AU2003256006A1 - Improved process for preparation of risperidone - Google Patents

Improved process for preparation of risperidone

Info

Publication number: AU2003256006A1
Authority: AU; Australia
Prior art keywords: risperidone; preparation; improved process; improved
Prior art date: 2002-08-30
Legal status (The legal status 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 status listed.): Abandoned

Application number

AU2003256006A

Other versions

AU2003256006A8 (en

Inventor

Sunil Sadanand Nadkarni

Rajiv Ghanshyam Shah

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

2002-08-30

Filing date

2003-08-25

Publication date

2004-03-19

2003-08-25 Application filed by Individual filed Critical Individual

2004-03-19 Publication of AU2003256006A8 publication Critical patent/AU2003256006A8/en

2004-03-19 Publication of AU2003256006A1 publication Critical patent/AU2003256006A1/en

Status Abandoned legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

AU2003256006A 2002-08-30 2003-08-25 Improved process for preparation of risperidone Abandoned AU2003256006A1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
IN507CA2002		2002-08-30
IN507CAL2002		2002-08-30
PCT/IB2003/003830 WO2004020439A2 (en)	2002-08-30	2003-08-25	Improved process for preparation of risperidone

Publications (2)

Publication Number	Publication Date
AU2003256006A8 AU2003256006A8 (en)	2004-03-19
AU2003256006A1 true AU2003256006A1 (en)	2004-03-19

Family

ID=31972123

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2003256006A Abandoned AU2003256006A1 (en)	2002-08-30	2003-08-25	Improved process for preparation of risperidone

Country Status (3)

Country	Link
AU (1)	AU2003256006A1 (en)
BR (1)	BR0306204A (en)
WO (1)	WO2004020439A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IS7290A (en) *	2004-05-28	2005-11-29	Actavis Group	Pharmaceutical formulations containing risperidone
US8852638B2 (en)	2005-09-30	2014-10-07	Durect Corporation	Sustained release small molecule drug formulation
JP2010531807A (en)	2007-05-25	2010-09-30	トルマーセラピューティクス，インコーポレイテッド	Slow-broadcast formulation of risperidone compound
CN105481854B (en) *	2015-12-08	2017-11-10	天津市亨必达化学合成物有限公司	A kind of preparation method of the brilliant III type material of Risperidone
CN105367570B (en) *	2015-12-08	2017-10-10	天津市亨必达化学合成物有限公司	A kind of preparation method of Risperidone crystalline substance I type materials

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4804663A (en) *	1985-03-27	1989-02-14	Janssen Pharmaceutica N.V.	3-piperidinyl-substituted 1,2-benzisoxazoles and 1,2-benzisothiazoles
US4957916A (en) *	1988-08-05	1990-09-18	Janssen Pharmaceutica N.V.	Antipsychotic 3-piperazinylbenzazole derivatives
GB9008850D0 (en) *	1990-04-19	1990-06-13	Janssen Pharmaceutica Nv	Novel 2,9-disubstituted-4h-pyridol(1,2-a)pyrimidin-4-ones
ES2050069B1 (en) *	1992-07-10	1994-12-16	Vita Invest Sa	PROCEDURE FOR OBTAINING 3- (2- (4- (6-FLUORO-1,2-BENZISOXAZOL-3-IL) PIPERIDINO) ETIL) -2-METHYL-6,7,8,9-TETRAHIDRO-4H-PIRIDO (1,2-A) PIRIMIDIN-4-ONA.
US5688799A (en) *	1993-11-23	1997-11-18	Janssen Pharmaceutica N.V.	9-Hydroxy-pyrido 1,2-a!pyrimidin-4-one ether derivatives
US6331317B1 (en) *	1999-11-12	2001-12-18	Alkermes Controlled Therapeutics Ii Inc.	Apparatus and method for preparing microparticles
PT1783118E (en) *	2000-08-14	2008-08-19	Teva Pharma	Preparation of risperidone
US20020193386A1 (en) *	2002-03-28	2002-12-19	Inigo Pfeiffer	Polymorphic form of 3-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-alpha]pyrimidin-4-one and formulations thereof

2003
- 2003-08-25 AU AU2003256006A patent/AU2003256006A1/en not_active Abandoned
- 2003-08-25 WO PCT/IB2003/003830 patent/WO2004020439A2/en not_active Ceased
- 2003-08-25 BR BR0306204-0A patent/BR0306204A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
WO2004020439A3 (en)	2004-07-01
WO2004020439A2 (en)	2004-03-11
AU2003256006A8 (en)	2004-03-19
BR0306204A (en)	2004-09-08

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Legal Events

Date	Code	Title	Description
2005-05-19	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase