HUP9802090A2 - Eljárás (S)-3-(amino-metil)-5-metil-hexánsav előállítására - Google Patents

Eljárás (S)-3-(amino-metil)-5-metil-hexánsav előállítására

Info

Publication number
HUP9802090A2
HUP9802090A2 HU9802090A HUP9802090A HUP9802090A2 HU P9802090 A2 HUP9802090 A2 HU P9802090A2 HU 9802090 A HU9802090 A HU 9802090A HU P9802090 A HUP9802090 A HU P9802090A HU P9802090 A2 HUP9802090 A2 HU P9802090A2
Authority
HU
Hungary
Prior art keywords
acid
carbamoylmethyl
methylhexanoic acid
aminomethyl
preparation
Prior art date
Application number
HU9802090A
Other languages
English (en)
Inventor
Brian Keith Huckabee
Denis Martin Sobieray
Original Assignee
Warner-Lambert Company
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Warner-Lambert Company filed Critical Warner-Lambert Company
Publication of HUP9802090A2 publication Critical patent/HUP9802090A2/hu
Publication of HUP9802090A3 publication Critical patent/HUP9802090A3/hu

Links

Classifications

    • 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
    • C07C227/32—Preparation of optical isomers by stereospecific synthesis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/01—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms
    • C07C211/26—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an unsaturated carbon skeleton containing at least one six-membered aromatic ring
    • C07C211/27—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an unsaturated carbon skeleton containing at least one six-membered aromatic ring having amino groups linked to the six-membered aromatic ring by saturated carbon chains
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
    • C07C229/06—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
    • C07C229/08—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to hydrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/02—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
    • C07C233/04—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
    • C07C233/05—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

A találmány tárgya eljárás (S)-(+)-3-(aminő-metil-5-metil-hexánsav -más néven izőbűtil-GABA - előállítására, amely eljárás a következőlépésekből áll: a) 2-cianő-5-metil-hex-2-énsav alkil-észterelőállítása izővaleraldehid és alkil cianő-acetát kőndenzálásával, b)2-cianő-5-metil-hex-2-énsav alkil-észter és dialkilmalőnátreakciójával 3-izőbűtil-glűtársav előálítása, c) a 3-izőbűtil-glűtársav anhidridjének képzése, d) az anhidrid és ammóniareakciójával ()-3-(karbamőil-metil)-5-metil-hexánsav előállítása, e)az ()-3-(karbamőil-metil)-5-metil-hexánsav és (R)-(+)-a-fenil-etil-amin reakciójával az (R)-(-)-3-(karbamőil-metil)-5-metil-hexánsav (R)-(+)-a-fenil-etil-amin sójának előállítása, f) a sónak és egy savnak azegyesítésével (R)-(-)-3-(karbamőil-metil)-5-metil-hexánsavelőállítása, g) az (R)-(-)-3-(karbamőil-metil)-5-metil-hexánsavHőfmann-reagenssel való reagáltatásával (S)-(+)-3-(aminő-metil-5-metil-hexánsav előállítása. ŕ
HU9802090A 1995-06-02 1996-04-26 Method of making(s)-3-(aminomethyl)-5-methylhexanoic acid HUP9802090A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/458,950 US5616793A (en) 1995-06-02 1995-06-02 Methods of making (S)-3-(aminomethyl)-5-methylhexanoic acid

Publications (2)

Publication Number Publication Date
HUP9802090A2 true HUP9802090A2 (hu) 1998-12-28
HUP9802090A3 HUP9802090A3 (en) 1999-08-30

Family

ID=23822760

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9802090A HUP9802090A3 (en) 1995-06-02 1996-04-26 Method of making(s)-3-(aminomethyl)-5-methylhexanoic acid

Country Status (16)

Country Link
US (2) US5616793A (hu)
EP (1) EP0828704B1 (hu)
JP (1) JP3965440B2 (hu)
AT (1) ATE214361T1 (hu)
AU (1) AU699982B2 (hu)
CZ (1) CZ297631B6 (hu)
DE (1) DE69619809T2 (hu)
DK (1) DK0828704T3 (hu)
EE (1) EE03964B1 (hu)
ES (1) ES2173279T3 (hu)
HU (1) HUP9802090A3 (hu)
NZ (1) NZ307030A (hu)
PL (1) PL185034B1 (hu)
PT (1) PT828704E (hu)
SK (1) SK283663B6 (hu)
WO (1) WO1996038405A1 (hu)

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CN104803868B (zh) * 2015-03-27 2020-10-02 浙江华海药业股份有限公司 一种回收3-异丁基戊二酸单酰胺的方法
CN104803871B (zh) * 2015-05-12 2021-03-05 浙江华海药业股份有限公司 一种制备普瑞巴林中间体的方法
CN104892441A (zh) * 2015-05-22 2015-09-09 浙江华海药业股份有限公司 一种制备普瑞巴林异构体r-普瑞巴林的方法
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CN108912004B (zh) * 2018-08-01 2021-05-07 宏冠生物药业有限公司 一种普瑞巴林中间体的合成方法
CN109942446B (zh) * 2019-04-17 2021-09-07 黄冈鲁班药业股份有限公司 一种普瑞巴林的制备方法
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Also Published As

Publication number Publication date
JP3965440B2 (ja) 2007-08-29
WO1996038405A1 (en) 1996-12-05
US5629447A (en) 1997-05-13
DK0828704T3 (da) 2002-07-01
AU699982B2 (en) 1998-12-17
SK283663B6 (sk) 2003-11-04
ES2173279T3 (es) 2002-10-16
EE03964B1 (et) 2003-02-17
PL185034B1 (pl) 2003-02-28
US5616793A (en) 1997-04-01
NZ307030A (en) 1999-02-25
SK162197A3 (en) 1998-10-07
CZ297631B6 (cs) 2007-02-14
CZ374297A3 (cs) 1998-10-14
HUP9802090A3 (en) 1999-08-30
JPH11506098A (ja) 1999-06-02
DE69619809T2 (de) 2002-09-26
DE69619809D1 (de) 2002-04-18
AU5577896A (en) 1996-12-18
EP0828704A1 (en) 1998-03-18
ATE214361T1 (de) 2002-03-15
PL323563A1 (en) 1998-04-14
EE9700311A (et) 1998-06-15
EP0828704B1 (en) 2002-03-13
PT828704E (pt) 2002-08-30

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