KR100323652B1 - 알킬 시스-4-아미노-3-메톡시-1-피페리딘 카르복실레이트 염산염의 제조방법 - Google Patents
알킬 시스-4-아미노-3-메톡시-1-피페리딘 카르복실레이트 염산염의 제조방법 Download PDFInfo
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- KR100323652B1 KR100323652B1 KR1019990047103A KR19990047103A KR100323652B1 KR 100323652 B1 KR100323652 B1 KR 100323652B1 KR 1019990047103 A KR1019990047103 A KR 1019990047103A KR 19990047103 A KR19990047103 A KR 19990047103A KR 100323652 B1 KR100323652 B1 KR 100323652B1
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- alkyl
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- 125000000217 alkyl group Chemical group 0.000 title claims abstract description 31
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims description 8
- 238000000034 method Methods 0.000 title claims description 5
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 239000007858 starting material Substances 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- -1 alkyl trans-4-bromo-3-hydroxy-1-piperidine carboxylate Chemical compound 0.000 claims abstract description 8
- PVNIIMVLHYAWGP-UHFFFAOYSA-N Niacin Chemical compound OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 150000001875 compounds Chemical class 0.000 claims description 42
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 11
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 4
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 claims description 4
- LURYMYITPCOQAU-UHFFFAOYSA-N benzoyl isocyanate Chemical compound O=C=NC(=O)C1=CC=CC=C1 LURYMYITPCOQAU-UHFFFAOYSA-N 0.000 claims description 3
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 claims description 3
- 229910000024 caesium carbonate Inorganic materials 0.000 claims description 3
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 claims description 3
- FIIGTSPAEONQHZ-JGVFFNPUSA-N ethyl (3r,4s)-4-amino-3-methoxypiperidine-1-carboxylate Chemical compound CCOC(=O)N1CC[C@H](N)[C@H](OC)C1 FIIGTSPAEONQHZ-JGVFFNPUSA-N 0.000 claims description 3
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 3
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 2
- IWXDXDCALKLIKB-UHFFFAOYSA-N tert-butylperoxycarbonyl (2-methylpropan-2-yl)oxy carbonate Chemical compound CC(C)(C)OOC(=O)OC(=O)OOC(C)(C)C IWXDXDCALKLIKB-UHFFFAOYSA-N 0.000 claims description 2
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000843 powder Substances 0.000 abstract description 6
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 abstract description 5
- 238000000746 purification Methods 0.000 abstract description 5
- 239000012312 sodium hydride Substances 0.000 abstract description 5
- 229910000104 sodium hydride Inorganic materials 0.000 abstract description 5
- DCSUBABJRXZOMT-IRLDBZIGSA-N cisapride Chemical compound C([C@@H]([C@@H](CC1)NC(=O)C=2C(=CC(N)=C(Cl)C=2)OC)OC)N1CCCOC1=CC=C(F)C=C1 DCSUBABJRXZOMT-IRLDBZIGSA-N 0.000 abstract description 3
- 229960005132 cisapride Drugs 0.000 abstract description 3
- DCSUBABJRXZOMT-UHFFFAOYSA-N cisapride Natural products C1CC(NC(=O)C=2C(=CC(N)=C(Cl)C=2)OC)C(OC)CN1CCCOC1=CC=C(F)C=C1 DCSUBABJRXZOMT-UHFFFAOYSA-N 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- FPVWAZGZKWGCPB-UHFFFAOYSA-N 3-hydroxy-4-[(2-methylpropan-2-yl)oxycarbonylamino]piperidine-1-carboxylic acid Chemical compound CC(C)(C)OC(=O)NC1CCN(C(O)=O)CC1O FPVWAZGZKWGCPB-UHFFFAOYSA-N 0.000 abstract 1
- BFJMHTOBRRZELQ-UHFFFAOYSA-N 3-iodo-2h-pyrazolo[3,4-c]pyridine Chemical compound N1=CC=C2C(I)=NNC2=C1 BFJMHTOBRRZELQ-UHFFFAOYSA-N 0.000 abstract 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 42
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 18
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 14
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 239000003960 organic solvent Substances 0.000 description 10
- 239000002904 solvent Substances 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 238000005160 1H NMR spectroscopy Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 7
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 238000010898 silica gel chromatography Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- HTZCNXWZYVXIMZ-UHFFFAOYSA-M benzyl(triethyl)azanium;chloride Chemical compound [Cl-].CC[N+](CC)(CC)CC1=CC=CC=C1 HTZCNXWZYVXIMZ-UHFFFAOYSA-M 0.000 description 4
- 239000012043 crude product Substances 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 3
- 150000007942 carboxylates Chemical class 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- PQVSTLUFSYVLTO-UHFFFAOYSA-N ethyl n-ethoxycarbonylcarbamate Chemical compound CCOC(=O)NC(=O)OCC PQVSTLUFSYVLTO-UHFFFAOYSA-N 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium hydroxide monohydrate Substances [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 description 2
- 229940040692 lithium hydroxide monohydrate Drugs 0.000 description 2
- PSHKMPUSSFXUIA-UHFFFAOYSA-N n,n-dimethylpyridin-2-amine Chemical compound CN(C)C1=CC=CC=N1 PSHKMPUSSFXUIA-UHFFFAOYSA-N 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- SJZKULRDWHPHGG-UHFFFAOYSA-N 1-benzylpiperidin-4-one Chemical compound C1CC(=O)CCN1CC1=CC=CC=C1 SJZKULRDWHPHGG-UHFFFAOYSA-N 0.000 description 1
- BWGRSZJANXHUFG-UHFFFAOYSA-N 2-hydroxy-4,4-dimethoxypiperidine-1-carboxylic acid Chemical compound COC1(CCN(C(C1)O)C(=O)O)OC BWGRSZJANXHUFG-UHFFFAOYSA-N 0.000 description 1
- UTUPESZTMCQTJC-UHFFFAOYSA-N 3-hydroxypiperidine-1-carboxylic acid Chemical compound OC1CCCN(C(O)=O)C1 UTUPESZTMCQTJC-UHFFFAOYSA-N 0.000 description 1
- IXVWLIFPCKZYBU-UHFFFAOYSA-N C1CN(CC2C1N(C(=O)O2)C(=O)C3=CC=CC=C3)C(=O)O Chemical compound C1CN(CC2C1N(C(=O)O2)C(=O)C3=CC=CC=C3)C(=O)O IXVWLIFPCKZYBU-UHFFFAOYSA-N 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000006264 debenzylation reaction Methods 0.000 description 1
- GLWZIDOUIYYEFY-RNFRBKRXSA-N ethyl (3r,4r)-4-bromo-3-hydroxypiperidine-1-carboxylate Chemical compound CCOC(=O)N1CC[C@@H](Br)[C@H](O)C1 GLWZIDOUIYYEFY-RNFRBKRXSA-N 0.000 description 1
- QJFWYCYEGIAXDX-UHFFFAOYSA-N ethyl 4-benzylimino-3-methoxypiperidine-1-carboxylate Chemical compound CCOC(=O)N1CCC(=NCC2=CC=CC=C2)C(C1)OC QJFWYCYEGIAXDX-UHFFFAOYSA-N 0.000 description 1
- LUBGFMZTGFXIIN-UHFFFAOYSA-N ethyl 4-oxopiperidine-1-carboxylate Chemical compound CCOC(=O)N1CCC(=O)CC1 LUBGFMZTGFXIIN-UHFFFAOYSA-N 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- PKAUVIXBZJUYRV-UHFFFAOYSA-N methane;hydroiodide Chemical compound C.I PKAUVIXBZJUYRV-UHFFFAOYSA-N 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 239000012450 pharmaceutical intermediate Substances 0.000 description 1
- UVXXJBCXGYMTME-UHFFFAOYSA-N piperidine-1-carboxylic acid;hydrochloride Chemical compound Cl.OC(=O)N1CCCCC1 UVXXJBCXGYMTME-UHFFFAOYSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000007039 two-step reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/40—Oxygen atoms
- C07D211/42—Oxygen atoms attached in position 3 or 5
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/38—Halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/56—Nitrogen atoms
- C07D211/58—Nitrogen atoms attached in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D498/04—Ortho-condensed systems
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (5)
- 일반식(Ⅲ)의 화합물을 출발물질로 하여 일반식(Ⅳ)의 화합물을 생성시키고 (제 1공정), 일반식(Ⅳ)의 화합물을 출발물질로 하여 일반식(Ⅴ)의 화합물을 생성시키고(제 2공정), 일반식(Ⅴ)의 화합물을 출발물질로 하여 일반식(Ⅵ)의 화합물을 생성시키고(제 3공정), 일반식(Ⅵ)의 화합물을 출발물질로 하여 일반식(Ⅶ)의 화합물을 생성시키고(제 4공정), 일반식(Ⅶ)의 화합물을 출발물질로 하여 일반식(Ⅷ)의 화합물을 생성시키고(제 5공정), 일반식(Ⅷ)의 화합물을 출발물질로 하여 일반식(Ⅸ)의 화합물을 생성시키고(제 6공정), 일반식(Ⅰ)의 화합물을 생성시키는(제 7공정) 알킬 시스-4-아미노-3-메톡시-1-피페리딘 카르복실레이트 염산염의 제조방법.위 식에서, R은 탄소수 1내지 4의 직쇄 또는 분지쇄의 저급알킬기를 나타낸다.
- 제 1항에 있어서, 반응물질로 제 1공정에서는 벤조일이소시아네이트를, 제 2공정에서는 염기를, 제 3공정에서는 수산화리튬을, 제 4공정에서는 디-tert-부톡시디카르보네이트를, 제 5공정에서는 세슘카르보네이트를, 제 6공정에서는 디메틸설페이트를, 제 7공정에서는 염화수소 유기용액을 사용하는 알킬 시스-4-아미노-3-메톡시-1-피페리딘 카르복실레이트 염산염의 제조방법.
- 제 2항에 있어서, 제 2공정의 염기가 칼륨tert-부톡사이드, 또는 칼륨카르보네이트인 알킬 시스-4-아미노-3-메톡시-1-피페리딘 카르복실레이트 염산염의 제조방법.
- 제 1항, 제 2항 또는 제 3항에 있어서, 알킬이 에틸인 에틸 시스-4-아미노-3-메톡시-1-피페리딘 카르복실레이트 염산염의 제조방법.
- 일반식(Ⅲ)의 알킬 트란스-4-브로모-3-하이드록시피페리딘-1-카르복실레이트를 출발물질로 하여 일반식(Ⅴ)의 알킬 시스-1-벤조일-2-옥소-헥사하이드로-옥사졸 로[5,4-c] 피리딘-5-카르복실레이트를 거쳐 일반식(Ⅰ)의 알킬 시스-4-아미노-3-메톡시-1-피페리딘 카르복실레이트 염산염을 제조하는 방법.위 식에서, R은 탄소수 1내지 4의 직쇄 또는 분지쇄의 저급알킬기를 나타낸다.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1019990047103A KR100323652B1 (ko) | 1999-10-28 | 1999-10-28 | 알킬 시스-4-아미노-3-메톡시-1-피페리딘 카르복실레이트 염산염의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1019990047103A KR100323652B1 (ko) | 1999-10-28 | 1999-10-28 | 알킬 시스-4-아미노-3-메톡시-1-피페리딘 카르복실레이트 염산염의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20010038923A KR20010038923A (ko) | 2001-05-15 |
KR100323652B1 true KR100323652B1 (ko) | 2002-03-29 |
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KR1019990047103A KR100323652B1 (ko) | 1999-10-28 | 1999-10-28 | 알킬 시스-4-아미노-3-메톡시-1-피페리딘 카르복실레이트 염산염의 제조방법 |
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