KR20060107767A - 메틸리튬 제조방법 - Google Patents
메틸리튬 제조방법 Download PDFInfo
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- KR20060107767A KR20060107767A KR1020067008752A KR20067008752A KR20060107767A KR 20060107767 A KR20060107767 A KR 20060107767A KR 1020067008752 A KR1020067008752 A KR 1020067008752A KR 20067008752 A KR20067008752 A KR 20067008752A KR 20060107767 A KR20060107767 A KR 20060107767A
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- South Korea
- Prior art keywords
- lithium
- methyllithium
- day
- dispersion
- methf
- Prior art date
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- DVSDBMFJEQPWNO-UHFFFAOYSA-N methyllithium Chemical compound C[Li] DVSDBMFJEQPWNO-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 238000004519 manufacturing process Methods 0.000 title description 4
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 84
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 claims abstract description 53
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 claims abstract description 46
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 66
- 239000000203 mixture Substances 0.000 claims description 49
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 239000003849 aromatic solvent Substances 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 4
- 238000005160 1H NMR spectroscopy Methods 0.000 claims 2
- 241000349731 Afzelia bipindensis Species 0.000 claims 1
- IHLVCKWPAMTVTG-UHFFFAOYSA-N lithium;carbanide Chemical compound [Li+].[CH3-] IHLVCKWPAMTVTG-UHFFFAOYSA-N 0.000 claims 1
- 239000006185 dispersion Substances 0.000 abstract description 82
- 239000002635 aromatic organic solvent Substances 0.000 abstract description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 56
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 56
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 52
- 239000007788 liquid Substances 0.000 description 52
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 50
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 46
- 229910052751 metal Inorganic materials 0.000 description 40
- 239000002184 metal Substances 0.000 description 40
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 28
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 26
- 239000011734 sodium Substances 0.000 description 26
- 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 24
- 229910052708 sodium Inorganic materials 0.000 description 24
- 229910052786 argon Inorganic materials 0.000 description 23
- 239000002904 solvent Substances 0.000 description 22
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 19
- 235000021388 linseed oil Nutrition 0.000 description 19
- 239000000944 linseed oil Substances 0.000 description 19
- 239000002245 particle Substances 0.000 description 17
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 16
- 239000000047 product Substances 0.000 description 16
- 239000000523 sample Substances 0.000 description 16
- 238000003756 stirring Methods 0.000 description 16
- 239000002270 dispersing agent Substances 0.000 description 15
- 239000011261 inert gas Substances 0.000 description 15
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 14
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 13
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 13
- 239000000243 solution Substances 0.000 description 13
- 150000002739 metals Chemical class 0.000 description 11
- 238000005481 NMR spectroscopy Methods 0.000 description 9
- 125000003118 aryl group Chemical group 0.000 description 9
- 238000001914 filtration Methods 0.000 description 9
- 238000004626 scanning electron microscopy Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 238000004448 titration Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000003350 kerosene Substances 0.000 description 6
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- -1 methyl halide Chemical class 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000010923 batch production Methods 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 235000019198 oils Nutrition 0.000 description 5
- VVNXEADCOVSAER-UHFFFAOYSA-N lithium sodium Chemical compound [Li].[Na] VVNXEADCOVSAER-UHFFFAOYSA-N 0.000 description 4
- WGOPGODQLGJZGL-UHFFFAOYSA-N lithium;butane Chemical compound [Li+].CC[CH-]C WGOPGODQLGJZGL-UHFFFAOYSA-N 0.000 description 4
- 238000013019 agitation Methods 0.000 description 3
- 150000001350 alkyl halides Chemical class 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- IXQKXEUSCPEQRD-DKRGWESNSA-N cucurbitacin B Chemical compound C([C@H]1[C@]2(C)C[C@@H](O)[C@@H]([C@]2(CC(=O)[C@]11C)C)[C@@](C)(O)C(=O)/C=C/C(C)(C)OC(=O)C)C=C2[C@H]1C[C@H](O)C(=O)C2(C)C IXQKXEUSCPEQRD-DKRGWESNSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 238000003921 particle size analysis Methods 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 125000001979 organolithium group Chemical group 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- WDYVUKGVKRZQNM-UHFFFAOYSA-N 6-phosphonohexylphosphonic acid Chemical compound OP(O)(=O)CCCCCCP(O)(O)=O WDYVUKGVKRZQNM-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002879 Lewis base Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- 235000019483 Peanut oil Nutrition 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- VJBCNMFKFZIXHC-UHFFFAOYSA-N azanium;2-(4-methyl-5-oxo-4-propan-2-yl-1h-imidazol-2-yl)quinoline-3-carboxylate Chemical compound N.N1C(=O)C(C(C)C)(C)N=C1C1=NC2=CC=CC=C2C=C1C(O)=O VJBCNMFKFZIXHC-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- GGNALUCSASGNCK-UHFFFAOYSA-N carbon dioxide;propan-2-ol Chemical compound O=C=O.CC(C)O GGNALUCSASGNCK-UHFFFAOYSA-N 0.000 description 1
- 230000006652 catabolic pathway Effects 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- ZKZDCUDXZUJQGC-UHFFFAOYSA-N cumene ethylbenzene toluene Chemical compound CC1=CC=CC=C1.CCC1=CC=CC=C1.CC(C)C1=CC=CC=C1 ZKZDCUDXZUJQGC-UHFFFAOYSA-N 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 150000007527 lewis bases Chemical class 0.000 description 1
- 238000006138 lithiation reaction Methods 0.000 description 1
- UBJFKNSINUCEAL-UHFFFAOYSA-N lithium;2-methylpropane Chemical compound [Li+].C[C-](C)C UBJFKNSINUCEAL-UHFFFAOYSA-N 0.000 description 1
- YNXURHRFIMQACJ-UHFFFAOYSA-N lithium;methanidylbenzene Chemical compound [Li+].[CH2-]C1=CC=CC=C1 YNXURHRFIMQACJ-UHFFFAOYSA-N 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 235000021313 oleic acid Nutrition 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000002900 organolithium compounds Chemical class 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000312 peanut oil Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
-
- 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
- C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
- C07F1/02—Lithium compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
실시예 | 제품 | 분산기 | 평균입자크기, 미크론 | 최소입자크기 미크론 | 최대입자크기 미크론 |
1a | nbh | 2 | 52.69 | 0.375 | 282.1 |
1b | nbh | 4 | 33.62 | 0.375 | 234.1 |
1c | nbh | 2 | 50.64 | 0.375 | 309.6 |
1d | nbh | 4 | 31.66 | 0.375 | 92.09 |
2a | nbc | 5 | 51.77 | 0.721 | 234.1 |
2b | nbc | 4 | 33.89 | 0.721 | 213.2 |
2c | nbc | 3 | 38.71 | 0.721 | 213.2 |
2d | sbc | 5 | 45.66 | 0.375 | 282.1 |
3a | sbc | 1 | 42 | 0.5 | 213.2 |
3b | sbc | 2 | 44.28 | 0.7 | 234.1 |
3c | sbc | 4 | 48.88 | 0.721 | 256.8 |
3d | sbc | 5 | 45.76 | 0.721 | 213.2 |
용매 | 에테르 | 0일 | 15일 | 30일 |
쿠멘 | 2 XMeTHF 3 XMeTHF 4 XMeTHF | 2.87% 2.92% 2.87% 3.00% 2.80% 2.89% | 2.86%, 0.02% 2.90%, 0.04%/일 3.00%, - 2.96%, 0.09%/일 2.82%, - 2.82%, 0.16%/일 | 3.00%, - 2.93%, - 3.00%, - 3.02%, - 2.81%, - 2.86%, 0.03%/일 |
에틸벤젠 | 2 XMeTHF 3 XMeTHF 4 XMeTHF | 2.90% 2.98% 3.01% 2.95% 2.94% 2.97% | 3.07%, - 2.96%, 0.05%/일 2.99%, 0.05%/일 2.96%, - 3.04%, - 2.99%, - | 2.98%, - 2.98%, - 2.94%, 0.07% 2.95%, - 2.94%, - 2.98%, - |
톨루엔 | 2 XMeTHF 3 XMeTHF 4 XMeTHF | 3.00% 2.95% 2.86% 2.97% 2.92% 2.90% | 2.82%, 0.43%/일 2.95%, - 2.88%, - 2.98%, - 2.65%, 0.66%/일 2.87%, 0.07%/일 | 2.89%, 0.12%/일 2.93%, 0.02%/일 2.81%, 0.06%/일 2.96%, - 2.55%, 0.41%/일 2.89%, 0.01%/일 |
톨루엔 | 2X THF | 2.88% 2.80% | 2.88%, - 2.76%, 0.10%/일 | 2.72%, 0.18%/일 2.77%, 0.034%/일 |
쿠멘 | 2X THF | 2.98% 2.99% | 3.20%, - 3.02%, - | 3.04%, - 3.00%, - |
MeTHF | MeTHF | 2.94% 2.82% | 2.84%, 0.24%/일 2.72%, 0.25%/일 | 2.78%, 0.16%/일 2.69%, 0.15%/일 |
용매 | 에테르 | 0일 | 15일 | 30일 |
쿠멘 | 2 XMeTHF 3 XMeTHF 4 XMeTHF | 2.87% 2.92% 2.87% 3.00% 2.80% 2.89% | 2.64%, 0.53% 2.85%, 0.16%/일 2.68%, 0.44%/일 2.82%, 0.40%/일 2.52%, 0.67%/일 2.59%, 0.69%/일 | 2.69%, 0.19%/일 2.82%, 0.14%/일 2.69%, 0.19%/일 2.82%, 0.14%/일 2.69%, 0.19%/일 2.82%, 0.14%/일 |
에틸벤젠 | 2 XMeTHF 3 XMeTHF 4 XMeTHF | 2.90% 2.98% 3.01% 2.95% 2.94% 2.97% | 2.92%, 0.13%/일 2.93%, 0.11%/일 2.73%, 0.66%/일 2.76%, 0.46%/일 2.63%, 0.75%/일 2.62%, 0.84%/일 | 2.68%, 0.32%/일 2.83%, 0.16%/일 2.49%, 0.56%/일 2.63%, 0.35%/일 2.12%, 0.90%/일 2.30%, 0.73%/일 |
톨루엔 | 2 XMeTHF 3 XMeTHF 4 XMeTHF | 3.00% 2.95% 2.86% 2.97% 2.92% 2.90% | 2.24%, 1.81%/일 2.91%, 0.10%/일 1.72%, 2.85%/일 2.74%, 0.53%/일 1.06%, 4.55%/일 2.32%, 1.43%/일 | 1.81%, 1.28%/일 3.03%, - 0.59%, 2.56%/일 2.07%, 0.98%/일 0% 1.54%, 1.51%/일 |
톨루엔 | 2X THF | 2.88% 2.80% | 1.44%, 3.30%/일 2.38%, 1.07%/일 | 0.60%, 2.55%/일 1.41%, 1.60%/일 |
쿠멘 | 2X THF | 2.95% 2.99% | 2.69%, 0.42%/일 2.90%, 0.17%/일 | 2.54%, 0.48%/일 2.84%, 0.17%/일 |
MeTHF | MeTHF | 2.94% 2.82% | 2.01%, 2.25%/일 1.96%, 2.18%/일 | 1.09%, 1.85%/일 1.36%, 1.72%/일 |
Claims (6)
- 다음과 같은 성분을 함유하는 메틸리튬 용액.메틸리튬;방향족 용매; 및메틸리튬 1몰당 2 ~4당량의 MeTHF
- 제 1 항에 있어서,2당량 이상 ~ 4당량의 MeTHF를 함유하는 메틸리튬 용액.
- 제 1 항에 있어서,1H NMR 분광법에 의해 측정했을 때 40℃ 에서 30일간 저장 후, 용액 내의 메틸리튬의 초기량에 비해 94%이상의 메틸리튬이 존재하는 것을 특징으로 하는 메틸리튬 용액.
- 제 2 항에 있어서,1H NMR 분광법에 의해 측정했을 때 40℃ 에서 30일간 저장 후, 용액 내의 메틸리튬의 초기량에 비해 94%이상의 메틸리튬이 존재하는 것을 특징으로 하는 메틸리튬 용액.
- 제 1 항에 있어서,2.1 ~ 4당량의 MeTHF를 함유하는 메틸리튬 용액.
- 리튬 금속, 메틸테트라히드로푸란 및 방향족 용매를 함유하는 혼합물을 준비하는 단계와 여기에 클로로메탄을 가하여 리튬과 반응하게 하는 단계를 포함하는 메틸리튬의 제조방법으로서, 반응에 의해 생성된 MeLi 1당량 당 2 ~ 4당량의 메틸테트라히드로푸란이 존재하는 것을 특징으로 하는 제조방법.
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US10/703,768 | 2003-11-07 | ||
US10/703,768 US6861011B1 (en) | 2003-11-07 | 2003-11-07 | Process for preparing methyllithium |
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EP (1) | EP1682627B1 (ko) |
JP (1) | JP4457112B2 (ko) |
KR (1) | KR100726836B1 (ko) |
CN (1) | CN100584847C (ko) |
AU (1) | AU2004289971B2 (ko) |
BR (1) | BRPI0416025B1 (ko) |
CA (1) | CA2544197C (ko) |
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US12060597B2 (en) | 2011-12-02 | 2024-08-13 | Newlight Technologies, Inc. | Polyhydroxyalkanoate production methods and systems for same |
CN105153202A (zh) * | 2015-08-10 | 2015-12-16 | 宜兴市昌吉利化工有限公司 | 一种甲基锂溶液及其制备方法 |
CN114212766B (zh) * | 2021-11-04 | 2024-02-13 | 湖南金硅科技有限公司 | 一种补锂改性硅材料及其制备方法和应用 |
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US4976886A (en) * | 1987-03-30 | 1990-12-11 | Lithium Corporation Of America | Preparation of organometallic and organobimetallic compounds |
US5149889A (en) * | 1988-05-04 | 1992-09-22 | Metallgesellschaft Aktiengesellschaft | Composition for use in organolithium synthesis reactions |
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US6861011B1 (en) | 2005-03-01 |
EP1682627A1 (en) | 2006-07-26 |
CA2544197C (en) | 2010-03-09 |
CA2544197A1 (en) | 2005-05-26 |
EP1682627B1 (en) | 2014-08-06 |
IL175216A0 (en) | 2006-09-05 |
EP1682627A4 (en) | 2009-08-05 |
BRPI0416025A (pt) | 2007-01-02 |
AU2004289971A1 (en) | 2005-05-26 |
AU2004289971B2 (en) | 2008-09-18 |
CN100584847C (zh) | 2010-01-27 |
ES2493415T3 (es) | 2014-09-11 |
WO2005047415A1 (en) | 2005-05-26 |
CN1875078A (zh) | 2006-12-06 |
JP4457112B2 (ja) | 2010-04-28 |
BRPI0416025B1 (pt) | 2015-11-24 |
ZA200603344B (en) | 2007-07-25 |
KR100726836B1 (ko) | 2007-06-11 |
JP2007513080A (ja) | 2007-05-24 |
IL175216A (en) | 2012-02-29 |
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