DE69403087D1 - Verfahren zur herstellung von 9-(2-hydroxy)-ethoxy-guanin - Google Patents

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

Info

Publication number: DE69403087D1
Authority: DE; Germany
Prior art keywords: pct; guanine; ethoxy; hydroxy; producing
Prior art date: 1993-09-10
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 - Fee Related

Application number

DE69403087T

Other languages

English (en)

Other versions

DE69403087T2 (de

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.)

1993-09-10

Filing date

1994-02-03

Publication date

1997-06-12

1993-09-10 Priority claimed from IT93RM000608A external-priority patent/IT1266486B1/it

1993-11-03 Priority claimed from IT93MI002324A external-priority patent/IT1266654B1/it

1994-02-03 Application filed by Recordati SA filed Critical Recordati SA

1997-06-12 Publication of DE69403087D1 publication Critical patent/DE69403087D1/de

1997-08-14 Application granted granted Critical

1997-08-14 Publication of DE69403087T2 publication Critical patent/DE69403087T2/de

2014-02-04 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic 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)

DE69403087T 1993-09-10 1994-02-03 Verfahren zur herstellung von 9-(2-hydroxy)-ethoxy-guanin Expired - Fee Related DE69403087T2 (de)

Applications Claiming Priority (3)

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
PCT/EP1994/000308 WO1995007281A1 (en)	1993-09-10	1994-02-03	A process for the preparation of 9-(2-hydroxy)-ethoxymethyl-guanine

Publications (2)

Publication Number	Publication Date
DE69403087D1 true DE69403087D1 (de)	1997-06-12
DE69403087T2 DE69403087T2 (de)	1997-08-14

Family

ID=26331057

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69403087T Expired - Fee Related DE69403087T2 (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)	NO960927L (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
EP0976751A1 (de) *	1996-04-09	2000-02-02	Lupin Laboratories Limited	Ein Verfahren zur Isomerisierung von einem N-7 Isomer in einem N-9 Isomer verwendbar in der Synthese von acyclischen 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
EA200400535A1 (ru) *	2001-10-16	2005-06-30	Аванир Фармасютикалз	ПОДАВЛЕНИЕ ВИРУСОВ n-ДОКОСАНОЛОМ
WO2004048380A1 (en) *	2002-11-22	2004-06-10	Ranbaxy Laboratories Limited	Process for the synthesis of ganciclovir
ES2289650T3 (es) *	2004-03-03	2008-02-01	Chemi S.P.A.	Sal monosodica del acido 3-piridil-1-hidroxietiliden-1,1-bifosfonico amorfa y procedimiento para la preparacion de la misma.
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

1994
- 1994-02-03 WO PCT/EP1994/000308 patent/WO1995007281A1/en not_active Application Discontinuation
- 1994-02-03 CN CN94193288A patent/CN1041632C/zh not_active Expired - Fee Related
- 1994-02-03 DK DK94906897.7T patent/DK0717744T3/da active
- 1994-02-03 RU RU96107229A patent/RU2125570C1/ru active
- 1994-02-03 ES ES94906897T patent/ES2103575T3/es not_active Expired - Lifetime
- 1994-02-03 JP JP7508403A patent/JPH09502707A/ja active Pending
- 1994-02-03 BR BR9407426A patent/BR9407426A/pt not_active Application Discontinuation
- 1994-02-03 DE DE69403087T patent/DE69403087T2/de not_active Expired - Fee Related
- 1994-02-03 NZ NZ261573A patent/NZ261573A/en unknown
- 1994-02-03 AT AT94906897T patent/ATE152722T1/de not_active IP Right Cessation
- 1994-02-03 HU HU9600556A patent/HU214841B/hu not_active IP Right Cessation
- 1994-02-03 US US08/602,789 patent/US5756737A/en not_active Expired - Fee Related
- 1994-02-03 EP EP94906897A patent/EP0717744B1/de not_active Expired - Lifetime
- 1994-02-03 PL PL94313322A patent/PL174765B1/pl unknown
- 1994-02-03 AU AU60383/94A patent/AU685774B2/en not_active Ceased
- 1994-02-03 SK SK293-96A patent/SK29396A3/sk unknown
- 1994-02-03 CA CA002171283A patent/CA2171283A1/en not_active Abandoned
1996
- 1996-03-04 BG BG100395A patent/BG61569B1/bg unknown
- 1996-03-07 FI FI961054A patent/FI961054A/fi unknown
- 1996-03-07 NO NO960927A patent/NO960927L/no unknown
1997
- 1997-07-31 GR GR970401990T patent/GR3024343T3/el unknown

Also Published As

Publication number	Publication date
NO960927D0 (no)	1996-03-07
NO960927L (no)	1996-03-07
BG100395A (bg)	1996-09-30
HU9600556D0 (en)	1996-05-28
HUT74295A (en)	1996-11-28
BR9407426A (pt)	1996-04-09
US5756737A (en)	1998-05-26
ES2103575T3 (es)	1997-09-16
DK0717744T3 (da)	1997-12-08
FI961054A0 (fi)	1996-03-07
FI961054A (fi)	1996-03-07
NZ261573A (en)	1997-02-24
RU2125570C1 (ru)	1999-01-27
PL313322A1 (en)	1996-06-24
CN1130382A (zh)	1996-09-04
DE69403087T2 (de)	1997-08-14
CA2171283A1 (en)	1995-03-16
SK29396A3 (en)	1996-10-02
EP0717744B1 (de)	1997-05-07
AU6038394A (en)	1995-03-27
JPH09502707A (ja)	1997-03-18
HU214841B (hu)	1998-06-29
AU685774B2 (en)	1998-01-29
WO1995007281A1 (en)	1995-03-16
ATE152722T1 (de)	1997-05-15
CN1041632C (zh)	1999-01-13
EP0717744A1 (de)	1996-06-26
GR3024343T3 (en)	1997-10-31
BG61569B1 (en)	1997-12-30
PL174765B1 (pl)	1998-09-30

Similar Documents

Publication	Publication Date	Title
DE69716767D1 (de)	2002-12-05	Verfahren zur herstellung von tolterodin
PA8464901A1 (es)	2000-05-24	Procesos para la sintesis de 1,3-dioles
ATE219047T1 (de)	2002-06-15	Verfahren zur herstellung von optisch reinen isomeren des formoterols
ATE176472T1 (de)	1999-02-15	Verfahren zur herstellung von nalbuphin das wenig des 6-beta-epimers enthält
DE69104365D1 (de)	1994-11-03	Vaterit und verfahren zu dessen herstellung.
ATE152722T1 (de)	1997-05-15	Verfahren zur herstellung von 9-(2-hydroxy)- ethoxy-guanin
DE69109526D1 (de)	1995-06-14	Verfahren zur Herstellung von Dimethylnaphthalen.
DE59300418D1 (de)	1995-09-07	Verfahren zur Herstellung von natürlichen Antioxidantien.
ATE114300T1 (de)	1994-12-15	Verfahren zur herstellung von albuterol, sowie von arylglyoxal-, acetal-, hemiacetal- und hydrat-zwischenprodukten.
GB9108056D0 (en)	1991-06-05	Synthetic antigen
DE69013132D1 (de)	1994-11-10	Verfahren zur Herstellung von Octa-2,7-dien-1-ol.
DE69418260D1 (de)	1999-06-10	Verfahren zur Herstellung von L-3,4-Dihydroxyphenylalanin
DE69013621D1 (de)	1994-12-01	Verfahren zur Herstellung von tertiärem Amino-Alkohol.
DE58902228D1 (de)	1992-10-15	Verfahren zur herstellung von 5-gliedrigen, stickstoffhaltigen heteroaromaten.
DE68922507D1 (de)	1995-06-14	Verfahren zur Herstellung von beta-2',2'-Difluornukleosiden.
DE3869885D1 (de)	1992-05-14	Verfahren zur herstellung des gereinigten naphthalin-2,6-dicarbonsaeure-bis (2-hydroxyethyl)-esters.
DE69022014D1 (de)	1995-10-05	Verfahren zur Herstellung von S-(+)-3-Halogeno-1,2-propandiol durch Behandlung mit Mikroorganismen.
DE3750610D1 (de)	1994-11-03	Verfahren zur Herstellung dünnflüssiger Amphotenside.
DE59208022D1 (de)	1997-03-20	Verfahren zur herstellung von 3(5)-methylpyrazolen
DE69016922D1 (de)	1995-03-23	Verfahren zur Herstellung von 17-Estern des 21-Desoxyprednisolons.
DE69514512D1 (de)	2000-02-17	Verfahren zur herstellung von benzopyranderivaten
DE69618340D1 (de)	2002-02-07	Verfahren zur herstellung von substituierten anthrachinonen und deren verwendung zur herstellung von rheinen
DE59106495D1 (de)	1995-10-19	Verfahren zur herstellung von isopropylnaphthalin.
ATE175668T1 (de)	1999-01-15	Verfahren zur herstellung von 8-g(a),12-oxido- 13,14,15,16-tetranorlabdan
DE59103718D1 (de)	1995-01-12	Verfahren zur herstellung von l-lysin produzierenden mikroorganismen.

Legal Events

Date	Code	Title	Description
1998-06-04	8364	No opposition during term of opposition
2001-03-22	8339	Ceased/non-payment of the annual fee