JP4252037B2 - 5−ヒドロキシ−3−オキソ−ヘキサン酸誘導体の新規な製造方法 - Google Patents
5−ヒドロキシ−3−オキソ−ヘキサン酸誘導体の新規な製造方法 Download PDFInfo
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- JP4252037B2 JP4252037B2 JP2004566329A JP2004566329A JP4252037B2 JP 4252037 B2 JP4252037 B2 JP 4252037B2 JP 2004566329 A JP2004566329 A JP 2004566329A JP 2004566329 A JP2004566329 A JP 2004566329A JP 4252037 B2 JP4252037 B2 JP 4252037B2
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- alkyl
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- halogen
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- Expired - Fee Related
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- 238000000034 method Methods 0.000 title claims description 25
- ZQPJZYKENZNLOW-UHFFFAOYSA-N 5-hydroxy-3-oxohexanoic acid Chemical class CC(O)CC(=O)CC(O)=O ZQPJZYKENZNLOW-UHFFFAOYSA-N 0.000 title abstract description 3
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 150000001875 compounds Chemical class 0.000 claims description 29
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 19
- 229910052725 zinc Inorganic materials 0.000 claims description 14
- 239000011701 zinc Substances 0.000 claims description 14
- 229920006395 saturated elastomer Chemical group 0.000 claims description 13
- 239000000243 solution Substances 0.000 claims description 13
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 12
- 229910052736 halogen Inorganic materials 0.000 claims description 12
- 150000002367 halogens Chemical group 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 239000001257 hydrogen Substances 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- 125000003118 aryl group Chemical group 0.000 claims description 8
- 150000002431 hydrogen Chemical group 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 239000011260 aqueous acid Substances 0.000 claims description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 6
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 6
- 239000003960 organic solvent Substances 0.000 claims description 5
- 125000006239 protecting group Chemical group 0.000 claims description 5
- -1 triethylsilyl Chemical group 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical group [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 229910052794 bromium Inorganic materials 0.000 claims description 3
- ILMRJRBKQSSXGY-UHFFFAOYSA-N tert-butyl(dimethyl)silicon Chemical group C[Si](C)C(C)(C)C ILMRJRBKQSSXGY-UHFFFAOYSA-N 0.000 claims description 3
- 125000005448 ethoxyethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])C([H])([H])* 0.000 claims description 2
- 229910052740 iodine Inorganic materials 0.000 claims description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 2
- 125000001412 tetrahydropyranyl group Chemical group 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims 4
- 239000002253 acid Substances 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 239000006227 byproduct Substances 0.000 abstract description 4
- 239000000047 product Substances 0.000 abstract description 4
- XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 abstract description 2
- XUKUURHRXDUEBC-UHFFFAOYSA-N Atorvastatin Natural products C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CCC(O)CC(O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-UHFFFAOYSA-N 0.000 abstract description 2
- 229940121710 HMGCoA reductase inhibitor Drugs 0.000 abstract description 2
- 229960005370 atorvastatin Drugs 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 229960000672 rosuvastatin Drugs 0.000 abstract description 2
- BPRHUIZQVSMCRT-VEUZHWNKSA-N rosuvastatin Chemical compound CC(C)C1=NC(N(C)S(C)(=O)=O)=NC(C=2C=CC(F)=CC=2)=C1\C=C\[C@@H](O)C[C@@H](O)CC(O)=O BPRHUIZQVSMCRT-VEUZHWNKSA-N 0.000 abstract description 2
- 238000007024 Blaise reaction Methods 0.000 abstract 1
- 239000002471 hydroxymethylglutaryl coenzyme A reductase inhibitor Substances 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- ZCSHNCUQKCANBX-UHFFFAOYSA-N lithium diisopropylamide Chemical compound [Li+].CC(C)[N-]C(C)C ZCSHNCUQKCANBX-UHFFFAOYSA-N 0.000 description 6
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- DCERHCFNWRGHLK-UHFFFAOYSA-N C[Si](C)C Chemical compound C[Si](C)C DCERHCFNWRGHLK-UHFFFAOYSA-N 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- FLYSOKSACGLOAO-ZETCQYMHSA-N (3s)-4-chloro-3-trimethylsilyloxybutanenitrile Chemical compound C[Si](C)(C)O[C@H](CCl)CC#N FLYSOKSACGLOAO-ZETCQYMHSA-N 0.000 description 1
- 238000003512 Claisen condensation reaction Methods 0.000 description 1
- 208000035150 Hypercholesterolemia Diseases 0.000 description 1
- 208000031226 Hyperlipidaemia Diseases 0.000 description 1
- 229930194542 Keto Natural products 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 150000002081 enamines Chemical class 0.000 description 1
- 125000002587 enol group Chemical group 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 150000004795 grignard reagents Chemical class 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 125000000468 ketone group Chemical group 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 150000002825 nitriles Chemical group 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010898 silica gel chromatography Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- WLRFCPQXWBDLRG-QMMMGPOBSA-N tert-butyl (5s)-6-chloro-5-hydroxy-3-oxohexanoate Chemical compound CC(C)(C)OC(=O)CC(=O)C[C@H](O)CCl WLRFCPQXWBDLRG-QMMMGPOBSA-N 0.000 description 1
- BNWCETAHAJSBFG-UHFFFAOYSA-N tert-butyl 2-bromoacetate Chemical compound CC(C)(C)OC(=O)CBr BNWCETAHAJSBFG-UHFFFAOYSA-N 0.000 description 1
- WMOVHXAZOJBABW-UHFFFAOYSA-N tert-butyl acetate Chemical compound CC(=O)OC(C)(C)C WMOVHXAZOJBABW-UHFFFAOYSA-N 0.000 description 1
- 229940124597 therapeutic agent Drugs 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
- C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
- C07C69/716—Esters of keto-carboxylic acids or aldehydo-carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
1)有機溶媒中、有機酸又はその誘導体で活性化させた金属亜鉛の存在下で、下記式(2)
2)工程1)で得られた生成物を酸水溶液存在下に加水分解させる;
を含有してなる製造方法に関する。
エノール形(7%): 12.40 (bs, 1H), 5.01 (s, 1H), 4.19 (m, 1H), 3.61 (m, 2 H), 2.88 (m, 2H), 2.54 (m, 1H), 2.49 (bs, 1H), 2.47 (m, 1H), 1.49 (s, 9H).
ケト形(93%): 4.32 (m, 1H), 3.62 (m, 2H), 3.42 (s, 2H), 3.00 (bd, 1H), 2.88 (m, 2H), 1.48 (s, 9H).
Mass (ESI, m/z): 497 (2M+Na+2), 495 (2M+Na), 261 (M+Na+2), 259 (M+Na).
Claims (15)
- 式(1)
(式中、Rは水素、飽和C1−C4アルキル又は不飽和C2−C4アルキルを示し、そしてXはハロゲンを示す)の化合物又はその互変異性体の製造方法であって、次の工程;
1)有機溶媒中、R3CO2H、R3SO3H、R3CO2TMS、R3SO3TMS及び(R3SO2)2NH(ここで、R3は水素、飽和C1−C6アルキル、不飽和C2−C6アルキル、ハロゲンで置換された飽和C1−C6アルキル、ハロゲンで置換された不飽和C2−C6アルキル、C6−C12芳香族、又はハロゲンで置換されたC6−C12芳香族を示し、TMSはトリメチルシリル基を示す。)からなる群より選択される化合物で活性化させた金属亜鉛の存在下で、下記式(2)
(式中、Xは前記定義と同義であり、及びPは水素又はヒドロキシ保護基を示す)の(S)−4−ハロ−3−ヒドロキシブチロニトリル化合物と、下記式(3)
(式中、Rは前記定義と同義であり、及びYはBr又はIを示す)のα−ハロアセテート化合物を反応させる;及び、
2)工程1)で得られた生成物を酸水溶液存在下に加水分解させる;
を含有してなる製造方法。 - 式(2)の(S)−4−ハロ−3−ヒドロキシブチロニトリル誘導体のPが、水素を示すか、又はSiRR1R2を示すか、(ここで、Rは請求項1の定義と同義であり、R1及びR2はそれぞれ水素、C1−C6飽和アルキル、C2−C6不飽和アルキル、又はC6−C12芳香族基を示し)、又はエトキシエチル又はテトラヒドロピラニルを示す、請求項1に記載の方法。
- Pがトリメチルシリル、トリエチルシリル、t−ブチルジメチルシリル、又はt−ブチルジフェニルシリルである、請求項1又は2に記載の方法。
- Pがトリメチルシリルである請求項3に記載の方法。
- 有機溶媒がテトラヒドロフラン、ベンゼン、トルエン及びエーテルからなる群より選択される1つ以上である、請求項1〜4のいずれかに記載の方法。
- 有機溶媒がテトラヒドロフランである、請求項5に記載の方法。
- 式(3)のα−ハロアセテート化合物で、Rが飽和C1−C4−アルキルである、請求項1〜6のいずれかに記載の方法。
- Rがt−ブチルである、請求項7に記載の方法。
- 式(3)のα−ハロアセテート化合物を式(2)の化合物に対して、1.0〜3.0当量の量で使用する、請求項1〜8のいずれかに記載の方法。
- 金属亜鉛を式(2)の化合物に対して、1.0〜3.0当量の量で使用する、請求項1〜9のいずれかに記載の方法。
- 金属亜鉛が亜鉛末又は亜鉛粉である、請求項1〜10のいずれかに記載の方法。
- R 3 CO 2 H、R 3 SO 3 H、R 3 CO 2 TMS、R 3 SO 3 TMS及び(R 3 SO 2 ) 2 NH(ここで、R 3 は水素、飽和C 1 −C 6 アルキル、不飽和C 2 −C 6 アルキル、ハロゲンで置換された飽和C 1 −C 6 アルキル、ハロゲンで置換された不飽和C 2 −C 6 アルキル、C 6 −C 12 芳香族、又はハロゲンで置換されたC 6 −C 12 芳香族を示し、TMSはトリメチルシリル基を示す。)からなる群より選択される化合物を式(2)の化合物に対して、0.001〜0.1モル当量の量で使用する、請求項1〜11のいずれかに記載の方法。
- 酸水溶液が塩酸水溶液又は硫酸水溶液である、請求項1〜12のいずれかに記載の方法。
- 酸水溶液を反応液のpHを3〜4に調整する量で加える、請求項1〜13のいずれかに記載の方法。
- 酸水溶液を0〜5℃の温度範囲で滴下して加える、請求項14に記載の方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20030002991 | 2003-01-16 | ||
| PCT/KR2003/002470 WO2004063132A1 (en) | 2003-01-16 | 2003-11-17 | Novel process for preparing a 5-hydroxy-3-oxo-hexanoic acid derivative |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006513245A JP2006513245A (ja) | 2006-04-20 |
| JP4252037B2 true JP4252037B2 (ja) | 2009-04-08 |
Family
ID=36081186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004566329A Expired - Fee Related JP4252037B2 (ja) | 2003-01-16 | 2003-11-17 | 5−ヒドロキシ−3−オキソ−ヘキサン酸誘導体の新規な製造方法 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7081546B2 (ja) |
| EP (1) | EP1583730B1 (ja) |
| JP (1) | JP4252037B2 (ja) |
| KR (1) | KR100979496B1 (ja) |
| CN (1) | CN100582073C (ja) |
| AT (1) | ATE438607T1 (ja) |
| AU (1) | AU2003279583A1 (ja) |
| CA (1) | CA2512630C (ja) |
| DE (1) | DE60328717D1 (ja) |
| IL (1) | IL169191A (ja) |
| WO (1) | WO2004063132A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100771708B1 (ko) * | 2005-12-28 | 2007-10-30 | 엘지전자 주식회사 | 센서 네트워크에서의 센서 노드 배터리 충전 장치와 그방법 |
| US7732546B2 (en) * | 2007-10-03 | 2010-06-08 | Bausch & Lomb Incorporated | Use of silylated sulfonate monomers to improve contact lens wettability |
| KR101076680B1 (ko) * | 2007-11-01 | 2011-10-26 | 한미홀딩스 주식회사 | (6r)-3-헥실-4-히드록시-6-운데실-5,6-다이히드로피란-2-온의 제조방법 및 이에 사용되는 중간체 |
| KR100980379B1 (ko) * | 2008-04-02 | 2010-09-06 | 주식회사 파마코스텍 | 광학활성을 갖는 5-히드록시-3-옥소헵타노에이트 유도체의제조방법 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5278313A (en) * | 1992-03-27 | 1994-01-11 | E. R. Squibb & Sons, Inc. | Process for the preparation of 1,3-dioxane derivatives useful in the preparation of HMG-COA reductase inhibitors |
| DK1619191T3 (da) | 1998-08-05 | 2011-01-31 | Kaneka Corp | Fremgangsmåde til fremstilling af optisk aktive 2-[6-hydroxymethyl)-1,3-dioxan-4-yl]-eddikesyre-derivater |
| DE19857302C2 (de) * | 1998-12-14 | 2000-10-26 | Forschungszentrum Juelich Gmbh | Verfahren zur enantioselektiven Reduktion von 3,5-Dioxocarbonsäuren, deren Salze und Ester |
| ES2219345T3 (es) | 1999-06-04 | 2004-12-01 | Kaneka Corporation | Procedimiento para la preparacion de derivados del acido 5-hidroxi-3-oxopentanoico. |
-
2003
- 2003-11-17 DE DE60328717T patent/DE60328717D1/de not_active Expired - Fee Related
- 2003-11-17 JP JP2004566329A patent/JP4252037B2/ja not_active Expired - Fee Related
- 2003-11-17 US US10/540,524 patent/US7081546B2/en not_active Expired - Fee Related
- 2003-11-17 CA CA002512630A patent/CA2512630C/en not_active Expired - Fee Related
- 2003-11-17 CN CN200380108888A patent/CN100582073C/zh not_active Expired - Fee Related
- 2003-11-17 AU AU2003279583A patent/AU2003279583A1/en not_active Abandoned
- 2003-11-17 EP EP03772907A patent/EP1583730B1/en not_active Expired - Lifetime
- 2003-11-17 KR KR1020057010123A patent/KR100979496B1/ko not_active Expired - Fee Related
- 2003-11-17 WO PCT/KR2003/002470 patent/WO2004063132A1/en not_active Ceased
- 2003-11-17 AT AT03772907T patent/ATE438607T1/de not_active IP Right Cessation
-
2005
- 2005-06-15 IL IL169191A patent/IL169191A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2512630C (en) | 2009-01-20 |
| EP1583730A4 (en) | 2006-08-09 |
| EP1583730A1 (en) | 2005-10-12 |
| US7081546B2 (en) | 2006-07-25 |
| CN1738789A (zh) | 2006-02-22 |
| WO2004063132A1 (en) | 2004-07-29 |
| ATE438607T1 (de) | 2009-08-15 |
| US20060079710A1 (en) | 2006-04-13 |
| KR20050088299A (ko) | 2005-09-05 |
| EP1583730B1 (en) | 2009-08-05 |
| CA2512630A1 (en) | 2004-07-29 |
| IL169191A (en) | 2011-03-31 |
| JP2006513245A (ja) | 2006-04-20 |
| AU2003279583A1 (en) | 2004-08-10 |
| IL169191A0 (en) | 2009-02-11 |
| KR100979496B1 (ko) | 2010-09-02 |
| DE60328717D1 (de) | 2009-09-17 |
| CN100582073C (zh) | 2010-01-20 |
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