PT915874E - Processo de preparacao de valaciclovir e intermediarios relevantes - Google Patents

Processo de preparacao de valaciclovir e intermediarios relevantes

Info

Publication number: PT915874E
Authority: PT; Portugal
Prior art keywords: valaciclovir; intermediaries; relevant; preparation process; preparation
Prior art date: 1996-07-18

Application number

PT97937496T

Other languages

English (en)

Inventor

Silvio Pirovano

Maurizio Montoro

Original Assignee

Ind Chimica Srl

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.)

1996-07-18

Filing date

1997-07-17

Publication date

2004-04-30

1997-07-17 Application filed by Ind Chimica Srl filed Critical Ind Chimica Srl

2004-04-30 Publication of PT915874E publication Critical patent/PT915874E/pt

Links

HDOVUKNUBWVHOX-QMMMGPOBSA-N Valacyclovir Chemical compound N1C(N)=NC(=O)C2=C1N(COCCOC(=O)[C@@H](N)C(C)C)C=N2 HDOVUKNUBWVHOX-QMMMGPOBSA-N 0.000 title 1
238000002360 preparation method Methods 0.000 title 1
229940093257 valacyclovir Drugs 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
- C07D473/18—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 one oxygen and one nitrogen atom, e.g. guanine

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)

PT97937496T 1996-07-18 1997-07-17 Processo de preparacao de valaciclovir e intermediarios relevantes PT915874E (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT96MI001491A IT1283447B1 (it)	1996-07-18	1996-07-18	Processo di preparazione del valaciclovir e relativi intermedi

Publications (1)

Publication Number	Publication Date
PT915874E true PT915874E (pt)	2004-04-30

Family

ID=11374611

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT97937496T PT915874E (pt)	1996-07-18	1997-07-17	Processo de preparacao de valaciclovir e intermediarios relevantes

Country Status (8)

Country	Link
EP (1)	EP0915874B1 (pt)
AU (1)	AU4010797A (pt)
BG (1)	BG63721B1 (pt)
CA (1)	CA2261050A1 (pt)
ES (1)	ES2212122T3 (pt)
IT (1)	IT1283447B1 (pt)
PT (1)	PT915874E (pt)
WO (1)	WO1998003553A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1436295A4 (en) *	2001-09-07	2007-07-11	Teva Pharma	CRISTALLINE FORMS OF VALACYCLOVIR HYDROCHLORIDE
KR20050044449A (ko) *	2001-11-14	2005-05-12	테바 파마슈티컬 인더스트리즈 리미티드	발라시클로비르의 합성 및 정제 방법
US20050043329A1 (en) *	2002-09-06	2005-02-24	Shlomit Wizel	Crystalline forms of valacyclovir hydrochloride
AU2003232719A1 (en) *	2003-05-30	2005-01-21	Eos Eczacibasi Ozgun Kimyasal Urunler Sanayi Ve Ticaret A.S.	Novel crystalline forms of valacyclovir hydrochloride
EP2014660A3 (en) *	2003-06-02	2009-07-15	Teva Pharmaceutical Industries Ltd	Novel crystalline forms of valacyclovir hydrochloride
KR20060117355A (ko) *	2004-01-21	2006-11-16	테바 파마슈티컬 인더스트리즈 리미티드	발라시클로버 염산염의 제조 방법
WO2006029253A2 (en) *	2004-09-04	2006-03-16	Teva Pharmaceutical Industries Ltd.	A valacyclovir impurity, process for the preparation of valacyclovir impurity and use as a reference standard
US20060178512A1 (en) *	2005-02-04	2006-08-10	Cheruthur Govindan	Method for preparing amino acid esters of nucleoside analogues
ES2291101B1 (es) *	2005-12-23	2009-02-16	Quimica Sintetica, S.A.	Procedimiento para la preparacion de valaciclovir.
JP5152180B2 (ja) *	2007-04-27	2013-02-27	味の素株式会社	バラシクロビルの製造方法
CN101456859B (zh) *	2009-01-06	2011-07-20	华南理工大学	抗病毒药物缬昔洛韦的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AP55A (en) *	1987-08-15	1989-09-26	The Wellcome Foundation Ltd	Therapeutic Acyclic Nucleosides
ATE199719T1 (de) *	1993-06-10	2001-03-15	Rolabo Sl	Verfahren zur herstellung von aminosäureester von nukleosid analogen
GB9501178D0 (en) *	1995-01-20	1995-03-08	Wellcome Found	Guanine derivative

1996
- 1996-07-18 IT IT96MI001491A patent/IT1283447B1/it active IP Right Grant
1997
- 1997-07-17 PT PT97937496T patent/PT915874E/pt unknown
- 1997-07-17 CA CA002261050A patent/CA2261050A1/en not_active Abandoned
- 1997-07-17 ES ES97937496T patent/ES2212122T3/es not_active Expired - Lifetime
- 1997-07-17 EP EP97937496A patent/EP0915874B1/en not_active Expired - Lifetime
- 1997-07-17 AU AU40107/97A patent/AU4010797A/en not_active Abandoned
- 1997-07-17 WO PCT/EP1997/003826 patent/WO1998003553A1/en active IP Right Grant
1999
- 1999-01-14 BG BG103082A patent/BG63721B1/bg unknown

Also Published As

Publication number	Publication date
ITMI961491A0 (pt)	1996-07-18
ES2212122T3 (es)	2004-07-16
BG103082A (en)	1999-09-30
IT1283447B1 (it)	1998-04-21
EP0915874B1 (en)	2003-12-10
ITMI961491A1 (it)	1998-01-18
WO1998003553A1 (en)	1998-01-29
AU4010797A (en)	1998-02-10
CA2261050A1 (en)	1998-01-29
BG63721B1 (bg)	2002-10-31
EP0915874A2 (en)	1999-05-19

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