DE2357868A1 - Verfahren zur herstellung von d,lerythro-1, 2-diphenyl-2-methylaminoaethanol - Google Patents
Verfahren zur herstellung von d,lerythro-1, 2-diphenyl-2-methylaminoaethanolInfo
- Publication number
- DE2357868A1 DE2357868A1 DE19732357868 DE2357868A DE2357868A1 DE 2357868 A1 DE2357868 A1 DE 2357868A1 DE 19732357868 DE19732357868 DE 19732357868 DE 2357868 A DE2357868 A DE 2357868A DE 2357868 A1 DE2357868 A1 DE 2357868A1
- Authority
- DE
- Germany
- Prior art keywords
- diphenyl
- erythro
- water
- stilbene
- methylaminoethanol
- 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 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 claims description 18
- 239000011541 reaction mixture Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 239000003960 organic solvent Substances 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 42
- PJANXHGTPQOBST-VAWYXSNFSA-N trans-stilbene Chemical compound C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 description 37
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 27
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- PJANXHGTPQOBST-UHFFFAOYSA-N trans-Stilbene Natural products C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 21
- 239000000243 solution Substances 0.000 description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 16
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 12
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 10
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 description 9
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 8
- OPKOKAMJFNKNAS-UHFFFAOYSA-N N-methylethanolamine Chemical compound CNCCO OPKOKAMJFNKNAS-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 6
- 239000004471 Glycine Substances 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- BLDFSDCBQJUWFG-UHFFFAOYSA-N 2-(methylamino)-1,2-diphenylethanol Chemical compound C=1C=CC=CC=1C(NC)C(O)C1=CC=CC=C1 BLDFSDCBQJUWFG-UHFFFAOYSA-N 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 235000021286 stilbenes Nutrition 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229930182555 Penicillin Natural products 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 125000004172 4-methoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C([H])C([H])=C1* 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- LJCWONGJFPCTTL-SSDOTTSWSA-N D-4-hydroxyphenylglycine Chemical compound [O-]C(=O)[C@H]([NH3+])C1=CC=C(O)C=C1 LJCWONGJFPCTTL-SSDOTTSWSA-N 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 238000002329 infrared spectrum Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229940049954 penicillin Drugs 0.000 description 3
- 229940056360 penicillin g Drugs 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000004448 titration Methods 0.000 description 3
- HPLIKOWAOXCWTO-UHFFFAOYSA-N 1,4-dioxane;perchloric acid Chemical compound OCl(=O)(=O)=O.C1COCCO1 HPLIKOWAOXCWTO-UHFFFAOYSA-N 0.000 description 2
- NGHVIOIJCVXTGV-ALEPSDHESA-N 6-aminopenicillanic acid Chemical compound [O-]C(=O)[C@H]1C(C)(C)S[C@@H]2[C@H]([NH3+])C(=O)N21 NGHVIOIJCVXTGV-ALEPSDHESA-N 0.000 description 2
- NGHVIOIJCVXTGV-UHFFFAOYSA-N 6beta-amino-penicillanic acid Natural products OC(=O)C1C(C)(C)SC2C(N)C(=O)N21 NGHVIOIJCVXTGV-UHFFFAOYSA-N 0.000 description 2
- HSHGZXNAXBPPDL-HZGVNTEJSA-N 7beta-aminocephalosporanic acid Chemical compound S1CC(COC(=O)C)=C(C([O-])=O)N2C(=O)[C@@H]([NH3+])[C@@H]12 HSHGZXNAXBPPDL-HZGVNTEJSA-N 0.000 description 2
- NVIAYEIXYQCDAN-CLZZGJSISA-N 7beta-aminodeacetoxycephalosporanic acid Chemical compound S1CC(C)=C(C(O)=O)N2C(=O)[C@@H](N)[C@@H]12 NVIAYEIXYQCDAN-CLZZGJSISA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229930186147 Cephalosporin Natural products 0.000 description 2
- ULGZDMOVFRHVEP-RWJQBGPGSA-N Erythromycin Chemical group O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 ULGZDMOVFRHVEP-RWJQBGPGSA-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
- ARCJQKUWGAZPFX-KBPBESRZSA-N S-trans-stilbene oxide Chemical compound C1([C@H]2[C@@H](O2)C=2C=CC=CC=2)=CC=CC=C1 ARCJQKUWGAZPFX-KBPBESRZSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 2
- CSGFFYNMTALICU-ZWNOBZJWSA-N adipyl-7-aminodesacetoxycephalosporanic acid Natural products CC1=C(N2[C@H](SC1)[C@H](NC(=O)CCCCC(O)=O)C2=O)C(O)=O CSGFFYNMTALICU-ZWNOBZJWSA-N 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical compound C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- 235000012970 cakes Nutrition 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229940124587 cephalosporin Drugs 0.000 description 2
- 150000001780 cephalosporins Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 239000002198 insoluble material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 2
- 230000000269 nucleophilic effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- KWGRBVOPPLSCSI-WPRPVWTQSA-N (-)-ephedrine Chemical class CN[C@@H](C)[C@H](O)C1=CC=CC=C1 KWGRBVOPPLSCSI-WPRPVWTQSA-N 0.000 description 1
- RTBPIHJOHSURGP-UHFFFAOYSA-N 2-(4-acetyloxyanilino)acetic acid Chemical compound CC(=O)OC1=CC=C(NCC(O)=O)C=C1 RTBPIHJOHSURGP-UHFFFAOYSA-N 0.000 description 1
- ATSMNDHWRPANQD-UHFFFAOYSA-N 2-(methylamino)-1,1-diphenylethanol Chemical compound C=1C=CC=CC=1C(O)(CNC)C1=CC=CC=C1 ATSMNDHWRPANQD-UHFFFAOYSA-N 0.000 description 1
- -1 4-acetoxyphenyl Chemical group 0.000 description 1
- LJCWONGJFPCTTL-UHFFFAOYSA-N 4-hydroxyphenylglycine Chemical compound OC(=O)C(N)C1=CC=C(O)C=C1 LJCWONGJFPCTTL-UHFFFAOYSA-N 0.000 description 1
- 235000001258 Cinchona calisaya Nutrition 0.000 description 1
- 241000287828 Gallus gallus Species 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
- 239000005909 Kieselgur Substances 0.000 description 1
- LJCWONGJFPCTTL-ZETCQYMHSA-N L-4-hydroxyphenylglycine Chemical compound OC(=O)[C@@H](N)C1=CC=C(O)C=C1 LJCWONGJFPCTTL-ZETCQYMHSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 1
- 238000006683 Mannich reaction Methods 0.000 description 1
- 235000000126 Styrax benzoin Nutrition 0.000 description 1
- 244000028419 Styrax benzoin Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 235000008411 Sumatra benzointree Nutrition 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
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229940040526 anhydrous sodium acetate Drugs 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229960002130 benzoin Drugs 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 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
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000020176 deacylation Effects 0.000 description 1
- 238000005947 deacylation reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 235000021463 dry cake Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000019382 gum benzoic Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 235000020130 leben Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- HRDXJKGNWSUIBT-UHFFFAOYSA-N methoxybenzene Chemical group [CH2]OC1=CC=CC=C1 HRDXJKGNWSUIBT-UHFFFAOYSA-N 0.000 description 1
- GSYSFVSGPABNNL-UHFFFAOYSA-N methyl 2-dimethoxyphosphoryl-2-(phenylmethoxycarbonylamino)acetate Chemical group COC(=O)C(P(=O)(OC)OC)NC(=O)OCC1=CC=CC=C1 GSYSFVSGPABNNL-UHFFFAOYSA-N 0.000 description 1
- 150000002960 penicillins Chemical class 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 235000015277 pork Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229960000948 quinine Drugs 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30835972A | 1972-11-21 | 1972-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2357868A1 true DE2357868A1 (de) | 1974-05-30 |
Family
ID=23193678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732357868 Pending DE2357868A1 (de) | 1972-11-21 | 1973-11-20 | Verfahren zur herstellung von d,lerythro-1, 2-diphenyl-2-methylaminoaethanol |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS49133358A (enrdf_load_stackoverflow) |
| CH (1) | CH580056A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2357868A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2207123B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1438304A (enrdf_load_stackoverflow) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2120079A1 (enrdf_load_stackoverflow) * | 1970-12-29 | 1972-08-11 | Shionogi & Co |
-
1973
- 1973-11-19 JP JP12928173A patent/JPS49133358A/ja active Pending
- 1973-11-19 FR FR7341055A patent/FR2207123B1/fr not_active Expired
- 1973-11-20 DE DE19732357868 patent/DE2357868A1/de active Pending
- 1973-11-20 GB GB5377273A patent/GB1438304A/en not_active Expired
- 1973-11-21 CH CH1636373A patent/CH580056A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2207123B1 (enrdf_load_stackoverflow) | 1977-06-10 |
| JPS49133358A (enrdf_load_stackoverflow) | 1974-12-21 |
| FR2207123A1 (enrdf_load_stackoverflow) | 1974-06-14 |
| GB1438304A (en) | 1976-06-03 |
| CH580056A5 (enrdf_load_stackoverflow) | 1976-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69619809T2 (de) | Verfahren zur herstellung von (s)-3-(aminoethyl)-5-metylhexansäure | |
| JPH05148206A (ja) | １回および２回置換されたマロン酸のモノエステル−モノアミド、モノ酸−モノアミドおよびビス−アミドの製造法、ならびにこの方法で製造された化合物 | |
| DE2147023A1 (de) | Verfahren zur herstellung von 1htetrazol-verbindungen | |
| DE69828454T2 (de) | Verfahren zur Herstellung von 5-Chloro-1-(4-fluorophenyl)-3-(1,2,3,6-tetrahydropyridin-4-yl)indol und Verfahren zur Herstellung von Serindol | |
| DE2357868A1 (de) | Verfahren zur herstellung von d,lerythro-1, 2-diphenyl-2-methylaminoaethanol | |
| JP3501816B2 (ja) | ケト酸の製造方法 | |
| CH653996A5 (de) | Tryptaminderivate und verfahren zu deren herstellung. | |
| AU2017333054A1 (en) | Method for preparing phenylalanine compound | |
| EP0385423B1 (de) | Verfahren zur Herstellung der optischen Isomeren von 1,4-Dihydro-5-isopropoxy-2-methyl-4-(2-trifluormethylphenyl)-1,6-naphthyridin-3-carbonsäure-ethyl-ester und 1,4-Dihydro-5-isopropoxy-2-methyl-4-(2-trifluormethylphenyl)-1,6-naphthyridin-3-carbonsäure- 2-(N-methyl-N-phenylmethylamino)ethyl ester | |
| US4239912A (en) | Process for resolving DL-Mandelic acid with novel 2-benzylamino-1-butanols | |
| JPH05503718A (ja) | 光学異性ヒダントインの分割方法 | |
| EP0237630B1 (de) | Verfahren zur Herstellung chiraler Glycinderivate | |
| EP0437566B1 (en) | Phenyl-glycine derivatives | |
| DE69803528T2 (de) | Verfahren zum Herstellen von optisch aktiver 2-Hydroxymethyl-3-phenylpropionsäure | |
| JP3005669B2 (ja) | 不斉な含フッ素一級アミンの製造法 | |
| CN112272665A (zh) | 制备立他司特的方法 | |
| EP0001821B1 (de) | Verfahren zur Racematspaltung von DL-alpha-Aminocarbonsäuren und dafür verwendete Salze | |
| JPH03279348A (ja) | ２，４，５―トリフルオロ―３―アルコキシ安息香酸の製造方法 | |
| JP2000178253A (ja) | 光学活性ピペコリン酸の製造法 | |
| US4997984A (en) | Process for preparation of N-(α-alkoxyethyl)-carboxylic acid amide | |
| JP4093608B2 (ja) | 光学活性２−フェノキシプロピオン酸の製造方法 | |
| DE69013062T2 (de) | Verfahren zur Herstellung von Anilinofumarat via Chloromaleat oder Chlorofumarat oder Mischungen davon. | |
| DE60024540T2 (de) | Synthese von alpha-amino-alpha',alpha'-dihaloketonen und verfahren zur herstellung von beta)-aminosäurederivaten durch verwendung derselben | |
| JPH09188662A (ja) | スルホン酸アミド化合物の製造方法 | |
| DE2728870C2 (de) | Verfahren zur Herstellung von D-Penicillamin und dessen Salzen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |