ATE152722T1 - Verfahren zur herstellung von 9-(2-hydroxy)- ethoxy-guanin - Google Patents

Verfahren zur herstellung von 9-(2-hydroxy)- ethoxy-guanin

Info

Publication number
ATE152722T1
ATE152722T1 AT94906897T AT94906897T ATE152722T1 AT E152722 T1 ATE152722 T1 AT E152722T1 AT 94906897 T AT94906897 T AT 94906897T AT 94906897 T AT94906897 T AT 94906897T AT E152722 T1 ATE152722 T1 AT E152722T1
Authority
AT
Austria
Prior art keywords
pct
guanine
ethoxy
hydroxy
producing
Prior art date
Application number
AT94906897T
Other languages
English (en)
Inventor
Stefano Turchetta
Sabina Pucci
Gianfranco Piccoli
Giovanni Frare
Original Assignee
Recordati Chem Pharm
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 Chem Pharm filed Critical Recordati Chem Pharm
Application granted granted Critical
Publication of ATE152722T1 publication Critical patent/ATE152722T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D473/00Heterocyclic compounds containing purine ring systems
AT94906897T 1993-09-10 1994-02-03 Verfahren zur herstellung von 9-(2-hydroxy)- ethoxy-guanin ATE152722T1 (de)

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
ATE152722T1 true ATE152722T1 (de) 1997-05-15

Family

ID=26331057

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94906897T ATE152722T1 (de) 1993-09-10 1994-02-03 Verfahren zur herstellung von 9-(2-hydroxy)- ethoxy-guanin

Country Status (21)

Country Link
US (1) US5756737A (de)
EP (1) EP0717744B1 (de)
JP (1) JPH09502707A (de)
CN (1) CN1041632C (de)
AT (1) ATE152722T1 (de)
AU (1) AU685774B2 (de)
BG (1) BG61569B1 (de)
BR (1) BR9407426A (de)
CA (1) CA2171283A1 (de)
DE (1) DE69403087T2 (de)
DK (1) DK0717744T3 (de)
ES (1) ES2103575T3 (de)
FI (1) FI961054A (de)
GR (1) GR3024343T3 (de)
HU (1) HU214841B (de)
NO (1) NO960927D0 (de)
NZ (1) NZ261573A (de)
PL (1) PL174765B1 (de)
RU (1) RU2125570C1 (de)
SK (1) SK29396A3 (de)
WO (1) WO1995007281A1 (de)

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 (de) * 1996-02-22 1997-10-11 Lupin Laboraties Ltd
EP0806425B1 (de) * 1996-04-09 2001-08-29 Lupin Laboratories Limited Verbessertes regiospezifisches Verfahren zur Herstellung von azyklische Nucleosiden
US6440980B1 (en) 1996-09-17 2002-08-27 Avanir Pharmaceuticals Synergistic inhibition of viral replication by long-chain hydrocarbons and nucleoside analogs
EP1453833A2 (de) * 2001-10-15 2004-09-08 Ranbaxy Laboratories, Ltd. Verfahren zur herstellung des ganciclovir intermediates n2-acetyl-9-(1,3-diacetoxy-2-propoxymethyl) guanine
YU31104A (sh) * 2001-10-16 2006-08-17 Avanir Pharmaceuticals Inhibicija virusa n-dokozanolom
WO2004048380A1 (en) * 2002-11-22 2004-06-10 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 (5)

* 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
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
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
AU6038394A (en) 1995-03-27
NO960927L (no) 1996-03-07
DK0717744T3 (da) 1997-12-08
RU2125570C1 (ru) 1999-01-27
JPH09502707A (ja) 1997-03-18
EP0717744A1 (de) 1996-06-26
GR3024343T3 (en) 1997-10-31
HU9600556D0 (en) 1996-05-28
DE69403087D1 (de) 1997-06-12
HUT74295A (en) 1996-11-28
CN1130382A (zh) 1996-09-04
NZ261573A (en) 1997-02-24
HU214841B (hu) 1998-06-29
NO960927D0 (no) 1996-03-07
DE69403087T2 (de) 1997-08-14
FI961054A0 (fi) 1996-03-07
ES2103575T3 (es) 1997-09-16
US5756737A (en) 1998-05-26
CN1041632C (zh) 1999-01-13
SK29396A3 (en) 1996-10-02
FI961054A (fi) 1996-03-07
BG61569B1 (en) 1997-12-30
BG100395A (bg) 1996-09-30
EP0717744B1 (de) 1997-05-07
PL174765B1 (pl) 1998-09-30
AU685774B2 (en) 1998-01-29
PL313322A1 (en) 1996-06-24
WO1995007281A1 (en) 1995-03-16
BR9407426A (pt) 1996-04-09
CA2171283A1 (en) 1995-03-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee