TWI249534B - Method for manufacturing phosphine compound - Google Patents
Method for manufacturing phosphine compound Download PDFInfo
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- TWI249534B TWI249534B TW088105944A TW88105944A TWI249534B TW I249534 B TWI249534 B TW I249534B TW 088105944 A TW088105944 A TW 088105944A TW 88105944 A TW88105944 A TW 88105944A TW I249534 B TWI249534 B TW I249534B
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- 238000000034 method Methods 0.000 title claims description 18
- -1 phosphine compound Chemical class 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Natural products P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 title description 18
- 229910000073 phosphorus hydride Inorganic materials 0.000 title description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 41
- 150000001875 compounds Chemical class 0.000 claims abstract description 37
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- 125000000962 organic group Chemical group 0.000 claims abstract description 10
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 10
- 239000011734 sodium Substances 0.000 claims abstract description 10
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 9
- 125000004437 phosphorous atom Chemical group 0.000 claims abstract description 9
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000011591 potassium Substances 0.000 claims abstract description 7
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 6
- 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 claims abstract description 5
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 5
- 150000001340 alkali metals Chemical group 0.000 claims abstract description 5
- 125000005647 linker group Chemical group 0.000 claims abstract description 5
- 150000002902 organometallic compounds Chemical class 0.000 claims abstract description 5
- 125000003107 substituted aryl group Chemical group 0.000 claims abstract description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract 4
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 12
- 229940078552 o-xylene Drugs 0.000 claims description 11
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 claims description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 7
- 125000003118 aryl group Chemical group 0.000 claims description 7
- 238000011065 in-situ storage Methods 0.000 claims description 5
- 150000007514 bases Chemical class 0.000 claims description 4
- FGHHWSRFPHLVOB-UHFFFAOYSA-N ditert-butyl-(2-ditert-butylphosphanyl-3,4-dimethylphenyl)phosphane Chemical group CC1=CC=C(P(C(C)(C)C)C(C)(C)C)C(P(C(C)(C)C)C(C)(C)C)=C1C FGHHWSRFPHLVOB-UHFFFAOYSA-N 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 125000004429 atom Chemical group 0.000 claims description 3
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 239000002585 base Substances 0.000 claims description 2
- 125000005605 benzo group Chemical group 0.000 claims 1
- 238000003776 cleavage reaction Methods 0.000 claims 1
- HGKVWUCWXIMWCZ-UHFFFAOYSA-N ditert-butyl(naphthalen-1-yl)phosphane Chemical compound C1=CC=C2C(P(C(C)(C)C)C(C)(C)C)=CC=CC2=C1 HGKVWUCWXIMWCZ-UHFFFAOYSA-N 0.000 claims 1
- 150000002894 organic compounds Chemical class 0.000 claims 1
- 230000007017 scission Effects 0.000 claims 1
- 230000003637 steroidlike Effects 0.000 claims 1
- 239000008139 complexing agent Substances 0.000 abstract description 4
- 125000005843 halogen group Chemical group 0.000 abstract description 2
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 26
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 22
- 239000000543 intermediate Substances 0.000 description 11
- 239000002904 solvent Substances 0.000 description 11
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- 239000003446 ligand Substances 0.000 description 7
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 6
- 150000001721 carbon Chemical group 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 239000011541 reaction mixture Substances 0.000 description 5
- 238000005481 NMR spectroscopy Methods 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 125000001424 substituent group Chemical group 0.000 description 4
- 238000006467 substitution reaction Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000006315 carbonylation Effects 0.000 description 3
- 238000005810 carbonylation reaction Methods 0.000 description 3
- CRHWEIDCXNDTMO-UHFFFAOYSA-N ditert-butylphosphane Chemical compound CC(C)(C)PC(C)(C)C CRHWEIDCXNDTMO-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 125000002524 organometallic group Chemical group 0.000 description 3
- 150000003003 phosphines Chemical class 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- BINXTNLBHKJHLR-UHFFFAOYSA-N 1,2-ditert-butylphosphonane Chemical compound C(C)(C)(C)C1P(CCCCCCC1)C(C)(C)C BINXTNLBHKJHLR-UHFFFAOYSA-N 0.000 description 2
- 238000004679 31P NMR spectroscopy Methods 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000002079 cooperative effect Effects 0.000 description 2
- VURFVHCLMJOLKN-UHFFFAOYSA-N diphosphane Chemical compound PP VURFVHCLMJOLKN-UHFFFAOYSA-N 0.000 description 2
- MCRSZLVSRGTMIH-UHFFFAOYSA-N ditert-butyl(chloro)phosphane Chemical compound CC(C)(C)P(Cl)C(C)(C)C MCRSZLVSRGTMIH-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 150000002923 oximes Chemical class 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000006366 phosphorylation reaction Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- VZXTWGWHSMCWGA-UHFFFAOYSA-N 1,3,5-triazine-2,4-diamine Chemical compound NC1=NC=NC(N)=N1 VZXTWGWHSMCWGA-UHFFFAOYSA-N 0.000 description 1
- IBODDUNKEPPBKW-UHFFFAOYSA-N 1,5-dibromopentane Chemical compound BrCCCCCBr IBODDUNKEPPBKW-UHFFFAOYSA-N 0.000 description 1
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 229920000856 Amylose Polymers 0.000 description 1
- BAMSPIHIWLKREO-UHFFFAOYSA-N C=1(C(=CC=CC1)C)C.[K].[K] Chemical group C=1(C(=CC=CC1)C)C.[K].[K] BAMSPIHIWLKREO-UHFFFAOYSA-N 0.000 description 1
- KCMZYCFSSYXEQR-UHFFFAOYSA-N CCCC[K] Chemical compound CCCC[K] KCMZYCFSSYXEQR-UHFFFAOYSA-N 0.000 description 1
- IRDQNLLVRXMERV-UHFFFAOYSA-N CCCC[Na] Chemical compound CCCC[Na] IRDQNLLVRXMERV-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229910017171 MNH2 Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- WDJHALXBUFZDSR-UHFFFAOYSA-N acetoacetic acid Chemical compound CC(=O)CC(O)=O WDJHALXBUFZDSR-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 239000002168 alkylating agent Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- GTMFKBOVFMCDIN-UHFFFAOYSA-N barium;butan-1-ol Chemical compound [Ba].CCCCO GTMFKBOVFMCDIN-UHFFFAOYSA-N 0.000 description 1
- LREAZWJEBORMTB-UHFFFAOYSA-N bis(2-methylpropyl)phosphane Chemical compound CC(C)CPCC(C)C LREAZWJEBORMTB-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- NXXRXPHOTKKBCZ-UHFFFAOYSA-N butyl(chloro)phosphane Chemical compound CCCCPCl NXXRXPHOTKKBCZ-UHFFFAOYSA-N 0.000 description 1
- PDHOFYDBUFZBAD-UHFFFAOYSA-N butyl(fluoro)phosphane Chemical compound C(CCC)PF PDHOFYDBUFZBAD-UHFFFAOYSA-N 0.000 description 1
- 125000005102 carbonylalkoxy group Chemical group 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229940125904 compound 1 Drugs 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- XPUNHCYTUMQWMN-UHFFFAOYSA-N dibutyl-(2-dibutylphosphanyl-3,4-dimethylphenyl)phosphane Chemical group C(CCC)P(CCCC)C=1C(=C(C(=CC=1)C)C)P(CCCC)CCCC XPUNHCYTUMQWMN-UHFFFAOYSA-N 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- KCIDZIIHRGYJAE-YGFYJFDDSA-L dipotassium;[(2r,3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] phosphate Chemical class [K+].[K+].OC[C@H]1O[C@H](OP([O-])([O-])=O)[C@H](O)[C@@H](O)[C@H]1O KCIDZIIHRGYJAE-YGFYJFDDSA-L 0.000 description 1
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 description 1
- KEPXXUHTDBLUMW-UHFFFAOYSA-N ditert-butyl(3-ditert-butylphosphanylpentan-3-yl)phosphane Chemical compound C(C)(C)(C)P(C(C)(C)C)C(CC)(CC)P(C(C)(C)C)C(C)(C)C KEPXXUHTDBLUMW-UHFFFAOYSA-N 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 150000004681 metal hydrides Chemical class 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910000595 mu-metal Inorganic materials 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000010847 non-recyclable waste Substances 0.000 description 1
- 238000012856 packing Methods 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
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- CUQOHAYJWVTKDE-UHFFFAOYSA-N potassium;butan-1-olate Chemical compound [K+].CCCC[O-] CUQOHAYJWVTKDE-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000607 proton-decoupled 31P nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000013518 transcription Methods 0.000 description 1
- 230000035897 transcription Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- TUQOTMZNTHZOKS-UHFFFAOYSA-N tributylphosphine Chemical compound CCCCP(CCCC)CCCC TUQOTMZNTHZOKS-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 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
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/50—Organo-phosphines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/24—Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
- B01J31/2404—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring
- B01J31/2442—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring comprising condensed ring systems
- B01J31/2447—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring comprising condensed ring systems and phosphine-P atoms as substituents on a ring of the condensed system or on a further attached ring
- B01J31/2452—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring comprising condensed ring systems and phosphine-P atoms as substituents on a ring of the condensed system or on a further attached ring with more than one complexing phosphine-P atom
-
- 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
-
- 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
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/50—Organo-phosphines
- C07F9/505—Preparation; Separation; Purification; Stabilisation
- C07F9/5063—Preparation; Separation; Purification; Stabilisation from compounds having the structure P-H or P-Heteroatom, in which one or more of such bonds are converted into P-C bonds
- C07F9/5068—Preparation; Separation; Purification; Stabilisation from compounds having the structure P-H or P-Heteroatom, in which one or more of such bonds are converted into P-C bonds from starting materials having the structure >P-Hal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
- B01J2231/32—Addition reactions to C=C or C-C triple bonds
- B01J2231/321—Hydroformylation, metalformylation, carbonylation or hydroaminomethylation
-
- 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
- B01J2531/824—Palladium
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
1249534 A7 B7 五、發明說明(1 ) 本發明係關於使用作爲催化系統的一個組份之膦化合 物’可將它使用於烯烴的羰基化;特別係關於製造此等膦 化合物之方法。 W〇(世界專利)96/ 19434中揭示乙烯的羰基化之方法及 —種催化劑系統供使用於其中。該文獻中所敘述之催化劑 系統包含具有通式(化3_(:;)2?-乙1-\-1^2-?-((:_113)2的二配 位基膦’其中每一個R各自是側基,視情況取代之有機基 團’通過它,將該基團連接至第三碳原子C上;L1,L2各 自是一個連接基團。係選自連接各自磷原子至基團X之視 情況取代之低碳伸烷基鏈而X是一個橋連基團包含一個視 情況取代之芳基部份,將磷原子連接至其上,係在可供利 用之接鄰碳原子上。此二配位基膦的一個實例是雙(二-丁 基膦基)-鄰-二甲苯(亦稱爲丨,]-雙(二-第三丁基膦基甲基) 苯)。 經濟部智慧財產局員工消費合作社印製 此等催化劑可經由混合膦配位基與一種適當來源的鉑, 例如乙酸鈀而造成。wo 96/19434中記述製備一種形式的 配位基係經由自適當之第二膦與相對應之芳族二函化物的 反應所產生之鳞鹽。在WO 96/19434中之較佳形式的膦配 位基中’ R是低碳烷基特別是甲基。經由所述之該途徑製 造此配位基所遇到的一個問題是所使用之第二騰(例如, 二、第三-丁基膦)具有毒性,極具反應性,發出臭氣且可 燃性。余等亦發現:該反應是低產量並轉化一些之二、第 二丁基騰成爲不可回收之廢物而必彡負抛棄。
Al_沙能(Salem)等在化學協會期刊(Dalton). 1979. D. _____ _4_ 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公爱) "" 一~" 經濟部智慧財產局員工消費合作社印製 1249534
可經由根據本發明之方法有利造成之化合物實例是雙(二 -弟二丁基膦基)_鄰_二甲苯(亦稱爲U2雙(二第三丁基騰 土甲―)々苯),雙(二·第三_新戊基膦基)_鄰-二曱苯和雙 1,2( 一 ·第二丁基膦基)菩。 式η-ι^-χ-ρ — η之化合物與式RH1M的鹼性有機金屬化 ,物起反應而形成式Mi-mM之中間化合物(其中M 是一個鹼金屬原子)可經由有機金屬化學技藝方面所熟知之 各種方法而予進行。舉例而言,此等金屬取代方法記述於 Wilkinson等"瘦金有機屬化立”p54 ;及Lambert等之"复复 極性有機金屬化聲,,筌中。 有機金屬化合物可包含式尺"^“之化合物其中Rm是一個 有機基團,其易於自金屬原子“取出電子。適當有機基團 包括芳族或脂族基團,尤其烷基基團(可將它取代)。現已 發現:低碳燒基特別適合,例如,較佳之R m化合物包括正 丁基,弟二丁基,弟一 丁基,甲基或戊基。]v[可能是任何 適當鹼金屬,其與Rm形成極性有機金屬基團。適當金屬包 括第IA族者,例如鈉,鉀或鐘。當μ包含K或N a時,R m -Μ金屬取代劑宜經由交換歷程而就地產生,例如,經由 Rm_Li與第三丁醇Κ或Na間起反應,如羅啓曼(Lochman) 等在四面體文獻,No· 2,p.257 262 ( 1966)中所述。較佳 之金屬取代化合物是丁基鋰,丁基鈉和丁基鉀,後者各化 合物較佳係由丁基鋰與第三醇K或Na起反應而就地形成。 另外之有機金屬化合物該項技藝中亦係熟知而可包括 Me3SiCH2K,鹼性醯胺MNH2(以液氨而使用較佳),二烷 -7- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)
!249534 五、發明說明(5 ) 例如’ _異丙基胺^(J^A),_,鋼或钟等金 屬’金屬氫化物,例如,於有配位化合物之存在時之KH。 間之反應可在有一種溶劑之存在 下進行。所使用之任何溶劑必須不含與中間化合物能起反 應之任何組份而適當之此類溶劑係爲有技巧之化學師眾所 巧知有利之;春劑包括乾貌基酸例如二乙酸,甲基-第二丁 基醚,二(正-丙基)醚;四氫呋喃(THF)和烴類例如己烷和 庚烷。
RmM與Η-Ι/-Χ-Ι^-Η間之反應可在能與金屬形成絡合 物之一種鹼性化合物存在下而有利進行。較佳之絡合劑是 四甲基乙二胺(TMEDA)。當金屬取代劑是烷基鋰或烷基鈉 時,TMED Α之存在極合適。當使用烷基鉀(或烷基鋰/第三 丁醇鉀混合物)時,余等發現:於無TMEDA存在時,反應 令人滿意進行。 經濟部智慧財產局員工消費合作社印製 金屬取代劑:Η-Ι^-Χ-Ι^-Η的莫耳比率較佳是在^ :工 至1 〇 : 1的範圍内,以至少1.5 : 1更佳。較佳之比率以所 使用之金屬取代劑的性質爲基準,例如,當使用烷基鐘 時,3 : 1的R-Li ·· Η L 1 _ X - L 2 - Η的比率可能較佳。爲了 促進形成雙取代之產物而非單基取代之化合物,較高之比 率可能較佳。 R m Μ :絡合劑的較佳比率係在1 : 1至4 : 1之範圍内,特 佳者是約1 : 1至約2 : 1的比率。 其較佳者爲:在-20至150°C範圍内之溫度下,實施RmM 與Η · L 1 - X - L 2 - Η間之金屬取代反應,更佳在室溫或室溫以 -8 - 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公愛) " --- 1249534 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明(8 ) 表1中所示。 實例9 使用4 : 4 ·· 1的丁基麵:tmeD A :鄰·二甲苯之比率,在 2 5 °C之溫度下,重複上述之實驗程序而反應時間是4 8小 時’但是將丁基鋰與鄰二甲苯/ TMEDA間反應之產物過濾 而自紅色液體中分離出棕色固體。然後使每一者分開與二_ 第三丁基氣膦起反應及測定轉化成爲雙(二·第三丁基膦)_ 鄰-二甲苯和成爲單基取代之類似物。結果示於表2中。 實例1 0 - 1 3 將正丁基鐘(11毫莫耳)逐滴加至鄰-二甲苯(〇6毫升,5 笔莫耳)和庚烷(25毫升)中,第三丁醇鉀(L2克,11毫莫 耳)的經充分攪拌之溶液中。將反應攪摔(且有時加熱)歷預 定長久之時間(見表3)。 將該系統經由將它放置在冰浴中予以冷卻,然後將二-第 三丁基氣膦(1.87毫升,11亳莫耳)緩慢加至燒瓶中。容許 擅:拌此系統直至所有的顏色消失。將二乙醚(5 〇立方厘米) 加至燒瓶中以保證:將所產生之所有膦溶解。將所產生之 溶液的樣品收集在密封之NMR管中並經由31P{1H}NMR予 以分析。 -11 - 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -裝'-------訂---------· (請先閱讀背面之注意事項再填寫本頁) A7 1249534 ____B7 五、發明說明(9 ) 經濟部智慧財產局員工消費合作社印製 表1 實例 丁基 41 : TMEDA :鄰 二甲苯之比率 t°c 時間 (小時) 成爲雙取代之產物 (re :鄰二甲苯)之 轉化康 二··單 產物之比率 1 2 2 : 1 25 96 -_ ---~— 〇 7 2 2.5 2.5 :1 25 96 31 0 77 3 2.5 2.5 :1 60 12 32 1 f:c\ 4 2.5 2.5 :1 40 6 39 1 .ου ----- 1 08 5 2.5 2.5 :1 60 6 34 0·85 6 3 2 : 1 60 6 57 1.50 7 4 4 : 1 25 96 57 1.86 8 4 2 : 1 25 96 — 69 2.3 表2 轉化率%(單) 轉化率%(雙) 固體 5 38 液體 30 8 表3 實例 BuLi/BuOK/二甲 苯之比率 钟化反應時間和 溫度rc) 雙基取代之產物 轉化率% 10 2.2 : 2.2 : 1 1小時,室溫(RT) 40 11 3:3:1 1小時室溫+1小時 @60°C 45 12 2.2 : 2.2 : 1 1小時@80°C 44 13 3:3:1 1小時@80°C 49 -12- (請先閱讀背面之注意事項再填寫本頁) ▼裝·-------訂i 本紙張尺度適用中國國家標準(CNS)A4規格(21〇 X 297公釐) 1249534 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明(10 ) t例1 4 將鄰-二甲苯(3.3立方厘米,270 X 1〇-2莫耳)經由注射器 加至40/60石油酸(150立方厘米)中,第三-丁醇許(66 克,5·88 X 10_2莫耳)之懸浮液中。在附以冷卻下,將正境 中,42立方厘米之1.4M丁基鋰溶液加至醚混合物中。將該 混合物攪拌過夜而完成反應,此反應產生橘紅色固體,它 是二鉀代-鄰-二甲苯。將混合物過濾並將固體使用另外之 石油醚洗滌。 然後將二鉀代衍生物懸浮入在_ 7 8 X:下之二乙醚(15〇立 方厘米)中及經由注射器添加二·第三丁基氣膦(1()克,554 X 1(Γ 2莫耳)。將混合物攪拌歷1小時,緩慢升至室溫,然 後過濾。將濾液經由添加1立方厘米的排氣之水予以水解 及乾燥。產量(以鄰二甲苯爲基準)是94〇/〇。經由 ^Ptl^NMR分析顯示:雙(二-第三丁基膦基)都二 甲苯的產量是80 %而單膦之產量是1〇 〇/〇。 實例1 5 將第三-丁醇鉀(3·99克,35.6毫莫耳),庚烷(15〇立方厘 米)和鄰-二甲苯(1.47立方厘米,12毫莫耳)加至50〇毫升圓 底燒瓶中。將正丁基鋰(14.45立方厘米,36·ι毫莫耳, 2·5 Μ (在己規中)緩慢加至此經授拌溶液中,及將燒瓶加熱 至8 0 C歷1小時。形成桔/紅色沉澱,將它經由過濾而分離 及在二乙醚(1〇〇立方厘米)中再形成漿體前,用戊跪洗滌 (3xlOO立方厘米);此二乙醚已預冷却至_2〇C。將二-第 三丁基氯膦(4.58立方厘米,24.1毫莫耳)加至經維持在-2〇 -13 - ^紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公---- _裝----- (請先閱讀背面之注咅?事填寫本頁) 訂---------mw 1249534 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明(11 ) C下之此落液中及在予以攪拌過夜前,容許反應溫至室 溫。雙(二·第三丁基膦基)鄰-二甲苯的就地反應產 量是64%,如經由3ip NMR所測定者。 實例1 6 除去將一#代·鄰二甲苯的橘紅色沉澱再懸浮入已預冷却 至OCHOO亳升二乙醚中並將溶液維持在同時添加二_ 第二丁基氯膦(4.58立方厘米,24.1毫莫耳)外,重複實例 15中所述之反應。在予以攪拌過夜前,容許將反應溫至室 溫。雙(二-第三丁基膦基)鄰-二甲苯的就地反應產 量是74.9 %,如經由31 p nmr所測定者。 實例1 7 除去將二鉀代-鄰二甲苯的橘紅色沉澱再懸浮入在室溫下 之100笔升一乙醚中,並將溶液維持在室溫下同時添加二_ 第二丁基氟膦(4.58立方厘米,24.1亳莫耳)外,重複實例 15中所敘述之反應。將反應攪拌過夜。從,〆雙(二·第三 丁基膦基)鄰-二甲苯的就地反應產量是75 5 %,如經由 31P NMR所測定者。 實例1 8 將第三丁醇鈉(17.29克,180毫莫耳),ΝΝ,Ν,,Ν,_四 甲基乙二胺(27.1立方厘米,180毫莫耳),庚烷(100毫升) 和鄰-二甲苯(7·32立方厘米,60毫莫耳)加至1升圓底燒瓶 中。將正丁基鋰(72.0毫升,180亳莫耳,25¥在己烷中) 缓fe加至此經揽掉溶液中並將燒瓶加熱至6 〇 c>C歷2小時。 形成一種拮色沉澱,將它經由過濾、而分離,及在經再懸浮 -14 - 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁)
1249534 A7 B7 五、發明說明(12 ) 入戊烷(100毫升)中前,將它用戊烷(100毫升)洗滌。將二_ 第三丁基氯膦(22.75立方厘米,120毫莫耳)加至此溶液中 並將反應在室溫下攪拌過夜。當形成兩個透明層並離析戊 烷層(上層)時,將該反應經由添加脱氣/去離子水(50亳升) 而躁冷。將溶劑在眞空中移去及將產物經由用冷甲醇(-10 °C)洗滌二純化。產量:(20.0克,84.6%)。 ▼裝 --- (請先閱讀背面之注音?事項再填寫本頁} 訂---------ΛΎ. 經濟部智慧財產局員工消費合作社印製 -15- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ! 91: ιί 30
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METHOD FOR MANUFACTURING PHOSPHINE COMPOUND 1·保羅大衛紐曼 3.羅伯保羅透茲 5·傑米麥可梭裴 均英國 2.理查安東尼坎貝耳 4.葛芮翰羅諾伊斯特漢 6.彼特吉若艾德華 1 ·巧國卡迪夫郡辛柯市林内柯洛思區瑪格瑞慈庭道20號 2. 英國伐夫市聖安祖斯區突洛屈路4號 3. 芒國柯利夫蘭郡史塔柯頓市諾頓區思代迅路11號 4. 芒國哥德罕市達林頓區黑斯洛普路7號 5 ·巧國柯利夫蘭郡瑞德卡市屋塞路19號 6·英國卡迪夫郡培納思市皮利茂斯路81號 裝 姓 名 (名稱) 國 籍 英商盧希特國際公司 英國 線 英國漢普夏郡朗姆斯市貝爾街30號 艾恩廉伯特
12495J4s8105944號專利中請案- 中文說明書替換頁(94年1月) A7 B7 五、發明説明( 2 ) f上記述製造丨,5雙(二-第三丁基膦基)戊烷係經由使鋰 金屬與1,5-二溴戊烷起反應,然後使用第三丁基氯膦將所 產生之鋰化之中間物磷醯化。為了形成烷基化合物的膦, 此方法係自_化之烷基化合物開始。在儲存和使用期間, 烷基li化物典型需要甚大謹慎且使用時可能極不愉快。因 此之故,使用此方法以製造膦,其中使用非_化之烷基化 合物作為出發原料可能需要首先轉化成烷基自化物的^ 步驟。 " 余等發現:W0 96/19434中所述該型的膦配位基可經由高 產量途徑,使用較良性物料予以製備;此方法較 96/19434中所述之途徑,產生甚少之廢磷產物。 根據本發明,.製造具有通式(R3C)2p_l1_x^2_ P ( C R3)2之化合物的方法包括下列步驟:此化合物中每一尺 各自是側基,視情況取代之有機基團,通過它,將該基團 連接至第三碳原子C上;L〗,L2各自是一個連接基團,係 選自連接各自磷原子至基團χ之視情況取代之低碳伸烷基 鏈而X是一個橋連基團包含一個視情況取代之芳基部份^ 將磷原子連接至其上,係在可供利用之接鄰碳原子上;此 方法包括下列步驟: i) 使式之化合物與一種有機金屬化合物共 同起反應而形成具有SM_Ll_x_L2_M之中間化合物,其 中Μ是一個驗金屬原子, ii) 使該中間化合物與式(R/hP — A之化合物起反應(其中A 是一個鹵素原子)而形成具有通式(R3c)2P-Lln2_p(cR3)2
57621-94012B.DOC
04 Α7 Β7 12495^4δ8ΐ〇5944 ψ^^ι] f ^ 中文說明書替換頁(94年1月) — 五、發明説明(3 ) 之化合物。 通式(J^ChP-I^-X-L'PCCRsh的化合物可使用作為催 化劑化合物的一個組份。尤其w〇 96/19434中記述使用此 類化合物作為二配位基配合基,當將它與第νΠι族之金屬 例如免共同使用時,是婦烴羰基化之有效催化劑。 側基’視情況所取代之有機基團,R可獨立選自廣大範圍 的組份。此等側基較佳是視情況所取代之低碳烷基例如c ι _ C g且可说係支鍵或直鍵。 特佳情形是當有機基團R(當與其各自之碳原子聯合時)形 成複合基團,其至少與第三丁基同樣的位阻。關於此點, 位阻在經由查曼和哈爾公司,1981年出版之經由c·馬斯特 爾斯(Masters)所著之” 相過渡金屬禮化-一種溫和枯蓺 π,第1 4頁等上討論。在一較佳具體實施例中,各有機基團 R均是甲基基團,即:較佳形式的r3C基團是第三丁基。 連接基團L 1和L2,各自係選自視情況取代之特別低碳烷 基例如C〗至C 4,經取代之低碳伸烷基,例如c】至c *鏈。特 佳是:當L1和L2兩個均是亞甲基。 橋連基團X是可視情況予以取代之一個芳基部份,例如苯 基,其條件為·將兩個磷原子連接至接鄰碳原子上,例如 在苯基的1和2位置上。芳基部份的視情況取代可能經由其 他有機基團例如,烷基,尤其Ci I ;芳基,烷氧基,羰烷 氧基,IS代,硝基,三li代甲基和氰基。另外,芳基部份 可能是一個稠合之多環基團例如萘,聯伸苯基或茚。 6-
57621-940128.DOC 本紙張尺度適用中國國家標準(CNS) A4規格(210X297公楚:)
T iL立/皿度和反應時間係以反應物之屬性為基準,尤 :、以所使用之鹼金屬為基準。舉例而t,余等發現:使用 甲丰作為各乂被金屬取代之化合物,當使用燒基I里時, 反應在至溫下進行良好(即··約2 0。至2 2 °C下),然而,使 用烷基鈉和鉀之反應則以各自在約6 0。(例如5 0至7 0 °C )及 約8 0。(:(例如7〇至9〇。〇時予以實施較佳。 在貝施M-L】-X-L2-M與式(r3C)2P-a間之反應前,可 將中間化合物M_Li-X_L2-M自反應混合物中離析出。然 而離析中間物可能不必要且當未離析中間物時,發現反 2極為令人滿意進行。當可將中間產物 當容易分離時,例如如果它是呈與出發原料不同之物理形 f,則可能有利自反應混合物中離析中間物而促進形成較 多中間物。余等發現··反應混合物可含有式 的部份起反應之化合物,經由添加另外數量的RmM和絡合 劑(如果使用),而可使它起反應完成。 中間產物11^1-1^24與_代膦(汉3(:)21)1間之磷醯 化反應亦可於有一種溶劑之存在下進行,與使用於金屬取 代者相似之溶劑係適當,例如醚,c 5烷烴和石油醚。余等 發現:當所使用之金屬是㈣,當使用二乙_作為⑽化 反應之溶劑時,反應有利,唯烷烴,例如庚烷,對於金屬 取代反應可能較佳。又,甚至當使用鈉或鋰作為金屬種屬 時,使用與經使用於金屬取代者不同之溶劑供鱗驢化反應 用可能有益,例如使較高之溫度能使用於一反應中,尚容 許將溶劑與第二反應的產物容易分離。 57621-940128.DOC . g . 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 12495^81〇5944號專利申請案 中文說明書替換頁(94年1月) A7
磷醯化反應可在昇高之溫度下、 更高之溫度下’但是其較佳者為’例如在6〇°c或 施該反應,例如在·2〇至25t。 至溫或低於室溫下實 通式(R3C)2P-Li_X_l2_p(cr ^ 過量溶劑而自反應混合物離析出 σ可經由蒸館出 產物化合物萃取入一種溶劑,例;:真空下’然後將 沉殿出。 甲知中,可將它自其十 本發明將僅經由下列實例予以更進-步敘述。在所有反 應中,製備反應物及所使用之裝置以便容許反應在益水和 厭氣之反應條件下進行。 實例1 將Ν,Ν,Ν,,Ν,-四甲基乙二胺(0.79立方厘米,5·25毫莫耳) 在氮之大氣下添加至正-丁基鋰(21〇立方厘米,2.5%在15 立方厘米己烷中,5.25毫莫耳)的經攪拌溶液中。在5分鐘 後,缓慢添加鄰-二甲苯(0.26立方厘米,21〇亳莫耳)。在 留置m溶液在1:溫下攪拌歷9 6小時後,一種橘棕色沉澱形 成。 添加二-第三丁基氯膦(1·4〇立方厘米,7·37亳莫耳),然 後在室溫下,將溶液留置攪拌直至顏色消失。 反應混合物的樣品經由31 Ρ {1 H}NMR予以分析及測定轉化 成為雙(一^弟二丁基膦基)-鄰-二〒苯及成為單取代之類似 物。結果示於表1中。 實例2 - 8 重複實例1之實驗程序但是變更反應物比率和反應條件如 57621-940128.DOC - 10 - 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公爱)
Claims (1)
- •P(CRS)2之化合物的 基’視情況取代之有機 一種製造通式(R3C)2P-Li_X-L2_p( 万法’此式中,每一個R各自是側基, 基2團,通過它,將該基團連接至第三碳原子C上;L 1 , L2各2是一個連接基團係選自連接各自磷原子至基團X 之視^況取代之C〗_4伸烷基鏈,而χ是一個橋連基團包 含一個視情況取代之芳基部份,將磷原子連接至其上, 係在可供利用之接鄰碳原子上;此方法包括: υ在溫度範圍-20至15(rc下使式h-li_x_l2_h之化 口物與一種有機金屬化合物尺'“共同起反應而形成具 有式之中間化合物,其中M是一個選自 • IA族之鹼金屬原子,且其中Rm是一個選自經取代或未經 取代之芳族或脂族基團的有機基團, ii)使該中間化合物與式(R3C)2P_A之化合物起反應(其中八是 一個||素原子)而形成具有通式(R3C)2P_l】u2_ P(CR3)2之化合物。 2·如申請專利範圍第1項之方法,其中μ是選自鈉、鉀或鋰 之一種第ΙΑ族金屬。 3. 如申请專利範圍第1或第2項之方法,其中r m _ μ係經由 Rm - L i與燒基化氧鉀或鈉間之交換反應予以就地產生。 4. 如申請專利範圍第1或第2項之方法,其中與 Η - L ] - X - L2 - Η間之反應係於.一種鹼性化合物存在下進 行,此鹼性化合物能與金屬形成絡合物。 5·如申請專利範圍第4項之方法,其中該鹼性化合物包含四 甲基乙二胺。 本紙張尺度適用中國國家標準(CNS) Α4規格(210X297公釐) 8 8 8 8 A B c D 1249534 、申請專利範圍 6.如申請專利範圍第1項之方法,其中,通式 (R 3 C ) 2 P - L 1 · X - L2 - P (C R3) 2之化合物係由下列各化合 物中選出:α,α’雙(二-第三丁基膦基)鄰-二甲苯(亦稱 為1,2雙(二-第三丁基膦基甲基)苯),雙(二-第三新戊基 膦基)-鄰-二甲苯或雙1,2 (二-第三丁基膦基)萘。 57621-941007.DOC 本紙張尺度適用中國國家標準(CNS) A4規格(210X 297公釐)
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GB0403592D0 (en) | 2004-02-18 | 2004-03-24 | Lucite Int Uk Ltd | A catalyst system |
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