OA12665A - New anhydrous crystalline forms of gabapentin. - Google Patents

New anhydrous crystalline forms of gabapentin. Download PDF

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Publication number
OA12665A
OA12665A OA1200400095A OA1200400095A OA12665A OA 12665 A OA12665 A OA 12665A OA 1200400095 A OA1200400095 A OA 1200400095A OA 1200400095 A OA1200400095 A OA 1200400095A OA 12665 A OA12665 A OA 12665A
Authority
OA
OAPI
Prior art keywords
gabapentin
dehydrate
crystalline
following
monohydrate
Prior art date
Application number
OA1200400095A
Other languages
English (en)
Inventor
Suresh R Babu
Claude Jeffrey Calvitt
Linna R Chen
Brian TOBIAS
Original Assignee
Warner Lambert Co
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 Co filed Critical Warner Lambert Co
Publication of OA12665A publication Critical patent/OA12665A/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/38Separation; Purification; Stabilisation; Use of additives
    • C07C227/40Separation; Purification
    • C07C227/42Crystallisation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/02Compounds 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
    • C07C229/28Compounds 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 saturated and containing rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
OA1200400095A 2001-10-09 2002-10-03 New anhydrous crystalline forms of gabapentin. OA12665A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32837501P 2001-10-09 2001-10-09
US10/256,155 US6800782B2 (en) 2001-10-09 2002-09-25 Anhydrous crystalline forms of gabapentin

Publications (1)

Publication Number Publication Date
OA12665A true OA12665A (en) 2006-06-19

Family

ID=26945177

Family Applications (1)

Application Number Title Priority Date Filing Date
OA1200400095A OA12665A (en) 2001-10-09 2002-10-03 New anhydrous crystalline forms of gabapentin.

Country Status (27)

Country Link
US (1) US6800782B2 (sr)
EP (1) EP1463712A1 (sr)
JP (1) JP2005505594A (sr)
KR (1) KR20050033525A (sr)
CN (1) CN1568305A (sr)
AP (1) AP2004003025A0 (sr)
BG (1) BG108702A (sr)
BR (1) BR0213156A (sr)
CA (1) CA2462331A1 (sr)
CO (1) CO5570697A2 (sr)
CZ (1) CZ2004416A3 (sr)
EA (1) EA006557B1 (sr)
GE (1) GEP20063936B (sr)
HR (1) HRP20040408A2 (sr)
HU (1) HUP0401782A3 (sr)
IL (1) IL161099A0 (sr)
IS (1) IS7195A (sr)
MA (1) MA27072A1 (sr)
MX (1) MXPA04003301A (sr)
NO (1) NO20041370L (sr)
NZ (1) NZ531993A (sr)
OA (1) OA12665A (sr)
PL (1) PL368117A1 (sr)
RS (1) RS28204A (sr)
SK (1) SK1572004A3 (sr)
TN (1) TNSN04055A1 (sr)
WO (1) WO2003031391A1 (sr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070043236A1 (en) * 2003-05-19 2007-02-22 Chandiran Thakashina M Process for preparation of gabapentin
WO2004106281A1 (en) * 2003-05-30 2004-12-09 Ranbaxy Laboratories Limited Crystalline gabapentin
WO2004110342A2 (en) * 2003-06-12 2004-12-23 Matrix Laboratories Ltd Novel polymorph of gabapentin and its conversion to gabapentin form-ii
US7169812B2 (en) * 2003-07-01 2007-01-30 Medtronic, Inc. Process for producing injectable gabapentin compositions
ITMI20040579A1 (it) * 2004-03-25 2004-06-25 Zambon Spa Processo di preparazione di gabapentina
WO2010023694A2 (en) * 2008-09-01 2010-03-04 Hikal Ltd Crystalline forms of gabapentin and process thereof
CN104649921B (zh) * 2015-01-14 2016-09-28 天津大学 一种加巴喷丁与己二酸共晶及其制备方法
CN116693410B (zh) * 2023-06-08 2024-06-07 浙江竹子制药有限公司 一种粒径可控的加巴喷丁制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2460891C2 (de) * 1974-12-21 1982-09-23 Gödecke AG, 1000 Berlin 1-Aminomethyl-1-cycloalkanessigsäuren und deren Ester, Verfahren zu deren Herstellung und diese Verbindungen enthaltende Arzneimittel
US4087544A (en) * 1974-12-21 1978-05-02 Warner-Lambert Company Treatment of cranial dysfunctions using novel cyclic amino acids
JPS62247160A (ja) * 1986-03-31 1987-10-28 Aisin Seiki Co Ltd スタ−リングエンジンの始動装置
US4894476A (en) * 1988-05-02 1990-01-16 Warner-Lambert Company Gabapentin monohydrate and a process for producing the same
US4960931A (en) * 1988-05-02 1990-10-02 Warner-Lambert Company Gabapentin mohohydrate and a process for producing the same
DE3928184A1 (de) * 1989-08-25 1991-02-28 Goedecke Ag Verfahren zur herstellung von cyclischen aminosaeurederivaten sowie zwischenprodukte
IL119890A (en) 1996-12-24 2002-03-10 Teva Pharma Gabapentin form iii and preparation of gabapentin form ii
ES2137137B1 (es) 1998-05-25 2000-08-16 Medichem Sa Nuevo polimorfo de gabapentina no hidratada, su procedimiento de obtencion y su utilizacion para la obtencion de gabapentina de calidad farmaceutica.

Also Published As

Publication number Publication date
BG108702A (en) 2005-05-31
HRP20040408A2 (en) 2004-10-31
GEP20063936B (en) 2006-10-10
HUP0401782A2 (hu) 2005-10-28
MXPA04003301A (es) 2004-07-23
HUP0401782A3 (en) 2006-01-30
EA200400417A1 (ru) 2004-10-28
EP1463712A1 (en) 2004-10-06
IL161099A0 (en) 2004-08-31
BR0213156A (pt) 2004-09-14
CO5570697A2 (es) 2005-10-31
US20030092933A1 (en) 2003-05-15
RS28204A (sr) 2006-12-15
NO20041370L (no) 2004-04-01
CZ2004416A3 (cs) 2005-03-16
CN1568305A (zh) 2005-01-19
TNSN04055A1 (fr) 2006-06-01
PL368117A1 (en) 2005-03-21
KR20050033525A (ko) 2005-04-12
SK1572004A3 (sk) 2005-03-04
AP2004003025A0 (en) 2004-06-30
MA27072A1 (fr) 2004-12-20
CA2462331A1 (en) 2003-04-17
US6800782B2 (en) 2004-10-05
WO2003031391A1 (en) 2003-04-17
NZ531993A (en) 2006-09-29
IS7195A (is) 2004-03-23
JP2005505594A (ja) 2005-02-24
EA006557B1 (ru) 2006-02-24

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