BE429294A - - Google Patents
Info
- Publication number
- BE429294A BE429294A BE429294DA BE429294A BE 429294 A BE429294 A BE 429294A BE 429294D A BE429294D A BE 429294DA BE 429294 A BE429294 A BE 429294A
- Authority
- BE
- Belgium
- Prior art keywords
- alcohol
- alkyl
- line
- crystallizes
- water
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 22
- 150000001414 amino alcohols Chemical class 0.000 claims description 20
- 229910052739 hydrogen Inorganic materials 0.000 claims description 17
- 239000001257 hydrogen Substances 0.000 claims description 17
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 14
- -1 benzylamine fatty acids Chemical class 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 6
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 4
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 4
- 229930195729 fatty acid Natural products 0.000 claims description 4
- 239000000194 fatty acid Substances 0.000 claims description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 3
- 238000001640 fractional crystallisation Methods 0.000 claims description 3
- JCBPETKZIGVZRE-UHFFFAOYSA-N 2-aminobutan-1-ol Chemical compound CCC(N)CO JCBPETKZIGVZRE-UHFFFAOYSA-N 0.000 claims description 2
- WGQKYBSKWIADBV-UHFFFAOYSA-N aminomethyl benzene Natural products NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 125000001424 substituent group Chemical group 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 3
- 241000351238 Alinea Species 0.000 claims 2
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims 2
- 239000013543 active substance Substances 0.000 claims 1
- 125000003545 alkoxy group Chemical group 0.000 claims 1
- 230000003466 anti-cipated effect Effects 0.000 claims 1
- 238000012937 correction Methods 0.000 claims 1
- LVCDXCQFSONNDO-UHFFFAOYSA-N n-benzylhydroxylamine Chemical class ONCC1=CC=CC=C1 LVCDXCQFSONNDO-UHFFFAOYSA-N 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 114
- 235000019441 ethanol Nutrition 0.000 description 70
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 53
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 51
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 34
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 30
- 239000000155 melt Substances 0.000 description 26
- 239000000243 solution Substances 0.000 description 25
- 239000000203 mixture Substances 0.000 description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 18
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 18
- 238000002844 melting Methods 0.000 description 17
- 230000008018 melting Effects 0.000 description 17
- 239000000126 substance Substances 0.000 description 17
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 16
- 239000000047 product Substances 0.000 description 15
- 239000002585 base Substances 0.000 description 13
- 150000001875 compounds Chemical class 0.000 description 13
- 238000001953 recrystallisation Methods 0.000 description 13
- 238000006722 reduction reaction Methods 0.000 description 13
- 239000006188 syrup Substances 0.000 description 13
- 235000020357 syrup Nutrition 0.000 description 13
- 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 12
- 229910052708 sodium Inorganic materials 0.000 description 12
- 239000011734 sodium Substances 0.000 description 12
- 239000003921 oil Substances 0.000 description 10
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 9
- 238000001816 cooling Methods 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 9
- 229940075930 picrate Drugs 0.000 description 9
- OXNIZHLAWKMVMX-UHFFFAOYSA-M picrate anion Chemical compound [O-]C1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-M 0.000 description 9
- 239000011780 sodium chloride Substances 0.000 description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- 238000009835 boiling Methods 0.000 description 8
- 239000013078 crystal Substances 0.000 description 8
- 238000002425 crystallisation Methods 0.000 description 8
- 230000008025 crystallization Effects 0.000 description 8
- 238000001914 filtration Methods 0.000 description 8
- 229910052763 palladium Inorganic materials 0.000 description 8
- 230000010287 polarization Effects 0.000 description 8
- 235000011121 sodium hydroxide Nutrition 0.000 description 8
- PJXWCRXOPLGFLX-VIFPVBQESA-N (2s)-2-(benzylamino)propan-1-ol Chemical compound OC[C@H](C)NCC1=CC=CC=C1 PJXWCRXOPLGFLX-VIFPVBQESA-N 0.000 description 7
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 7
- 235000006408 oxalic acid Nutrition 0.000 description 7
- VPSSPAXIFBTOHY-LURJTMIESA-N (2s)-2-amino-4-methylpentan-1-ol Chemical compound CC(C)C[C@H](N)CO VPSSPAXIFBTOHY-LURJTMIESA-N 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 230000001476 alcoholic effect Effects 0.000 description 6
- 235000001014 amino acid Nutrition 0.000 description 6
- 150000001413 amino acids Chemical class 0.000 description 6
- 239000006260 foam Substances 0.000 description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 description 6
- 235000011152 sodium sulphate Nutrition 0.000 description 6
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 6
- NWYYWIJOWOLJNR-UHFFFAOYSA-N 2-Amino-3-methyl-1-butanol Chemical compound CC(C)C(N)CO NWYYWIJOWOLJNR-UHFFFAOYSA-N 0.000 description 5
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 5
- 238000005292 vacuum distillation Methods 0.000 description 5
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 4
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000005984 hydrogenation reaction Methods 0.000 description 4
- 235000002906 tartaric acid Nutrition 0.000 description 4
- 239000011975 tartaric acid Substances 0.000 description 4
- IWYDHOAUDWTVEP-SSDOTTSWSA-N (R)-mandelic acid Chemical compound OC(=O)[C@H](O)C1=CC=CC=C1 IWYDHOAUDWTVEP-SSDOTTSWSA-N 0.000 description 3
- BKMMTJMQCTUHRP-VKHMYHEASA-N (S)-2-aminopropan-1-ol Chemical compound C[C@H](N)CO BKMMTJMQCTUHRP-VKHMYHEASA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000012230 colorless oil Substances 0.000 description 3
- 238000010494 dissociation reaction Methods 0.000 description 3
- 230000005593 dissociations Effects 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- BKMMTJMQCTUHRP-GSVOUGTGSA-N (2r)-2-aminopropan-1-ol Chemical compound C[C@@H](N)CO BKMMTJMQCTUHRP-GSVOUGTGSA-N 0.000 description 2
- NGUIWPIKSQLDQZ-ZDUSSCGKSA-N (2s)-2-(benzylamino)-4-methylpentan-1-ol Chemical compound CC(C)C[C@@H](CO)NCC1=CC=CC=C1 NGUIWPIKSQLDQZ-ZDUSSCGKSA-N 0.000 description 2
- NJQOXSLFTVYJNZ-UHFFFAOYSA-N 2-(2-aminobutoxy)-2-oxoacetic acid Chemical compound C(C(=O)O)(=O)OCC(CC)N NJQOXSLFTVYJNZ-UHFFFAOYSA-N 0.000 description 2
- DNNLQTCPOLHGIQ-UHFFFAOYSA-N 2-hydroxy-2-(2-nitrophenyl)acetic acid Chemical compound OC(=O)C(O)C1=CC=CC=C1[N+]([O-])=O DNNLQTCPOLHGIQ-UHFFFAOYSA-N 0.000 description 2
- FEWJPZIEWOKRBE-UHFFFAOYSA-M 3-carboxy-2,3-dihydroxypropanoate Chemical compound OC(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-M 0.000 description 2
- XMIIGOLPHOKFCH-UHFFFAOYSA-N 3-phenylpropionic acid Chemical compound OC(=O)CCC1=CC=CC=C1 XMIIGOLPHOKFCH-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- WVVSZNPYNCNODU-CJBNDPTMSA-N Ergometrine Natural products C1=CC(C=2[C@H](N(C)C[C@@H](C=2)C(=O)N[C@@H](CO)C)C2)=C3C2=CNC3=C1 WVVSZNPYNCNODU-CJBNDPTMSA-N 0.000 description 2
- WVVSZNPYNCNODU-XTQGRXLLSA-N Lysergic acid propanolamide Chemical compound C1=CC(C=2[C@H](N(C)C[C@@H](C=2)C(=O)N[C@H](CO)C)C2)=C3C2=CNC3=C1 WVVSZNPYNCNODU-XTQGRXLLSA-N 0.000 description 2
- IWYDHOAUDWTVEP-UHFFFAOYSA-N R-2-phenyl-2-hydroxyacetic acid Natural products OC(=O)C(O)C1=CC=CC=C1 IWYDHOAUDWTVEP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 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
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- HFTSQAKJLBPKBD-UHFFFAOYSA-N magnesium;butan-1-olate Chemical compound [Mg+2].CCCC[O-].CCCC[O-] HFTSQAKJLBPKBD-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 235000011118 potassium hydroxide Nutrition 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- QBYIENPQHBMVBV-HFEGYEGKSA-N (2R)-2-hydroxy-2-phenylacetic acid Chemical compound O[C@@H](C(O)=O)c1ccccc1.O[C@@H](C(O)=O)c1ccccc1 QBYIENPQHBMVBV-HFEGYEGKSA-N 0.000 description 1
- PJXWCRXOPLGFLX-SECBINFHSA-N (2r)-2-(benzylamino)propan-1-ol Chemical compound OC[C@@H](C)NCC1=CC=CC=C1 PJXWCRXOPLGFLX-SECBINFHSA-N 0.000 description 1
- YONLFQNRGZXBBF-KBPBESRZSA-N (2s,3s)-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-KBPBESRZSA-N 0.000 description 1
- IQLWJEQETTYONH-PEHGTWAWSA-N (3S)-3-amino-1-phenylbutan-2-ol Chemical compound C(C1=CC=CC=C1)C([C@@H](N)C)O IQLWJEQETTYONH-PEHGTWAWSA-N 0.000 description 1
- OCQAXYHNMWVLRH-UHFFFAOYSA-N 2,3-dibenzoyl-2,3-dihydroxybutanedioic acid Chemical compound C=1C=CC=CC=1C(=O)C(O)(C(O)=O)C(O)(C(=O)O)C(=O)C1=CC=CC=C1 OCQAXYHNMWVLRH-UHFFFAOYSA-N 0.000 description 1
- JXPHLUCMHXXHEJ-UHFFFAOYSA-N 2-(aminomethyl)-4-bromoaniline Chemical compound NCC1=CC(Br)=CC=C1N JXPHLUCMHXXHEJ-UHFFFAOYSA-N 0.000 description 1
- HQUYDMGPGDLNJM-UHFFFAOYSA-N 2-(benzylamino)-3-methylbutan-1-ol Chemical compound CC(C)C(CO)NCC1=CC=CC=C1 HQUYDMGPGDLNJM-UHFFFAOYSA-N 0.000 description 1
- PJXWCRXOPLGFLX-UHFFFAOYSA-N 2-(benzylamino)propan-1-ol Chemical compound OCC(C)NCC1=CC=CC=C1 PJXWCRXOPLGFLX-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
- BRUYOTXOXVSADN-UHFFFAOYSA-N 2-hydroxy-2-nitro-2-phenylacetic acid Chemical compound OC(=O)C(O)([N+]([O-])=O)C1=CC=CC=C1 BRUYOTXOXVSADN-UHFFFAOYSA-N 0.000 description 1
- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 description 1
- ROHFNLRQFUQHCH-YFKPBYRVSA-N L-leucine Chemical compound CC(C)C[C@H](N)C(O)=O ROHFNLRQFUQHCH-YFKPBYRVSA-N 0.000 description 1
- STVVMTBJNDTZBF-VIFPVBQESA-N L-phenylalaninol Chemical compound OC[C@@H](N)CC1=CC=CC=C1 STVVMTBJNDTZBF-VIFPVBQESA-N 0.000 description 1
- KZSNJWFQEVHDMF-BYPYZUCNSA-N L-valine Chemical compound CC(C)[C@H](N)C(O)=O KZSNJWFQEVHDMF-BYPYZUCNSA-N 0.000 description 1
- ROHFNLRQFUQHCH-UHFFFAOYSA-N Leucine Natural products CC(C)CC(N)C(O)=O ROHFNLRQFUQHCH-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- KZSNJWFQEVHDMF-UHFFFAOYSA-N Valine Natural products CC(C)C(N)C(O)=O KZSNJWFQEVHDMF-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 235000004279 alanine Nutrition 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229930013930 alkaloid Natural products 0.000 description 1
- 150000003797 alkaloid derivatives Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229940124277 aminobutyric acid Drugs 0.000 description 1
- 125000000440 benzylamino group Chemical group [H]N(*)C([H])([H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000008504 concentrate Nutrition 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- ROBXZHNBBCHEIQ-UHFFFAOYSA-N ethyl 2-aminopropanoate Chemical compound CCOC(=O)C(C)N ROBXZHNBBCHEIQ-UHFFFAOYSA-N 0.000 description 1
- IIEWJVIFRVWJOD-UHFFFAOYSA-N ethyl cyclohexane Natural products CCC1CCCCC1 IIEWJVIFRVWJOD-UHFFFAOYSA-N 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 150000003840 hydrochlorides Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- IWYDHOAUDWTVEP-UHFFFAOYSA-M mandelate Chemical compound [O-]C(=O)C(O)C1=CC=CC=C1 IWYDHOAUDWTVEP-UHFFFAOYSA-M 0.000 description 1
- 229960002510 mandelic acid Drugs 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 150000003901 oxalic acid esters Chemical class 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000006340 racemization Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 239000004474 valine Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE429294A true BE429294A (OSRAM) |
Family
ID=89508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE429294D BE429294A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE429294A (OSRAM) |
-
0
- BE BE429294D patent/BE429294A/fr unknown
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