后加入7-八碳烷氧基2-萘酚2j(54mg,0.2mmol)于无水CCl4(1mL)中的溶液。反应混合物在0℃下搅拌直到原料基本反应完全(TLC监测),在旋转蒸发仪上旋去溶剂,混合物用硅胶柱提纯(洗脱剂:乙酸乙酯/石油醚=1/3)得到3j,收率99%,比旋光度[α]=-153.83°,核磁分析1HNMR(300MHz,CDCl3)δ(ppm)7.87(d,J=9.0Hz,2H,2×HC(5)),7.78(d,J=9.0Hz,2H,2×HC(4)),7.21(d,J=9.0Hz,2H,2×HC(3)),7.03(dd,J=9.0Hz,2.4Hz,2H,2×HC(6)),6.49(d,J=2.1Hz,2H,2×HC(8)),5.07(s,2H,2×OH),3.67-3.77(m,4H,4×OCH2),1.59-1.66(m,4H,4×OCH2CH2),1.25-1.29(m,20H,20×CH2),0.86-0.90(t,6H,6×CH3).光学纯度94%。
实施例十七
手性催化剂催化氧化偶联萘酚及其衍生物的反应
在5mL的两口圆底烧瓶中装入催化剂1c(6.1mg,0.01mmol),加入无水CCl4(1mL)溶解,在氧气氛下搅拌10分钟,然后加入7-十二碳烷氧基2k(66mg,0.2mmol)于无水CCl4(1mL)中的溶液。反应混合物在0℃下搅拌直到原料基本反应完全(TLC监测),在旋转蒸发仪上旋去溶剂,混合物用硅胶柱提纯(洗脱剂:乙酸乙酯/石油醚=1/3)得到3k,收率94%,比旋光度[α]=-86.32°,核磁分析1HNMR(300MHz,CDCl3)δ(ppm)7.86(d,J=9.0Hz,2H,2×HC(5)),7.78(d,J=9.0Hz,2H,2×HC(4)),7.21(d,J=9.0Hz,2H,2×HC(3)),7.03(dd,J=9.0Hz,2.1Hz,2H,2×HC(6)),6.49(d,J=2.1Hz,2H,2×HC(8)),5.08(s,2H,2×OH),3.65-3.79(m,4H,4×OCH2),1.59-1.67(m,4H,4×OCH2CH2),1.25-1.27(m,36H,36×CH2),0.88-0.92(t,6H,6×CH3).光学纯度97%。
Claims (3)
2.权利要求1所述的用于氧化偶联萘酚的手性催化剂的制备方法,其特征在于:将手性氨基酸和醋酸钠溶解于水中,在40~60℃下搅拌5~15分钟,再将3,3’-二甲酰基联苯二酚溶解于乙醇与四氢呋喃混合溶剂中,乙醇与四氢呋喃的体积比为1∶1,并加入到反应混合物中,加热到70~90℃搅拌1~3小时,让其自然冷却到室温,加入浓度为25%的VOSO4水溶液,反应1~3小时即生成用于氧化偶联萘酚的手性催化剂;其中,手性氨基酸∶NaAc∶水∶3,3’-二甲酰基联苯二酚∶VOSO4的物质的量之比为1.2∶2.4∶100~150∶0.5∶1.1,混合溶剂与3,3’-二甲酰基联苯二酚的质量比为20~25∶1。
3.权利要求1所述的用于氧化偶联萘酚的手性催化剂在制备联二萘酚及其衍生物中的应用,其特征在于:以萘酚或其衍生物为原料,以氧气为氧化剂,按以原料计1~10mol%的比例加入用于氧化偶联萘酚的手性催化剂,进行氧化偶联反应,即生成高光学纯度的联二萘酚及其衍生物。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02133305.XA CN1186125C (zh) | 2002-06-18 | 2002-06-18 | 用于氧化偶联萘酚的手性催化剂 |
PCT/CN2003/000156 WO2003106467A1 (fr) | 2002-06-18 | 2003-02-27 | Catalyseur chiral, procede d'elaboration de ce catalyseur, et son utilisation dans le couplage oxydatif des naphtols |
US10/518,118 US7151070B2 (en) | 2002-06-18 | 2003-02-27 | Chiral catalyst, process for preparing the same and its use in the oxidate coupling of naphthols |
AU2003211680A AU2003211680A1 (en) | 2002-06-18 | 2003-02-27 | Chiral catalyst, process for preparing the same and its use in the oxidative coupling of naphthols |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02133305.XA CN1186125C (zh) | 2002-06-18 | 2002-06-18 | 用于氧化偶联萘酚的手性催化剂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1463798A CN1463798A (zh) | 2003-12-31 |
CN1186125C true CN1186125C (zh) | 2005-01-26 |
Family
ID=29721389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN02133305.XA Expired - Fee Related CN1186125C (zh) | 2002-06-18 | 2002-06-18 | 用于氧化偶联萘酚的手性催化剂 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7151070B2 (zh) |
CN (1) | CN1186125C (zh) |
AU (1) | AU2003211680A1 (zh) |
WO (1) | WO2003106467A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011086566A1 (en) | 2010-01-15 | 2011-07-21 | Lupin Limited | Method of resolution of (rs) - 1, 1 ' - bi - 2 - naphthol for obtaining enantiomeric pure i.e. (s) - (-) " 1, 1 ' "bi - 2 -naphthol and/or (r) - ( ) - 1, 1 ' - bi - 2 - naphthol via co - crystal formation with optically active derivatives of gamma -amino acids |
CN101972676B (zh) * | 2010-09-17 | 2012-05-09 | 北京化工大学 | 一种手性氧化催化剂及其制备方法 |
CN112194570A (zh) * | 2019-06-23 | 2021-01-08 | 江苏鸣翔化工有限公司 | 一种联萘酚的生产方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100292137B1 (ko) * | 1992-08-06 | 2001-10-24 | 피터 기딩스 | 키랄촉매및그에의해촉매된에폭시화반응 |
US6214761B1 (en) * | 1996-12-17 | 2001-04-10 | E. I. Du Pont De Nemours And Company | Iron catalyst for the polymerization of olefins |
US6432862B1 (en) * | 1996-12-17 | 2002-08-13 | E. I. Du Pont De Nemours And Company | Cobalt catalysts for the polymerization of olefins |
US6417305B2 (en) * | 1996-12-17 | 2002-07-09 | E. I. Du Pont De Nemours And Company | Oligomerization of ethylene |
TW420693B (en) * | 1997-04-25 | 2001-02-01 | Mitsui Chemicals Inc | Olefin polymerization catalysts, transition metal compounds, and <alpha>-olefin/conjugated diene copolymers |
US5952532A (en) * | 1997-07-31 | 1999-09-14 | Sunoco, Inc. | Hydroxylation of aromatics using molecular oxygen as the terminal oxidant without coreductant |
US5981424A (en) * | 1997-07-31 | 1999-11-09 | Sunoco, Inc. (R&M) | Catalysts for hydroxylation and ammination of aromatics using molecular oxygen as the terminal oxidant without coreductant |
US6180788B1 (en) * | 1997-12-16 | 2001-01-30 | Exxon Research And Engineering Company | Catalyst compositions |
JPH11342340A (ja) * | 1998-06-01 | 1999-12-14 | Daicel Chem Ind Ltd | 酸化触媒系及びそれを用いたケトイソホロンの製造方法 |
JP3054705B1 (ja) * | 1999-01-27 | 2000-06-19 | 神戸大学長 | ベンゼンの直接酸化によるフェノ―ルの製造方法 |
US6232510B1 (en) * | 1999-02-26 | 2001-05-15 | General Electric Company | Method and composition for hydroxylation of aromatic substrates |
US6265622B1 (en) * | 1999-02-26 | 2001-07-24 | General Electric Company | Method and composition for hydroxylation of aromatic substrates |
US6677496B2 (en) * | 2001-08-29 | 2004-01-13 | David Netzer | Process for the coproduction of benzene from refinery sources and ethylene by steam cracking |
CN1160381C (zh) * | 2001-09-27 | 2004-08-04 | 中国石油化工股份有限公司 | 含双席夫碱配体的烯烃聚合催化剂及制备方法与应用 |
-
2002
- 2002-06-18 CN CN02133305.XA patent/CN1186125C/zh not_active Expired - Fee Related
-
2003
- 2003-02-27 WO PCT/CN2003/000156 patent/WO2003106467A1/zh not_active Application Discontinuation
- 2003-02-27 AU AU2003211680A patent/AU2003211680A1/en not_active Abandoned
- 2003-02-27 US US10/518,118 patent/US7151070B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2003106467A1 (fr) | 2003-12-24 |
AU2003211680A1 (en) | 2003-12-31 |
US7151070B2 (en) | 2006-12-19 |
US20050256345A1 (en) | 2005-11-17 |
CN1463798A (zh) | 2003-12-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106892935B (zh) | 一种壳聚糖固载铜催化制备有机硼化合物的方法及应用 | |
CN1059906C (zh) | 水溶性膦衍生物 | |
CN105753703B (zh) | 一种新型金鸡纳碱N-O相转移催化剂光致氧化β-二羰基化合物不对称α-羟基化的方法 | |
CN1238361C (zh) | 螺环双膦配体 | |
CN1290818C (zh) | α-亚胺酮的不对称氢转移合成手性沙丁胺醇的方法 | |
CN1186125C (zh) | 用于氧化偶联萘酚的手性催化剂 | |
CN113444005A (zh) | 一种双芳基取代的非活化烯烃合成新型戊二酸类化合物的方法 | |
Bishop et al. | On the development of catalytic carba-6π electrocyclizations | |
d’Herouville et al. | Synthesis of Atropisomeric MeOBIPHEP Analogues and Their Application in Silver-Catalyzed Cycloisomerization of Allenols | |
CN1176924C (zh) | 氧化偶联萘酚的手性催化剂及其制备方法和应用 | |
CN1834089A (zh) | 一种3位取代吲哚衍生物的制备方法 | |
CN102250005B (zh) | 艾利西平的制备方法 | |
CN102344431A (zh) | 一种制备奈必洛尔盐酸盐的方法 | |
CN1061970C (zh) | 氧代异佛尔酮衍生物的不对称氢化 | |
CN1163499C (zh) | 旋转对映异构双(氧化膦)化合物的外消旋化方法 | |
CN1305828C (zh) | 一种合成β-卤代-β,γ-不饱和醛的方法 | |
Burke et al. | Catalytic enantioselective homoaldol reactions using binol titanium (IV) fluoride catalysts | |
CN115057776B (zh) | 2-萘甲酸乙酯衍生物的合成方法 | |
CN1246308C (zh) | 一种β—羟基砜衍生物的制备方法 | |
CN1226099C (zh) | 手性铱催化剂及其制备方法和在工业合成手性醇中的应用 | |
JP2015172024A (ja) | 水素結合形成アミド基を持つキラル二環式ジエン配位子 | |
CN1152884C (zh) | 光学活性膦烷的生产 | |
CN1651381A (zh) | 催化氧化醇制备醛和酮的催化体系和制备醛和酮的方法 | |
CN1305863C (zh) | (s)-异丙基-(2-哌啶)苯基-甲基胺的合成方法 | |
CN109251227A (zh) | 一类包含二茂铁骨架和刚性螺环结构的手性化合物及合成与应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |