JPS6183144A - 2−(4−ヒドロキシフエノキシ)プロピオン酸の光学分割法 - Google Patents
2−(4−ヒドロキシフエノキシ)プロピオン酸の光学分割法Info
- Publication number
- JPS6183144A JPS6183144A JP20436384A JP20436384A JPS6183144A JP S6183144 A JPS6183144 A JP S6183144A JP 20436384 A JP20436384 A JP 20436384A JP 20436384 A JP20436384 A JP 20436384A JP S6183144 A JPS6183144 A JP S6183144A
- Authority
- JP
- Japan
- Prior art keywords
- optically active
- hydroxyphenoxy
- optical resolution
- formula
- compound
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 49
- AQIHDXGKQHFBNW-UHFFFAOYSA-N 2-(4-hydroxyphenoxy)propanoic acid Chemical compound OC(=O)C(C)OC1=CC=C(O)C=C1 AQIHDXGKQHFBNW-UHFFFAOYSA-N 0.000 title claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 17
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 7
- 150000003839 salts Chemical class 0.000 claims abstract description 7
- 239000003377 acid catalyst Substances 0.000 claims abstract description 3
- 125000005843 halogen group Chemical group 0.000 claims abstract 3
- 239000003054 catalyst Substances 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 13
- -1 alkyl 2-(4-hydroxyphenoxy)propionic acid Chemical compound 0.000 claims description 9
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims 2
- BHHGXPLMPWCGHP-UHFFFAOYSA-N Phenethylamine Chemical class NCCC1=CC=CC=C1 BHHGXPLMPWCGHP-UHFFFAOYSA-N 0.000 claims 1
- 230000006340 racemization Effects 0.000 abstract description 10
- 230000002363 herbicidal effect Effects 0.000 abstract description 8
- 150000002148 esters Chemical class 0.000 abstract description 7
- 239000004009 herbicide Substances 0.000 abstract description 7
- 150000001875 compounds Chemical class 0.000 abstract description 6
- 125000005907 alkyl ester group Chemical group 0.000 abstract description 5
- 230000007062 hydrolysis Effects 0.000 abstract description 4
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 4
- 229910052736 halogen Inorganic materials 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 abstract 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N Nitrogen dioxide Chemical group O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 abstract 1
- 239000002904 solvent Substances 0.000 description 26
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 24
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 239000013078 crystal Substances 0.000 description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- 239000002253 acid Substances 0.000 description 10
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-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 5
- 238000007796 conventional method Methods 0.000 description 5
- 235000019260 propionic acid Nutrition 0.000 description 5
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 150000001298 alcohols Chemical class 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 239000003579 shift reagent Substances 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 3
- 150000004703 alkoxides Chemical class 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 229930013930 alkaloid Natural products 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 208000006047 familial isolated pituitary adenoma Diseases 0.000 description 2
- 208000036974 gastrointestinal defects and immunodeficiency syndrome 1 Diseases 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- AQIHDXGKQHFBNW-ZCFIWIBFSA-N (2r)-2-(4-hydroxyphenoxy)propanoic acid Chemical compound OC(=O)[C@@H](C)OC1=CC=C(O)C=C1 AQIHDXGKQHFBNW-ZCFIWIBFSA-N 0.000 description 1
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- NUMXHEUHHRTBQT-AATRIKPKSA-N 2,4-dimethoxy-1-[(e)-2-nitroethenyl]benzene Chemical compound COC1=CC=C(\C=C\[N+]([O-])=O)C(OC)=C1 NUMXHEUHHRTBQT-AATRIKPKSA-N 0.000 description 1
- WADSJYLPJPTMLN-UHFFFAOYSA-N 3-(cycloundecen-1-yl)-1,2-diazacycloundec-2-ene Chemical compound C1CCCCCCCCC=C1C1=NNCCCCCCCC1 WADSJYLPJPTMLN-UHFFFAOYSA-N 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 125000005233 alkylalcohol group Chemical group 0.000 description 1
- 239000000010 aprotic solvent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- KATNUXHENWPMQJ-UHFFFAOYSA-N butyl 2-chloropropanoate Chemical compound CCCCOC(=O)C(C)Cl KATNUXHENWPMQJ-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 239000012155 injection solvent Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- CUQOHAYJWVTKDE-UHFFFAOYSA-N potassium;butan-1-olate Chemical compound [K+].CCCC[O-] CUQOHAYJWVTKDE-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 150000003151 propanoic acid esters Chemical class 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20436384A JPS6183144A (ja) | 1984-09-28 | 1984-09-28 | 2−(4−ヒドロキシフエノキシ)プロピオン酸の光学分割法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20436384A JPS6183144A (ja) | 1984-09-28 | 1984-09-28 | 2−(4−ヒドロキシフエノキシ)プロピオン酸の光学分割法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6183144A true JPS6183144A (ja) | 1986-04-26 |
JPH0517214B2 JPH0517214B2 (en]) | 1993-03-08 |
Family
ID=16489271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20436384A Granted JPS6183144A (ja) | 1984-09-28 | 1984-09-28 | 2−(4−ヒドロキシフエノキシ)プロピオン酸の光学分割法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6183144A (en]) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4767880A (en) * | 1986-06-28 | 1988-08-30 | Hoechst Aktiengesellschaft | Process for racemizing optically active alpha-phenoxypropionic acid and derivatives thereof |
JPH02504639A (ja) * | 1988-05-31 | 1990-12-27 | ダウ・アグロサイエンス・エル・エル・シー | 光学活性な〔(アリールオキシ)フェノキシ〕プロピオネート除草剤の製造においてラセミ化を最小にするための改良方法 |
US5319089A (en) * | 1989-07-17 | 1994-06-07 | Nissan Chemical Industries, Ltd. | Process for the optical resolution of pyranobenzoxadiazole compounds |
EP0492629B1 (de) * | 1990-12-28 | 1995-09-20 | Hoechst Schering AgrEvo GmbH | Verfahren zur Herstellung optisch aktiver Chinoxalinyloxyphenoxypropionsäureester |
CN105461643A (zh) * | 2015-12-18 | 2016-04-06 | 京博农化科技股份有限公司 | 一种精喹禾灵制剂的制备方法 |
WO2017104782A1 (ja) * | 2015-12-17 | 2017-06-22 | 第一三共株式会社 | オキサジアゾール化合物の製造方法 |
-
1984
- 1984-09-28 JP JP20436384A patent/JPS6183144A/ja active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4767880A (en) * | 1986-06-28 | 1988-08-30 | Hoechst Aktiengesellschaft | Process for racemizing optically active alpha-phenoxypropionic acid and derivatives thereof |
JPH02504639A (ja) * | 1988-05-31 | 1990-12-27 | ダウ・アグロサイエンス・エル・エル・シー | 光学活性な〔(アリールオキシ)フェノキシ〕プロピオネート除草剤の製造においてラセミ化を最小にするための改良方法 |
US5319089A (en) * | 1989-07-17 | 1994-06-07 | Nissan Chemical Industries, Ltd. | Process for the optical resolution of pyranobenzoxadiazole compounds |
EP0492629B1 (de) * | 1990-12-28 | 1995-09-20 | Hoechst Schering AgrEvo GmbH | Verfahren zur Herstellung optisch aktiver Chinoxalinyloxyphenoxypropionsäureester |
WO2017104782A1 (ja) * | 2015-12-17 | 2017-06-22 | 第一三共株式会社 | オキサジアゾール化合物の製造方法 |
CN105461643A (zh) * | 2015-12-18 | 2016-04-06 | 京博农化科技股份有限公司 | 一种精喹禾灵制剂的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0517214B2 (en]) | 1993-03-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101208316B (zh) | 制备β-模拟物的方法 | |
CH651561A5 (fr) | Derives des nor-tropane et granatane et leur procede de preparation. | |
AT397960B (de) | Verfahren zur herstellung des neuen r-(-)-5-(2-((2-(o-äthoxyphenoxy)-äthyl)-amino)- propyl)-2-methoxybenzolsulfonamids | |
FR2476088A2 (fr) | Nouveaux derives du nor-tropane, leur procede de preparation et leur application en therapeutique | |
CA2658773C (en) | Asymmetric hydrogenation of 1,1,1-trifluoroacetone | |
JPS6183144A (ja) | 2−(4−ヒドロキシフエノキシ)プロピオン酸の光学分割法 | |
CH641671A5 (it) | Processo per la preparazione dell'acido 2-(6'-metossi-2'-naftil)-propionico. | |
DE60004126T2 (de) | Verfahren zur Herstellung von (1R, 2S, 4R)-(-)-2-[(2'-(N,N-dimethylamino)-ethoxy)]-2-[phenyl]-1,7,7-tri-[methyl]-bicyclo[2.2.1]heptan und ihre pharmazeutisch akzeptierbaren Säure-Additions-Salze | |
JPS58189132A (ja) | ブテン誘導体の製造方法 | |
WO2008135386A1 (fr) | Ligands chiraux de type carbenes n-heterocycliques pour la catalyse asymetrique | |
PT1401575E (pt) | Hidroxilação de compostos betadicabonílicos com catalisadores de zircónio | |
DE69722407T2 (de) | Verfahren zur herstellung von phenoxy-propionsäure derivate | |
EP0275742A1 (fr) | Dérivés 5-hydroxyéthylés de l'oxazolidinone-2, leurs procédés de préparation et leurs applications en thérapeutique | |
KR960004181B1 (ko) | 신규의 화합물 및 분리제 | |
EP0071500B1 (fr) | Procédé de préparation d'amino-4 butyramide | |
JPH0710813A (ja) | α−フェネチルアミン化合物の光学分割法 | |
CN101918346B (zh) | 光学活性2,2’-联苯酚衍生物及其制造方法 | |
EP0990639B1 (en) | Process for producing n-cyclopropylanilines and intermediates used therefor | |
JP3432880B2 (ja) | 光学活性アザスピロ化合物の製法 | |
JP2002030050A (ja) | アミン化合物、中間体、製造法および光学分割剤 | |
EP2876108B1 (en) | Compounds of chiral aromatic spiroketal diphosphine ligands, preparation methods and uses thereof | |
JP3288109B2 (ja) | 光学異性体分離法 | |
JP2001294594A (ja) | ホスフィン含有アミノ化合物、その製造方法、ルテニウム錯体およびアルコールの製造方法 | |
CN105732613A (zh) | 一种9-去甲基-(+)-α-二氢丁苯那嗪的合成方法 | |
JP5787399B2 (ja) | 新規不斉触媒、並びに光学活性カルボン酸エステル、光学活性アルコール、及び光学活性カルボン酸の製造方法 |