CN1182068A - 对映体混合物的分离方法 - Google Patents
对映体混合物的分离方法 Download PDFInfo
- Publication number
- CN1182068A CN1182068A CN97122879A CN97122879A CN1182068A CN 1182068 A CN1182068 A CN 1182068A CN 97122879 A CN97122879 A CN 97122879A CN 97122879 A CN97122879 A CN 97122879A CN 1182068 A CN1182068 A CN 1182068A
- Authority
- CN
- China
- Prior art keywords
- mixture
- acid
- pea
- optically
- resolving agent
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 48
- 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 title claims abstract description 37
- 238000000926 separation method Methods 0.000 title claims abstract description 22
- 239000000203 mixture Substances 0.000 title claims description 188
- 150000001875 compounds Chemical class 0.000 claims abstract description 28
- 238000002360 preparation method Methods 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 90
- 150000003839 salts Chemical group 0.000 claims description 72
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 69
- 150000001412 amines Chemical class 0.000 claims description 42
- 239000002904 solvent Substances 0.000 claims description 27
- 239000007787 solid Substances 0.000 claims description 26
- 150000001413 amino acids Chemical class 0.000 claims description 9
- 239000003153 chemical reaction reagent Substances 0.000 claims description 8
- 150000001414 amino alcohols Chemical class 0.000 claims description 4
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 4
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 54
- 238000004128 high performance liquid chromatography Methods 0.000 description 44
- 238000005194 fractionation Methods 0.000 description 43
- 239000002253 acid Substances 0.000 description 36
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 35
- -1 N-benzyloxy carbonylamino Chemical group 0.000 description 33
- 238000001953 recrystallisation Methods 0.000 description 32
- 229960002510 mandelic acid Drugs 0.000 description 29
- 235000019441 ethanol Nutrition 0.000 description 26
- 238000002474 experimental method Methods 0.000 description 21
- 238000010438 heat treatment Methods 0.000 description 18
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 17
- 238000010992 reflux Methods 0.000 description 17
- KWGRBVOPPLSCSI-WPRPVWTQSA-N (-)-ephedrine Chemical compound CN[C@@H](C)[C@H](O)C1=CC=CC=C1 KWGRBVOPPLSCSI-WPRPVWTQSA-N 0.000 description 15
- IWYDHOAUDWTVEP-UHFFFAOYSA-N mandelic acid Chemical compound OC(=O)C(O)C1=CC=CC=C1 IWYDHOAUDWTVEP-UHFFFAOYSA-N 0.000 description 15
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 14
- 238000001035 drying Methods 0.000 description 14
- 125000000217 alkyl group Chemical group 0.000 description 13
- 238000005160 1H NMR spectroscopy Methods 0.000 description 12
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 238000002425 crystallisation Methods 0.000 description 12
- KWGRBVOPPLSCSI-UHFFFAOYSA-N d-ephedrine Natural products CNC(C)C(O)C1=CC=CC=C1 KWGRBVOPPLSCSI-UHFFFAOYSA-N 0.000 description 12
- 238000002156 mixing Methods 0.000 description 11
- 238000003756 stirring Methods 0.000 description 11
- ZPSPULCZMWMHCY-JTQLQIEISA-N (4r)-4-(2-chlorophenyl)-2-hydroxy-5,5-dimethyl-1,3,2$l^{5}-dioxaphosphinane 2-oxide Chemical compound CC1(C)COP(O)(=O)O[C@H]1C1=CC=CC=C1Cl ZPSPULCZMWMHCY-JTQLQIEISA-N 0.000 description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 10
- JJWLVOIRVHMVIS-UHFFFAOYSA-N isopropylamine Chemical compound CC(C)N JJWLVOIRVHMVIS-UHFFFAOYSA-N 0.000 description 10
- PSZSDCWNBXVDFG-UHFFFAOYSA-N 2-hydroxy-5,5-dimethyl-4-phenyl-1,3,2$l^{5}-dioxaphosphinane 2-oxide Chemical compound CC1(C)COP(O)(=O)OC1C1=CC=CC=C1 PSZSDCWNBXVDFG-UHFFFAOYSA-N 0.000 description 9
- 229940024606 amino acid Drugs 0.000 description 9
- 125000003118 aryl group Chemical group 0.000 description 9
- 230000008025 crystallization Effects 0.000 description 9
- WRMNZCZEMHIOCP-UHFFFAOYSA-N 2-phenylethanol Chemical compound OCCC1=CC=CC=C1 WRMNZCZEMHIOCP-UHFFFAOYSA-N 0.000 description 8
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 8
- 239000002585 base Substances 0.000 description 8
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 8
- OWVIRVJQDVCGQX-VSGBNLITSA-N [(4r,5r)-5-[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]-diphenylmethanol Chemical class C=1C=CC=CC=1C(O)([C@H]1[C@@H](OC(O1)(C)C)C(O)(C=1C=CC=CC=1)C=1C=CC=CC=1)C1=CC=CC=C1 OWVIRVJQDVCGQX-VSGBNLITSA-N 0.000 description 7
- 229940095064 tartrate Drugs 0.000 description 7
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 6
- PSZSDCWNBXVDFG-SNVBAGLBSA-N (4r)-2-hydroxy-5,5-dimethyl-4-phenyl-1,3,2$l^{5}-dioxaphosphinane 2-oxide Chemical compound CC1(C)COP(O)(=O)O[C@@H]1C1=CC=CC=C1 PSZSDCWNBXVDFG-SNVBAGLBSA-N 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- FEWJPZIEWOKRBE-JCYAYHJZSA-L L-tartrate(2-) Chemical compound [O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O FEWJPZIEWOKRBE-JCYAYHJZSA-L 0.000 description 5
- 229960004895 bretylium tosylate Drugs 0.000 description 5
- 229960002179 ephedrine Drugs 0.000 description 5
- 229960000948 quinine Drugs 0.000 description 5
- 230000006340 racemization Effects 0.000 description 5
- 238000012216 screening Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- WAPNOHKVXSQRPX-UHFFFAOYSA-N 1-phenylethanol Chemical compound CC(O)C1=CC=CC=C1 WAPNOHKVXSQRPX-UHFFFAOYSA-N 0.000 description 4
- LUMNWCHHXDUKFI-UHFFFAOYSA-N 5-bicyclo[2.2.1]hept-2-enylmethanol Chemical compound C1C2C(CO)CC1C=C2 LUMNWCHHXDUKFI-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 4
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 4
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 4
- 125000003545 alkoxy group Chemical group 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Substances ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 4
- 235000019439 ethyl acetate Nutrition 0.000 description 4
- MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 235000019260 propionic acid Nutrition 0.000 description 4
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- LABRPRANVKSMGP-UHFFFAOYSA-N 1,3,2-dioxaphosphinane Chemical compound C1COPOC1 LABRPRANVKSMGP-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- KWGRBVOPPLSCSI-PSASIEDQSA-N (1s,2r)-2-(methylamino)-1-phenylpropan-1-ol Chemical compound CN[C@H](C)[C@@H](O)C1=CC=CC=C1 KWGRBVOPPLSCSI-PSASIEDQSA-N 0.000 description 2
- YONLFQNRGZXBBF-ZIAGYGMSSA-N (2r,3r)-2,3-dibenzoyloxybutanedioic acid Chemical compound O([C@@H](C(=O)O)[C@@H](OC(=O)C=1C=CC=CC=1)C(O)=O)C(=O)C1=CC=CC=C1 YONLFQNRGZXBBF-ZIAGYGMSSA-N 0.000 description 2
- LEBDCRNSLNAHHD-JTQLQIEISA-N (2s)-2-amino-2-methyl-3-phenylpropanamide Chemical class NC(=O)[C@](N)(C)CC1=CC=CC=C1 LEBDCRNSLNAHHD-JTQLQIEISA-N 0.000 description 2
- KIYRSYYOVDHSPG-ZETCQYMHSA-N (2s)-2-amino-2-phenylacetamide Chemical compound NC(=O)[C@@H](N)C1=CC=CC=C1 KIYRSYYOVDHSPG-ZETCQYMHSA-N 0.000 description 2
- ZPSPULCZMWMHCY-SNVBAGLBSA-N (4s)-4-(2-chlorophenyl)-2-hydroxy-5,5-dimethyl-1,3,2$l^{5}-dioxaphosphinane 2-oxide Chemical compound CC1(C)COP(O)(=O)O[C@@H]1C1=CC=CC=C1Cl ZPSPULCZMWMHCY-SNVBAGLBSA-N 0.000 description 2
- IWYDHOAUDWTVEP-ZETCQYMHSA-N (S)-mandelic acid Chemical compound OC(=O)[C@@H](O)C1=CC=CC=C1 IWYDHOAUDWTVEP-ZETCQYMHSA-N 0.000 description 2
- AQFLVLHRZFLDDV-UHFFFAOYSA-N 1-phenylpropan-1-amine Chemical compound CCC(N)C1=CC=CC=C1 AQFLVLHRZFLDDV-UHFFFAOYSA-N 0.000 description 2
- UVXXBSCXKKIBCH-UHFFFAOYSA-N 2-methyl-1-phenylpropan-1-amine Chemical compound CC(C)C(N)C1=CC=CC=C1 UVXXBSCXKKIBCH-UHFFFAOYSA-N 0.000 description 2
- UJOYFRCOTPUKAK-UHFFFAOYSA-N 3-ammonio-3-phenylpropanoate Chemical compound [O-]C(=O)CC([NH3+])C1=CC=CC=C1 UJOYFRCOTPUKAK-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Natural products NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- 239000004471 Glycine Substances 0.000 description 2
- 150000008575 L-amino acids Chemical class 0.000 description 2
- OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- LOUPRKONTZGTKE-WZBLMQSHSA-N Quinine Chemical compound C([C@H]([C@H](C1)C=C)C2)C[N@@]1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OC)C=C21 LOUPRKONTZGTKE-WZBLMQSHSA-N 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 125000002252 acyl group Chemical group 0.000 description 2
- 150000008431 aliphatic amides Chemical class 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 2
- 150000003973 alkyl amines Chemical class 0.000 description 2
- 125000000539 amino acid group Chemical group 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
- 150000001576 beta-amino acids Chemical class 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 229960002442 glucosamine Drugs 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- SBOJXQVPLKSXOG-UHFFFAOYSA-N o-amino-hydroxylamine Chemical class NON SBOJXQVPLKSXOG-UHFFFAOYSA-N 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 150000003053 piperidines Chemical class 0.000 description 2
- 239000003531 protein hydrolysate Substances 0.000 description 2
- 238000011172 small scale experimental method Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 239000001384 succinic acid Substances 0.000 description 2
- HNFXKRNIAWHFJN-LLVKDONJSA-N (4s)-2-hydroxy-4-(2-methoxyphenyl)-5,5-dimethyl-1,3,2$l^{5}-dioxaphosphinane 2-oxide Chemical compound COC1=CC=CC=C1[C@@H]1C(C)(C)COP(O)(=O)O1 HNFXKRNIAWHFJN-LLVKDONJSA-N 0.000 description 1
- MIOPJNTWMNEORI-GMSGAONNSA-N (S)-camphorsulfonic acid Chemical compound C1C[C@@]2(CS(O)(=O)=O)C(=O)C[C@@H]1C2(C)C MIOPJNTWMNEORI-GMSGAONNSA-N 0.000 description 1
- QWUWMCYKGHVNAV-UHFFFAOYSA-N 1,2-dihydrostilbene Chemical group C=1C=CC=CC=1CCC1=CC=CC=C1 QWUWMCYKGHVNAV-UHFFFAOYSA-N 0.000 description 1
- RQEUFEKYXDPUSK-UHFFFAOYSA-N 1-phenylethylamine Chemical compound CC(N)C1=CC=CC=C1 RQEUFEKYXDPUSK-UHFFFAOYSA-N 0.000 description 1
- KKLMJYDGZSAIQX-UHFFFAOYSA-N 2-(n-hydroxyanilino)acetic acid Chemical compound OC(=O)CN(O)C1=CC=CC=C1 KKLMJYDGZSAIQX-UHFFFAOYSA-N 0.000 description 1
- GOJUJUVQIVIZAV-UHFFFAOYSA-N 2-amino-4,6-dichloropyrimidine-5-carbaldehyde Chemical group NC1=NC(Cl)=C(C=O)C(Cl)=N1 GOJUJUVQIVIZAV-UHFFFAOYSA-N 0.000 description 1
- JCBPETKZIGVZRE-UHFFFAOYSA-N 2-aminobutan-1-ol Chemical compound CCC(N)CO JCBPETKZIGVZRE-UHFFFAOYSA-N 0.000 description 1
- KMGUEILFFWDGFV-UHFFFAOYSA-N 2-benzoyl-2-benzoyloxy-3-hydroxybutanedioic acid Chemical compound C=1C=CC=CC=1C(=O)C(C(C(O)=O)O)(C(O)=O)OC(=O)C1=CC=CC=C1 KMGUEILFFWDGFV-UHFFFAOYSA-N 0.000 description 1
- RGNFMQJLAOONTP-UHFFFAOYSA-N 2-ethylmorpholine Chemical compound CCC1CNCCO1 RGNFMQJLAOONTP-UHFFFAOYSA-N 0.000 description 1
- 125000001622 2-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C(*)C([H])=C([H])C2=C1[H] 0.000 description 1
- OFJWFSNDPCAWDK-UHFFFAOYSA-N 2-phenylbutyric acid Chemical compound CCC(C(O)=O)C1=CC=CC=C1 OFJWFSNDPCAWDK-UHFFFAOYSA-N 0.000 description 1
- JBQWQBSRIAGTJT-UHFFFAOYSA-N 3-ethylmorpholine Chemical compound CCC1COCCN1 JBQWQBSRIAGTJT-UHFFFAOYSA-N 0.000 description 1
- GUERDLPJJJMIEU-UHFFFAOYSA-N 3-methylphenethylamine Chemical compound CC1=CC=CC(CCN)=C1 GUERDLPJJJMIEU-UHFFFAOYSA-N 0.000 description 1
- DEXFNLNNUZKHNO-UHFFFAOYSA-N 6-[3-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperidin-1-yl]-3-oxopropyl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1CCN(CC1)C(CCC1=CC2=C(NC(O2)=O)C=C1)=O DEXFNLNNUZKHNO-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- GVPYVTBUCLEFAO-UHFFFAOYSA-N C(=O)(OC=O)C(O)C(O)C(=O)O.CC1=C(C=CC=C1)C Chemical compound C(=O)(OC=O)C(O)C(O)C(=O)O.CC1=C(C=CC=C1)C GVPYVTBUCLEFAO-UHFFFAOYSA-N 0.000 description 1
- DKMLVUSYNKKBHK-UHFFFAOYSA-N CC(C)C1=CC=CC=C1.CN Chemical compound CC(C)C1=CC=CC=C1.CN DKMLVUSYNKKBHK-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000001258 Cinchona calisaya Nutrition 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- COLNVLDHVKWLRT-QMMMGPOBSA-N L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 description 1
- BHHGXPLMPWCGHP-UHFFFAOYSA-N Phenethylamine Chemical compound NCCC1=CC=CC=C1 BHHGXPLMPWCGHP-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric Acid Chemical compound [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- HYOWVAAEQCNGLE-JTQLQIEISA-N alpha-methyl-L-phenylalanine Chemical compound OC(=O)[C@](N)(C)CC1=CC=CC=C1 HYOWVAAEQCNGLE-JTQLQIEISA-N 0.000 description 1
- WGQKYBSKWIADBV-UHFFFAOYSA-N aminomethyl benzene Natural products NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000007516 brønsted-lowry acids Chemical class 0.000 description 1
- 150000007528 brønsted-lowry bases Chemical class 0.000 description 1
- MIOPJNTWMNEORI-UHFFFAOYSA-N camphorsulfonic acid Chemical compound C1CC2(CS(O)(=O)=O)C(=O)CC1C2(C)C MIOPJNTWMNEORI-UHFFFAOYSA-N 0.000 description 1
- LOUPRKONTZGTKE-UHFFFAOYSA-N cinchonine Natural products C1C(C(C2)C=C)CCN2C1C(O)C1=CC=NC2=CC=C(OC)C=C21 LOUPRKONTZGTKE-UHFFFAOYSA-N 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- ZEIHKBVDOZJPRM-UHFFFAOYSA-N ethylbenzene;methanamine Chemical compound NC.CCC1=CC=CC=C1 ZEIHKBVDOZJPRM-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Substances OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 1
- 238000001511 high performance liquid chromatography nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- QADHFBHNTDGUJQ-UHFFFAOYSA-N n-bromo-2-phenylethanamine Chemical compound BrNCCC1=CC=CC=C1 QADHFBHNTDGUJQ-UHFFFAOYSA-N 0.000 description 1
- PIWRNJHNOGWIMX-UHFFFAOYSA-N n-chloro-2-phenylethanamine Chemical compound ClNCCC1=CC=CC=C1 PIWRNJHNOGWIMX-UHFFFAOYSA-N 0.000 description 1
- 150000002790 naphthalenes Chemical class 0.000 description 1
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- MPQXHAGKBWFSNV-UHFFFAOYSA-N oxidophosphanium Chemical class [PH3]=O MPQXHAGKBWFSNV-UHFFFAOYSA-N 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 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 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- MDDUHVRJJAFRAU-YZNNVMRBSA-N tert-butyl-[(1r,3s,5z)-3-[tert-butyl(dimethyl)silyl]oxy-5-(2-diphenylphosphorylethylidene)-4-methylidenecyclohexyl]oxy-dimethylsilane Chemical compound C1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@H](O[Si](C)(C)C(C)(C)C)C(=C)\C1=C/CP(=O)(C=1C=CC=CC=1)C1=CC=CC=C1 MDDUHVRJJAFRAU-YZNNVMRBSA-N 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- 229960004441 tyrosine Drugs 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/02—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements
- C07D295/023—Preparation; Separation; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B57/00—Separation of optically-active compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/80—Preparation of compounds containing amino groups bound to a carbon skeleton by photochemical reactions; by using free radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/10—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/30—Preparation of optical isomers
- C07C227/34—Preparation of optical isomers by separation of optical isomers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- 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
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
- C07F9/6571—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
- C07F9/6574—Esters of oxyacids of phosphorus
- C07F9/65742—Esters of oxyacids of phosphorus non-condensed with carbocyclic rings or heterocyclic rings or ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2602/00—Systems containing two condensed rings
- C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
- C07C2602/04—One of the condensed rings being a six-membered aromatic ring
- C07C2602/08—One of the condensed rings being a six-membered aromatic ring the other ring being five-membered, e.g. indane
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Hydrogenated Pyridines (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1004346 | 1996-10-23 | ||
| NL1004346A NL1004346C2 (nl) | 1996-10-23 | 1996-10-23 | Werkwijze voor het scheiden van een mengsel van enantiomeren in een geschikt oplosmiddel. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1182068A true CN1182068A (zh) | 1998-05-20 |
Family
ID=19763731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97122879A Pending CN1182068A (zh) | 1996-10-23 | 1997-10-23 | 对映体混合物的分离方法 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6235927B1 (https=) |
| EP (1) | EP0838448B1 (https=) |
| JP (1) | JPH10245368A (https=) |
| CN (1) | CN1182068A (https=) |
| AT (1) | ATE264826T1 (https=) |
| CA (1) | CA2218804A1 (https=) |
| DE (1) | DE69728730T9 (https=) |
| IL (1) | IL122012A (https=) |
| IN (1) | IN184142B (https=) |
| NL (1) | NL1004346C2 (https=) |
| NO (1) | NO974779L (https=) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792398A (zh) * | 2010-03-09 | 2010-08-04 | 河北科技大学 | 一种拆分法制备光学纯对羟基苯甘氨酸的方法 |
| CN102112425A (zh) * | 2008-07-29 | 2011-06-29 | 普克塞尔公司 | 通过控制粒径的结晶从对映体混合物中分离对映体组分的方法 |
| CN104829459A (zh) * | 2015-05-06 | 2015-08-12 | 河北凯力昂生物科技有限公司 | 一种拆分法制备(r)-(+)-1-萘乙胺的方法 |
| CN104876856A (zh) * | 2015-05-05 | 2015-09-02 | 河北凯力昂生物科技有限公司 | 一种拆分法制备(r)-(+)-3-氨基哌啶二盐酸盐的方法 |
| CN108658784A (zh) * | 2018-04-26 | 2018-10-16 | 联化科技股份有限公司 | (r)-1-(4-甲基苯基)乙胺的合成方法 |
| CN109485561A (zh) * | 2018-11-23 | 2019-03-19 | 江苏颖盛化工有限公司 | 一种dl-萘普生的合成工艺 |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999042460A1 (en) * | 1998-02-20 | 1999-08-26 | Fine Chemicals Corporation (Proprietary) Limited | Process for the production of optically enriched (r)- or (s)-albuterol |
| US6713627B2 (en) | 1998-03-13 | 2004-03-30 | Aventis Pharmaceuticals Inc. | Processes for the preparation of (R)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol |
| NL1008911C2 (nl) * | 1998-04-17 | 1999-10-19 | Dsm Nv | Werkwijze voor het verhogen van de enantiomere overmaat van een chirale verbinding. |
| EP1034826A1 (en) | 1999-03-05 | 2000-09-13 | Reuter Chemische Apparatebau | Co-crystallization process |
| NL1012865C2 (nl) * | 1999-08-19 | 2001-02-20 | Dsm Nv | 1-Fenyl-3-oxopropaan-1-sulfonzuren en -sulfonaten en zuivere enantiomeren daarvan. |
| WO2001030763A1 (en) * | 1999-10-22 | 2001-05-03 | Takeda Chemical Industries, Ltd. | Process for producing optically active naphthalene derivative and optical resolver therefor |
| US7666588B2 (en) * | 2001-03-02 | 2010-02-23 | Ibis Biosciences, Inc. | Methods for rapid forensic analysis of mitochondrial DNA and characterization of mitochondrial DNA heteroplasmy |
| JP2005104895A (ja) * | 2003-09-30 | 2005-04-21 | Nippon Kayaku Co Ltd | 光学活性なアミノアルコール化合物の製造法 |
| ATE361905T1 (de) * | 2003-12-10 | 2007-06-15 | Degussa | Verfahren zur herstellung von enantiomeren angereicherten aminosäuren |
| EP1720861A2 (en) | 2004-02-25 | 2006-11-15 | Eli Lilly And Company | Histamine h3 receptor antagonists, preparation and therapeutic uses |
| WO2006006071A1 (en) * | 2004-07-07 | 2006-01-19 | Pfizer Products Inc. | Resolution of an aryl-fused azapolycyclic compound |
| EP1885692A2 (en) * | 2005-05-04 | 2008-02-13 | Medichem, S.A. | Process for the preparation of tamsulosin |
| MX2007016216A (es) | 2005-07-01 | 2008-03-11 | Lilly Co Eli | Agenes del receptor de histamina h3, preparacion y usos terapeuticos. |
| ES2393757T3 (es) | 2005-11-17 | 2012-12-27 | Eli Lilly & Company | Antagonistas de receptor de glucagón, preparación y usos terapéuticos |
| WO2007114855A2 (en) | 2005-11-18 | 2007-10-11 | Eli Lilly And Company | Glucagon receptor antagonists, preparation and therapeutic uses |
| UA99284C2 (ru) | 2007-05-11 | 2012-08-10 | Елі Ліллі Енд Компані | ИНГИБИТОРЫ р70 S6-КИНАЗЫ |
| AR075988A1 (es) | 2009-04-09 | 2011-05-11 | Lilly Co Eli | Compuesto de piridiloxi - pirrolidina inhibidor de recaptacion de serotonina y norepinefrina, composicion farmaceutica que lo comprende y su uso para la manufactura de un medicamento util para el tratamiento de dolor cronico |
| EA020151B1 (ru) | 2009-10-23 | 2014-09-30 | Эли Лилли Энд Компани | Ингибиторы akt и фармацевтические составы, их содержащие |
| KR102565407B1 (ko) * | 2016-01-04 | 2023-08-10 | (주)아모레퍼시픽 | 극성 비양자성 용매를 이용한 n-[4-(1-아미노에틸)-페닐]-술폰아미드 유도체의 카이랄 분할 방법 |
| WO2021074778A1 (en) * | 2019-10-16 | 2021-04-22 | Hikal Limited | An industrial process for resolution of chlocyphos |
| US20260015329A1 (en) * | 2022-07-14 | 2026-01-15 | Kureha Corporation | Method for producing triazole derivative enantiomer (r) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB656500A (en) * | 1947-10-24 | 1951-08-22 | Sterling Drug Inc | Improvements in or relating to the preparation of l-arterenol and l-arterenol so prepared |
| US3862985A (en) * | 1971-07-28 | 1975-01-28 | Allied Chem | Resolution of lysineamide |
| WO1985003932A1 (en) * | 1984-03-01 | 1985-09-12 | Alkaloida Vegyészeti Gyár | Novel diastereomer salts of phenylalanine and n-acyl derivatives thereof and process for the separation of optically active phenylalanine and n-acyl derivatives thereof |
-
1996
- 1996-10-23 NL NL1004346A patent/NL1004346C2/nl not_active IP Right Cessation
-
1997
- 1997-10-16 NO NO974779A patent/NO974779L/no not_active Application Discontinuation
- 1997-10-20 DE DE69728730T patent/DE69728730T9/de active Active
- 1997-10-20 EP EP97203262A patent/EP0838448B1/en not_active Expired - Lifetime
- 1997-10-20 AT AT97203262T patent/ATE264826T1/de not_active IP Right Cessation
- 1997-10-20 IN IN2350MA1997 patent/IN184142B/en unknown
- 1997-10-21 CA CA002218804A patent/CA2218804A1/en not_active Abandoned
- 1997-10-21 IL IL12201297A patent/IL122012A/xx not_active IP Right Cessation
- 1997-10-22 US US08/955,612 patent/US6235927B1/en not_active Expired - Fee Related
- 1997-10-23 CN CN97122879A patent/CN1182068A/zh active Pending
- 1997-10-23 JP JP9326871A patent/JPH10245368A/ja active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102112425A (zh) * | 2008-07-29 | 2011-06-29 | 普克塞尔公司 | 通过控制粒径的结晶从对映体混合物中分离对映体组分的方法 |
| CN102112425B (zh) * | 2008-07-29 | 2014-06-11 | 普克塞尔公司 | 通过控制粒径的结晶从对映体混合物中分离对映体组分的方法 |
| CN101792398A (zh) * | 2010-03-09 | 2010-08-04 | 河北科技大学 | 一种拆分法制备光学纯对羟基苯甘氨酸的方法 |
| CN101792398B (zh) * | 2010-03-09 | 2013-06-26 | 河北科技大学 | 一种拆分法制备光学纯对羟基苯甘氨酸的方法 |
| CN104876856A (zh) * | 2015-05-05 | 2015-09-02 | 河北凯力昂生物科技有限公司 | 一种拆分法制备(r)-(+)-3-氨基哌啶二盐酸盐的方法 |
| CN104876856B (zh) * | 2015-05-05 | 2017-11-21 | 河北凯力昂生物科技有限公司 | 一种拆分法制备(r)‑(+)‑3‑氨基哌啶二盐酸盐的方法 |
| CN104829459A (zh) * | 2015-05-06 | 2015-08-12 | 河北凯力昂生物科技有限公司 | 一种拆分法制备(r)-(+)-1-萘乙胺的方法 |
| CN108658784A (zh) * | 2018-04-26 | 2018-10-16 | 联化科技股份有限公司 | (r)-1-(4-甲基苯基)乙胺的合成方法 |
| CN108658784B (zh) * | 2018-04-26 | 2020-12-18 | 联化科技股份有限公司 | (r)-1-(4-甲基苯基)乙胺的合成方法 |
| CN109485561A (zh) * | 2018-11-23 | 2019-03-19 | 江苏颖盛化工有限公司 | 一种dl-萘普生的合成工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL1004346C2 (nl) | 1998-04-24 |
| CA2218804A1 (en) | 1998-04-23 |
| ATE264826T1 (de) | 2004-05-15 |
| DE69728730D1 (de) | 2004-05-27 |
| EP0838448B1 (en) | 2004-04-21 |
| IL122012A (en) | 2001-08-26 |
| US6235927B1 (en) | 2001-05-22 |
| IN184142B (https=) | 2000-06-17 |
| JPH10245368A (ja) | 1998-09-14 |
| DE69728730T9 (de) | 2005-09-08 |
| NO974779L (no) | 1998-04-24 |
| DE69728730T2 (de) | 2005-03-31 |
| IL122012A0 (en) | 1998-03-10 |
| NO974779D0 (no) | 1997-10-16 |
| EP0838448A1 (en) | 1998-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1182068A (zh) | 对映体混合物的分离方法 | |
| Fogassy et al. | Optical resolution methods | |
| EP0057092B1 (en) | Process for racemizing an optically active alpha-amino acid or a salt thereof | |
| CN1095069A (zh) | 制备和/或纯化棒酸或其药用盐或其酯的新方法 | |
| CN1053669C (zh) | 由外消旋物拆分制备[l]-或[d]-高丙氨酸-4-基-(甲基)膦酸和其盐的方法 | |
| KR100393133B1 (ko) | 레보부피바카인및그의유사체의제조에사용하는라세미화및비대칭변환방법 | |
| CN1102561C (zh) | 外消旋体的拆分 | |
| CN1286820C (zh) | 4-烷氧基-环己烷-1-氨基-羧酸酯及其生产方法 | |
| EP3374345B1 (en) | Processes for the preparation of diastereomerically and enantiomerically enriched oxazolines | |
| CN1550500A (zh) | 制备(1s,4r)-或(1r,4s)-4-(2-氨基-6-氯-9-h-嘌呤-9-基)-2-环戊烯基-1-甲醇或其盐的方法 | |
| CN1440379A (zh) | (r)-2-烷基-3-苯基丙酸的制备 | |
| CN1473145A (zh) | 氨基酸衍生物的光学异构体的分离方法 | |
| Yokomatsu et al. | Enzymatic desymmetrization of prochiral 2-benzyl-1, 3-propanediol derivatives: A practical chemoenzymatic synthesis of novel phosphorylated tyrosine analogues | |
| WO2017118928A1 (en) | Process for the separation of diastereomers of tenofovir alafenamide | |
| CN1082046C (zh) | 2-(2-羟甲基苯基)乙酰胺衍生物的制备方法及其制备用中间体 | |
| CN1015172B (zh) | 卤化-3-卤代-2-羟基丙基三甲基铵的制备方法 | |
| CN1886359A (zh) | 通过与手性碱环酰胺形成盐而拆分任选取代的扁桃酸的方法 | |
| CN1174201A (zh) | 新的天冬氨酰基二肽酰胺衍生物和增甜剂 | |
| CN1083425C (zh) | 由环氧化物制备顺式-1-氨基-2-链烷醇的区域专一性方法 | |
| US6465684B2 (en) | Process for the separation of a mixture of enantiomers | |
| CN1441771A (zh) | 生产3,3-二芳基丙基胺的方法 | |
| CN1163472C (zh) | 用于制备手性氨基酸的新方法 | |
| WO2006008171A1 (en) | Process for the preparation of a diastereomerically enriched compound | |
| CN1216054C (zh) | 1,4-二氢吡啶-3,5-二羧酸衍生物及其制备方法 | |
| US20090253932A1 (en) | Resolution of Racemic Organic Acids with (1S, 4S)-4[3,4-Dichlorophenyl]-1,2,3,4-Tetrahydro-N-Methyl-1-Naphthaloneamine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |