ES2103575T3 - Procedimiento para la preparacion de 9-(2-hidroxi)-etoximetil-guanina. - Google Patents

Procedimiento para la preparacion de 9-(2-hidroxi)-etoximetil-guanina.

Info

Publication number
ES2103575T3
ES2103575T3 ES94906897T ES94906897T ES2103575T3 ES 2103575 T3 ES2103575 T3 ES 2103575T3 ES 94906897 T ES94906897 T ES 94906897T ES 94906897 T ES94906897 T ES 94906897T ES 2103575 T3 ES2103575 T3 ES 2103575T3
Authority
ES
Spain
Prior art keywords
procedure
preparation
etoximetil
guanina
hydroxy
Prior art date
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.)
Expired - Lifetime
Application number
ES94906897T
Other languages
English (en)
Inventor
Stefano Turchetta
Sabina Pucci
Gianfranco Piccoli
Giovanni Frare
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.)
Recordati SA
Original Assignee
Recordati SA
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
Priority claimed from IT93RM000608A external-priority patent/IT1266486B1/it
Priority claimed from IT93MI002324A external-priority patent/IT1266654B1/it
Application filed by Recordati SA filed Critical Recordati SA
Application granted granted Critical
Publication of ES2103575T3 publication Critical patent/ES2103575T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D473/00Heterocyclic compounds containing purine ring systems

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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

SE DESCRIBE UN PROCEDIMENTO PARA LA PREPARACION DE ACICLOVIR MEDIANTE ALQUILACION DE N{SUP,2}-FORMILGUANINA CON 2-OXA-1,4DIACICLOXIBUTANO E HIDROLISIS DEL INTERMEDIARIO RESULTANTE.
ES94906897T 1993-09-10 1994-02-03 Procedimiento para la preparacion de 9-(2-hidroxi)-etoximetil-guanina. Expired - Lifetime ES2103575T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT93RM000608A IT1266486B1 (it) 1993-09-10 1993-09-10 Procedimento per la preparazione della 9-(2-idrossi)etossimetil- guanina.
IT93MI002324A IT1266654B1 (it) 1993-11-03 1993-11-03 Procedimento per la purificazione della 9-(2-idrossi) etossimetilguanina

Publications (1)

Publication Number Publication Date
ES2103575T3 true ES2103575T3 (es) 1997-09-16

Family

ID=26331057

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94906897T Expired - Lifetime ES2103575T3 (es) 1993-09-10 1994-02-03 Procedimiento para la preparacion de 9-(2-hidroxi)-etoximetil-guanina.

Country Status (21)

Country Link
US (1) US5756737A (es)
EP (1) EP0717744B1 (es)
JP (1) JPH09502707A (es)
CN (1) CN1041632C (es)
AT (1) ATE152722T1 (es)
AU (1) AU685774B2 (es)
BG (1) BG61569B1 (es)
BR (1) BR9407426A (es)
CA (1) CA2171283A1 (es)
DE (1) DE69403087T2 (es)
DK (1) DK0717744T3 (es)
ES (1) ES2103575T3 (es)
FI (1) FI961054L (es)
GR (1) GR3024343T3 (es)
HU (1) HU214841B (es)
NO (1) NO960927D0 (es)
NZ (1) NZ261573A (es)
PL (1) PL174765B1 (es)
RU (1) RU2125570C1 (es)
SK (1) SK29396A3 (es)
WO (1) WO1995007281A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19536164A1 (de) * 1995-09-28 1997-04-03 Boehringer Ingelheim Kg Verbessertes Verfahren zur Herstellung von 9-[(2-Hyroxyethoxy)methyl]guanin (Acyclovir)
IN179493B (es) * 1996-02-22 1997-10-11 Lupin Laboraties Ltd
EP0806425B1 (en) * 1996-04-09 2001-08-29 Lupin Laboratories Limited An improved regiospecific process for synthesis of acyclic nucleosides
US6440980B1 (en) * 1996-09-17 2002-08-27 Avanir Pharmaceuticals Synergistic inhibition of viral replication by long-chain hydrocarbons and nucleoside analogs
US20050176956A1 (en) * 2001-10-15 2005-08-11 Babu Jayachandra S. Process for the preparation of ganciclovir intermediate n2-acetyl-9-(1,3-diacetoxy-2-propoxymethyl) guanine
WO2003032915A2 (en) * 2001-10-16 2003-04-24 Avanir Pharmacueticals Viral inhibition by n-docosanol
US7078524B2 (en) * 2002-11-22 2006-07-18 Ranbaxy Laboratories Limited Process for the synthesis of ganciclovir
DE602005001873T2 (de) * 2004-03-03 2008-04-24 Chemi S.P.A., Cinisello Balsamo Amorphe 3-Pyridyl-1-Hydroxyethyliden-1,1-Bisphosphonsäure Mononatriumsalz und Verfahren zu deren Herstellung
US7700694B2 (en) * 2006-04-28 2010-04-20 Tsrc Corporation Catalyst composition and method for hydrogenating a polymer having a conjugated diene
CN117551100B (zh) * 2024-01-12 2024-03-12 苏州诺维康生物科技有限公司 (s)-9-[3-(4,4'-双甲氧基三苯甲基)-2-羟基丙基]-n2-乙酰基鸟嘌呤的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146715A (en) * 1975-08-27 1979-03-27 Burroughs Wellcome Co. 2-amido-9-(2-acyloxyethoxymethyl)hypoxanthines
YU41079B (en) * 1976-08-27 1986-12-31 Wellcome Found Process for the synthesis of substituted purine compounds
US4816447A (en) * 1981-08-26 1989-03-28 Merck & Co., Inc. Anti-viral guanine compounds
US4609661A (en) * 1982-08-09 1986-09-02 Syntex (U.S.A.) Inc. Substituted 9-(1-O- or 3-O-monosubstituted or 1,3-di-O-substituted propoxymethyl)purines as antiviral agents
JPS5980685A (ja) * 1982-10-29 1984-05-10 Fujisawa Pharmaceut Co Ltd N−低級アルカノイルグアニン誘導体およびそれを用いる方法
YU45690B (sh) * 1984-12-22 1992-07-20 Krka Tovarna Zdraviln.Sol.O. Postopek za pripravo 9-(2-hidroksietoksimetil)-gvanina
SU1705296A1 (ru) * 1988-03-31 1992-01-15 Институт Органического Синтеза Ан Латвсср Способ получени 9-(2-оксиэтоксиметил)гуанина
JP3225545B2 (ja) * 1991-09-18 2001-11-05 味の素株式会社 非環状ヌクレオシド類の製造法

Also Published As

Publication number Publication date
FI961054A0 (fi) 1996-03-07
DK0717744T3 (da) 1997-12-08
DE69403087T2 (de) 1997-08-14
ATE152722T1 (de) 1997-05-15
HU9600556D0 (en) 1996-05-28
NO960927L (no) 1996-03-07
WO1995007281A1 (en) 1995-03-16
FI961054A7 (fi) 1996-03-07
JPH09502707A (ja) 1997-03-18
DE69403087D1 (de) 1997-06-12
HUT74295A (en) 1996-11-28
PL313322A1 (en) 1996-06-24
RU2125570C1 (ru) 1999-01-27
BG100395A (bg) 1996-09-30
CN1041632C (zh) 1999-01-13
HU214841B (hu) 1998-06-29
EP0717744B1 (en) 1997-05-07
FI961054L (fi) 1996-03-07
CN1130382A (zh) 1996-09-04
EP0717744A1 (en) 1996-06-26
BR9407426A (pt) 1996-04-09
NO960927D0 (no) 1996-03-07
SK29396A3 (en) 1996-10-02
CA2171283A1 (en) 1995-03-16
US5756737A (en) 1998-05-26
BG61569B1 (en) 1997-12-30
PL174765B1 (pl) 1998-09-30
AU685774B2 (en) 1998-01-29
AU6038394A (en) 1995-03-27
NZ261573A (en) 1997-02-24
GR3024343T3 (en) 1997-10-31

Similar Documents

Publication Publication Date Title
ES2124373T3 (es) Procedimiento para la preparacion de derivados del acido n-acil-n,n',n'-etilendiamintriacetico.
AR245684A1 (es) Procedimiento mejorado de hidrogenolisis/deshidrohalogenacion
DE69011810D1 (de) Asymmetrischer Reflektor für LED.
ES8600306A1 (es) Un procedimiento para la preparacion de derivados de penem-2-metil sustituidos.
DE3782355D1 (de) Frequenzstabilisierte lichtquelle.
ES2071227T3 (es) Composicion para gotas para los ojos.
ES2055587T3 (es) El uso de agonistas selectivos de gaba-b como agentes antitusivos.
NL190425C (nl) Verlichtingsarmatuur met asymmetrische lichtbundel.
ES2029787T3 (es) Procedimiento para la preparacion de (2,2)-paraciclofanos halogenados y mezclas de (2,2)-paraciclofanos halogenados resultantes.
ES2103575T3 (es) Procedimiento para la preparacion de 9-(2-hidroxi)-etoximetil-guanina.
ES2018397A6 (es) Un metodo para la produccion de una somatotropina estable y bioactiva.
PT93803A (pt) Processo para a preparacao de uma solucao aquosa concentrada de glutaraldeido e 1,2-benzisotiazolin-3-ona
ES2056153T3 (es) Expectorante que comprende un derivado hidroxialquilcisteina.
ES522561A0 (es) Un procedimiento para la preparacion del derivado peptidico ciclico a-21978c.
ES2165350T3 (es) Descarboxilasa de acido glutamico clonada.
ES2034678T3 (es) Procedimiento para aumentar la productividad de los cerdos.
MX9302878A (es) Procedimiento para la preparacion de un diaminodiol substituido.
PT83253B (pt) Processo para a preparacao de p-acilaminobenzamidas
ES2097509T3 (es) Procedimiento para la fabricacion de hexafluoroclorobutenos.
GR900100109A (el) Διουρητικοι παραγοντες κυκλοαλκυλο-υποκατεστημενης γλουταραμιδης.
MX9306085A (es) Procedimiento para la separacion del racemato de anipamil.
SE8802040D0 (sv) New use
ES2044144T3 (es) Nuevo procedimiento para la produccion de 4,6-dimetil-7-hidroxinonan-3-ona.
ES520800A0 (es) Un procedimiento para la preparacion de derivados del acido 2-o 4-tiazolidincarboxilico 3-acil substituidos.
JPS5380774A (en) Discharge lamp lighting system

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 717744

Country of ref document: ES