BE508785A - - Google Patents
Info
- Publication number
- BE508785A BE508785A BE508785DA BE508785A BE 508785 A BE508785 A BE 508785A BE 508785D A BE508785D A BE 508785DA BE 508785 A BE508785 A BE 508785A
- Authority
- BE
- Belgium
- Prior art keywords
- acid
- ester
- acids
- solution
- oxy
- Prior art date
Links
- 239000002253 acid Substances 0.000 claims description 48
- 150000002148 esters Chemical class 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 12
- 150000001414 amino alcohols Chemical group 0.000 claims description 11
- NBGAYCYFNGPNPV-UHFFFAOYSA-N 2-aminooxybenzoic acid Chemical class NOC1=CC=CC=C1C(O)=O NBGAYCYFNGPNPV-UHFFFAOYSA-N 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 150000007513 acids Chemical class 0.000 claims description 8
- 239000011780 sodium chloride Substances 0.000 claims description 8
- 238000005886 esterification reaction Methods 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
- 238000007792 addition Methods 0.000 claims description 4
- 150000001298 alcohols Chemical class 0.000 claims description 4
- 150000001412 amines Chemical class 0.000 claims description 4
- 125000005907 alkyl ester group Chemical group 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 150000001447 alkali salts Chemical class 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 125000004433 nitrogen atoms Chemical group N* 0.000 claims 3
- 230000001131 transforming Effects 0.000 claims 1
- -1 dimethylaminoethyl ester Chemical class 0.000 description 43
- 239000000243 solution Substances 0.000 description 27
- XEKOWRVHYACXOJ-UHFFFAOYSA-N acetic acid ethyl ester Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 25
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 22
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 18
- KFZMGEQAYNKOFK-UHFFFAOYSA-N iso-propanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 16
- 239000005711 Benzoic acid Substances 0.000 description 15
- 235000019441 ethanol Nutrition 0.000 description 14
- 238000001704 evaporation Methods 0.000 description 13
- 238000003756 stirring Methods 0.000 description 12
- 235000019439 ethyl acetate Nutrition 0.000 description 11
- 238000002844 melting Methods 0.000 description 11
- 239000001187 sodium carbonate Substances 0.000 description 11
- 229910000029 sodium carbonate Inorganic materials 0.000 description 11
- HEDRZPFGACZZDS-UHFFFAOYSA-N chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 10
- 238000001035 drying Methods 0.000 description 10
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 10
- PMZURENOXWZQFD-UHFFFAOYSA-L na2so4 Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 9
- 229910052938 sodium sulfate Inorganic materials 0.000 description 9
- 235000011152 sodium sulphate Nutrition 0.000 description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 8
- 125000004432 carbon atoms Chemical group C* 0.000 description 7
- 238000002425 crystallisation Methods 0.000 description 7
- 230000005712 crystallization Effects 0.000 description 7
- 239000003929 acidic solution Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- LRHPLDYGYMQRHN-UHFFFAOYSA-N n-butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 6
- 150000002829 nitrogen Chemical group 0.000 description 6
- 229940075930 picrate Drugs 0.000 description 6
- 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 6
- 239000000047 product Substances 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 125000000217 alkyl group Chemical group 0.000 description 5
- 238000009835 boiling Methods 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 239000001184 potassium carbonate Substances 0.000 description 5
- 229910000027 potassium carbonate Inorganic materials 0.000 description 5
- BFSVOASYOCHEOV-UHFFFAOYSA-N Diethylethanolamine Chemical compound CCN(CC)CCO BFSVOASYOCHEOV-UHFFFAOYSA-N 0.000 description 4
- QDRKDTQENPPHOJ-UHFFFAOYSA-N Sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 4
- ULYZAYCEDJDHCC-UHFFFAOYSA-N Isopropyl chloride Chemical compound CC(C)Cl ULYZAYCEDJDHCC-UHFFFAOYSA-N 0.000 description 3
- 230000002378 acidificating Effects 0.000 description 3
- 230000001476 alcoholic Effects 0.000 description 3
- 125000003710 aryl alkyl group Chemical group 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 125000004494 ethyl ester group Chemical group 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- SZIFAVKTNFCBPC-UHFFFAOYSA-N 2-Chloroethanol Chemical compound OCCCl SZIFAVKTNFCBPC-UHFFFAOYSA-N 0.000 description 2
- YMDNODNLFSHHCV-UHFFFAOYSA-N 2-chloro-N,N-diethylethanamine Chemical compound CCN(CC)CCCl YMDNODNLFSHHCV-UHFFFAOYSA-N 0.000 description 2
- ALYNCZNDIQEVRV-UHFFFAOYSA-N 4-Aminobenzoic acid Chemical class NC1=CC=C(C(O)=O)C=C1 ALYNCZNDIQEVRV-UHFFFAOYSA-N 0.000 description 2
- 229940035674 ANESTHETICS Drugs 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N Benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 229960002887 Deanol Drugs 0.000 description 2
- HPNMFZURTQLUMO-UHFFFAOYSA-N Diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 2
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N Salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 125000002877 alkyl aryl group Chemical group 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 230000003444 anaesthetic Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- ZPUCINDJVBIVPJ-BARDWOONSA-N cocaine Natural products O([C@@H]1C[C@H]2CC[C@H](N2C)[C@@H]1C(=O)OC)C(=O)C1=CC=CC=C1 ZPUCINDJVBIVPJ-BARDWOONSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001944 continuous distillation Methods 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- 239000003193 general anesthetic agent Substances 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- AVXURJPOCDRRFD-UHFFFAOYSA-N hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-N piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 150000003335 secondary amines Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- WNRWEBKEQARBKV-UHFFFAOYSA-N 1-(2-chloroethyl)piperidine Chemical compound ClCCN1CCCCC1 WNRWEBKEQARBKV-UHFFFAOYSA-N 0.000 description 1
- XGIKILRODBEJIL-UHFFFAOYSA-N 1-(ethylamino)ethanol Chemical compound CCNC(C)O XGIKILRODBEJIL-UHFFFAOYSA-N 0.000 description 1
- LEYYLQKYOZYCRF-UHFFFAOYSA-N 1-(hexylamino)ethanol Chemical compound CCCCCCNC(C)O LEYYLQKYOZYCRF-UHFFFAOYSA-N 0.000 description 1
- VFWCMGCRMGJXDK-UHFFFAOYSA-N 1-Chlorobutane Chemical group CCCCCl VFWCMGCRMGJXDK-UHFFFAOYSA-N 0.000 description 1
- OZHIYEINSCNALY-UHFFFAOYSA-N 1-aminobutan-1-ol Chemical class CCCC(N)O OZHIYEINSCNALY-UHFFFAOYSA-N 0.000 description 1
- NPEIGRBGMUJNFE-UHFFFAOYSA-N 1-aminohexan-1-ol Chemical class CCCCCC(N)O NPEIGRBGMUJNFE-UHFFFAOYSA-N 0.000 description 1
- WGAOZGUUHIBABN-UHFFFAOYSA-N 1-aminopentan-1-ol Chemical class CCCCC(N)O WGAOZGUUHIBABN-UHFFFAOYSA-N 0.000 description 1
- MXZROAOUCUVNHX-UHFFFAOYSA-N 1-aminopropan-1-ol Chemical class CCC(N)O MXZROAOUCUVNHX-UHFFFAOYSA-N 0.000 description 1
- MADORZDTLHDDEN-UHFFFAOYSA-N 1-piperidin-1-ylethanol Chemical compound CC(O)N1CCCCC1 MADORZDTLHDDEN-UHFFFAOYSA-N 0.000 description 1
- CMQZETQFZHIYJG-UHFFFAOYSA-N 2-(N-phenylanilino)ethanol Chemical compound C=1C=CC=CC=1N(CCO)C1=CC=CC=C1 CMQZETQFZHIYJG-UHFFFAOYSA-N 0.000 description 1
- XNIOWJUQPMKCIJ-UHFFFAOYSA-N 2-(benzylamino)ethanol Chemical compound OCCNCC1=CC=CC=C1 XNIOWJUQPMKCIJ-UHFFFAOYSA-N 0.000 description 1
- HZLYGAQNCRJBDT-UHFFFAOYSA-N 2-(ethylamino)propan-2-ol Chemical compound CCNC(C)(C)O HZLYGAQNCRJBDT-UHFFFAOYSA-N 0.000 description 1
- BHHGXPLMPWCGHP-UHFFFAOYSA-N 2-Phenethylamine Chemical compound NCCC1=CC=CC=C1 BHHGXPLMPWCGHP-UHFFFAOYSA-N 0.000 description 1
- WQMAANNAZKNUDL-UHFFFAOYSA-N 2-dimethylaminoethyl chloride Chemical compound CN(C)CCCl WQMAANNAZKNUDL-UHFFFAOYSA-N 0.000 description 1
- RQFUZUMFPRMVDX-UHFFFAOYSA-N 3-bromopropan-1-ol Chemical compound OCCCBr RQFUZUMFPRMVDX-UHFFFAOYSA-N 0.000 description 1
- CBJCOUAIXAWRQN-UHFFFAOYSA-N 3-chloro-2-phenylpropan-1-ol Chemical compound OCC(CCl)C1=CC=CC=C1 CBJCOUAIXAWRQN-UHFFFAOYSA-N 0.000 description 1
- RHPVVNRNAHRJOQ-UHFFFAOYSA-N 4-methyl-N-(4-methylphenyl)aniline Chemical compound C1=CC(C)=CC=C1NC1=CC=C(C)C=C1 RHPVVNRNAHRJOQ-UHFFFAOYSA-N 0.000 description 1
- WGQKYBSKWIADBV-UHFFFAOYSA-N Benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 1
- LEWAAIPRLZCGGD-UHFFFAOYSA-N C(C)C(C)(O)NC(C)C Chemical compound C(C)C(C)(O)NC(C)C LEWAAIPRLZCGGD-UHFFFAOYSA-N 0.000 description 1
- KAGJBGNPHJPTJV-UHFFFAOYSA-N C(C)C1=CC=C(C=C1)CC(O)(N)C1=CC=C(C=C1)CC Chemical compound C(C)C1=CC=C(C=C1)CC(O)(N)C1=CC=C(C=C1)CC KAGJBGNPHJPTJV-UHFFFAOYSA-N 0.000 description 1
- XLJHCZIVIWAWFC-UHFFFAOYSA-N C(CC)NOC=1C(C(=O)O)=CC=CC1 Chemical compound C(CC)NOC=1C(C(=O)O)=CC=CC1 XLJHCZIVIWAWFC-UHFFFAOYSA-N 0.000 description 1
- PDISYOQMRIODAI-UHFFFAOYSA-N C1(=CC=CC=C1)CCCC(O)(N)CCC1=CC=CC=C1 Chemical compound C1(=CC=CC=C1)CCCC(O)(N)CCC1=CC=CC=C1 PDISYOQMRIODAI-UHFFFAOYSA-N 0.000 description 1
- IQFVPQOLBLOTPF-HKXUKFGYSA-L Congo red Chemical compound [Na+].[Na+].C1=CC=CC2=C(N)C(/N=N/C3=CC=C(C=C3)C3=CC=C(C=C3)/N=N/C3=C(C4=CC=CC=C4C(=C3)S([O-])(=O)=O)N)=CC(S([O-])(=O)=O)=C21 IQFVPQOLBLOTPF-HKXUKFGYSA-L 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- OPKOKAMJFNKNAS-UHFFFAOYSA-N N-Methylethanolamine Chemical compound CNCCO OPKOKAMJFNKNAS-UHFFFAOYSA-N 0.000 description 1
- MRBBWZVZGJDZBI-UHFFFAOYSA-N N-benzyl-3-chloropropan-1-amine Chemical compound ClCCCNCC1=CC=CC=C1 MRBBWZVZGJDZBI-UHFFFAOYSA-N 0.000 description 1
- LQNUZADURLCDLV-UHFFFAOYSA-N Nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N P-Toluenesulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M Potassium bicarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- OGYGFUAIIOPWQD-UHFFFAOYSA-N Thiazolidine Chemical compound C1CSCN1 OGYGFUAIIOPWQD-UHFFFAOYSA-N 0.000 description 1
- 125000004183 alkoxy alkyl group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical group 0.000 description 1
- 125000005418 aryl aryl group Chemical group 0.000 description 1
- 125000004429 atoms Chemical group 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 229940038926 butyl chloride Drugs 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229960003920 cocaine Drugs 0.000 description 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000000779 depleting Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- XBRDBODLCHKXHI-UHFFFAOYSA-N epolamine Chemical compound OCCN1CCCC1 XBRDBODLCHKXHI-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- RAHHITDKGXOSCO-UHFFFAOYSA-N ethene;hydrochloride Chemical compound Cl.C=C RAHHITDKGXOSCO-UHFFFAOYSA-N 0.000 description 1
- 125000000031 ethylamino group Chemical group [H]C([H])([H])C([H])([H])N([H])[*] 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008079 hexane Substances 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 125000004435 hydrogen atoms Chemical group [H]* 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-M iodide Chemical compound [I-] XMBWDFGMSWQBCA-UHFFFAOYSA-M 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000002690 local anesthesia Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000004492 methyl ester group Chemical group 0.000 description 1
- 150000004702 methyl esters Chemical class 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N o-xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 125000003386 piperidinyl group Chemical group 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 229940094025 potassium bicarbonate Drugs 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 230000002588 toxic Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 125000005023 xylyl group Chemical group 0.000 description 1
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE508785A true BE508785A (xx) |
Family
ID=148398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE508785D BE508785A (xx) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE508785A (xx) |
-
0
- BE BE508785D patent/BE508785A/fr unknown
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