OA10376A - Preparation of purines - Google Patents

Preparation of purines Download PDF

Info

Publication number
OA10376A
OA10376A OA60905A OA60905A OA10376A OA 10376 A OA10376 A OA 10376A OA 60905 A OA60905 A OA 60905A OA 60905 A OA60905 A OA 60905A OA 10376 A OA10376 A OA 10376A
Authority
OA
OAPI
Prior art keywords
formula
compound
amino
préparation
alkoxy
Prior art date
Application number
OA60905A
Other languages
English (en)
Inventor
John Robert Mansfield Dales
Original Assignee
Smithkline Beecham Plc
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
Application filed by Smithkline Beecham Plc filed Critical Smithkline Beecham Plc
Publication of OA10376A publication Critical patent/OA10376A/en

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)
  • Chemical Treatment Of Metals (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Saccharide Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
OA60905A 1994-04-19 1996-10-18 Preparation of purines OA10376A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9407698A GB9407698D0 (en) 1994-04-19 1994-04-19 Pharmaceuticals

Publications (1)

Publication Number Publication Date
OA10376A true OA10376A (en) 2001-11-20

Family

ID=10753741

Family Applications (1)

Application Number Title Priority Date Filing Date
OA60905A OA10376A (en) 1994-04-19 1996-10-18 Preparation of purines

Country Status (40)

Country Link
US (2) US6846927B1 (xx)
EP (1) EP0756597B1 (xx)
JP (1) JP3936734B2 (xx)
KR (1) KR100327147B1 (xx)
CN (1) CN1045963C (xx)
AP (2) AP582A (xx)
AT (1) ATE201209T1 (xx)
AU (1) AU691000B2 (xx)
BG (1) BG63464B1 (xx)
BR (1) BR9507494A (xx)
CA (1) CA2188181C (xx)
CZ (1) CZ287674B6 (xx)
DE (1) DE69520945T2 (xx)
DK (1) DK0756597T3 (xx)
DZ (1) DZ1872A1 (xx)
EG (1) EG20938A (xx)
ES (1) ES2158948T3 (xx)
FI (1) FI119691B (xx)
GB (1) GB9407698D0 (xx)
GR (1) GR3036338T3 (xx)
HK (1) HK1012348A1 (xx)
HU (1) HU226209B1 (xx)
IL (1) IL113409A (xx)
IN (1) IN183830B (xx)
MA (1) MA23518A1 (xx)
MX (1) MX9604942A (xx)
MY (1) MY128846A (xx)
NO (1) NO315000B1 (xx)
NZ (1) NZ287858A (xx)
OA (1) OA10376A (xx)
PL (1) PL181219B1 (xx)
PT (1) PT756597E (xx)
RO (1) RO118950B1 (xx)
RU (1) RU2158266C2 (xx)
SA (1) SA95150619B1 (xx)
SK (1) SK283193B6 (xx)
TW (1) TW311138B (xx)
UA (1) UA47401C2 (xx)
WO (1) WO1995028402A2 (xx)
ZA (1) ZA953110B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9615253D0 (en) * 1996-07-20 1996-09-04 Smithkline Beecham Plc Pharmaceuticals
GB9615276D0 (en) * 1996-07-20 1996-09-04 Smithkline Beecham Plc Pharmaceuticals
GB9807116D0 (en) 1998-04-02 1998-06-03 Smithkline Beecham Plc Novel process
GB9807114D0 (en) 1998-04-02 1998-06-03 Smithkline Beecham Plc Novel process
AU2003268213A1 (en) * 2002-08-26 2004-03-11 Teva Pharmaceutical Industries Ltd. Crystalline solid famciclovir forms i, ii, iii and preparation thereof
US20040266795A1 (en) * 2003-04-30 2004-12-30 Genny Shamai Process for the preparation of famciclovir
US20050143400A1 (en) * 2003-09-04 2005-06-30 Genny Shamai Process for preparing famciclovir
US7458839B2 (en) * 2006-02-21 2008-12-02 Fci Americas Technology, Inc. Electrical connectors having power contacts with alignment and/or restraining features
US20050215787A1 (en) * 2004-03-26 2005-09-29 Joshi Ramesh A An improved process for the preparation of purines
JP2007538087A (ja) * 2004-05-18 2007-12-27 テバ ファーマシューティカル インダストリーズ リミティド 結晶固形ファムシクロビルを調製するための乾燥方法
GB2426247A (en) * 2005-05-20 2006-11-22 Arrow Int Ltd Methods of preparing purine derivatives such as famciclovir
CN102070636B (zh) * 2011-01-17 2012-05-23 浙江大学 喷昔洛韦的制备方法
CN104086552B (zh) * 2014-07-31 2016-01-13 济南兆康医药科技有限公司 一种喷昔洛韦的精制方法
CN104496991A (zh) * 2014-11-04 2015-04-08 常州康丽制药有限公司 高品质2-氨基-6-氯-9-(4-羟基-3–羟甲基丁基)嘌呤的制备方法
CN104744472A (zh) * 2015-03-12 2015-07-01 常州康丽制药有限公司 高品质2-氨基-6-氯-9-(4-羟基-3-羟甲基丁基)嘌呤的制备方法
CN108314685B (zh) * 2018-03-16 2020-08-25 上药康丽（常州）药业有限公司 一种2-氨基-6-氯-9-(4-乙酰氧基-3-乙酰氧甲基丁基)嘌呤的制备方法
CN110713490A (zh) * 2018-07-12 2020-01-21 浙江医药股份有限公司新昌制药厂 一种喷昔洛韦的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0141927B1 (en) * 1983-08-18 1991-10-30 Beecham Group Plc Antiviral guanine derivatives
EP0182024B1 (en) * 1984-09-20 1991-04-03 Beecham Group Plc Purine derivatives and their pharmaceutical use
ES2098219T3 (es) * 1987-08-01 1997-05-01 Beecham Group Plc Compuestos de purina y su preparacion.
GB8817607D0 (en) * 1988-07-23 1988-09-01 Beecham Group Plc Novel process
GB8822236D0 (en) * 1988-09-21 1988-10-26 Beecham Group Plc Chemical process

Also Published As

Publication number Publication date
ZA953110B (en) 1996-05-20
FI964193A (fi) 1996-12-18
WO1995028402A2 (en) 1995-10-26
FI119691B (fi) 2009-02-13
DK0756597T3 (da) 2001-08-20
MY128846A (en) 2007-02-28
FI964193A0 (fi) 1996-10-18
CA2188181C (en) 2007-04-17
GB9407698D0 (en) 1994-06-15
NO315000B1 (no) 2003-06-23
NO964395L (no) 1996-10-15
IN183830B (xx) 2000-04-29
DZ1872A1 (fr) 2002-02-17
WO1995028402A3 (en) 1996-01-25
HK1012348A1 (en) 1999-07-30
US7355043B2 (en) 2008-04-08
EG20938A (en) 2000-06-28
HU226209B1 (en) 2008-06-30
CZ305396A3 (en) 1997-06-11
PL181219B1 (pl) 2001-06-29
SA95150619B1 (ar) 2005-05-04
RU2158266C2 (ru) 2000-10-27
NZ287858A (en) 1998-06-26
US6846927B1 (en) 2005-01-25
AU2670695A (en) 1995-11-10
EP0756597B1 (en) 2001-05-16
IL113409A (en) 1999-08-17
JPH09512000A (ja) 1997-12-02
CA2188181A1 (en) 1995-10-26
DE69520945D1 (de) 2001-06-21
BG63464B1 (bg) 2002-02-28
AP9500730A0 (en) 1995-04-30
CN1045963C (zh) 1999-10-27
HU9602891D0 (en) 1996-12-30
US20050101570A1 (en) 2005-05-12
AP582A (en) 1997-04-09
AP703A (en) 1998-12-04
HUT75339A (en) 1997-05-28
AU691000B2 (en) 1998-05-07
KR970702280A (ko) 1997-05-13
KR100327147B1 (ko) 2002-07-27
CN1150427A (zh) 1997-05-21
PT756597E (pt) 2001-11-30
ATE201209T1 (de) 2001-06-15
MX9604942A (es) 1998-05-31
GR3036338T3 (en) 2001-11-30
DE69520945T2 (de) 2002-03-28
UA47401C2 (uk) 2002-07-15
JP3936734B2 (ja) 2007-06-27
BR9507494A (pt) 1997-08-12
SK133296A3 (en) 1997-05-07
RO118950B1 (ro) 2004-01-30
IL113409A0 (en) 1995-07-31
MA23518A1 (fr) 1995-12-31
SK283193B6 (sk) 2003-03-04
ES2158948T3 (es) 2001-09-16
PL316943A1 (en) 1997-02-17
CZ287674B6 (en) 2001-01-17
NO964395D0 (no) 1996-10-15
AP9600870A0 (en) 1996-10-31
TW311138B (xx) 1997-07-21
BG100926A (en) 1997-07-31
EP0756597A1 (en) 1997-02-05

Similar Documents

Publication Publication Date Title
OA10376A (en) Preparation of purines
EP1883639B1 (en) Preparation of famciclovir and other purine derivatives
US6087497A (en) Process for producing purine derivatives
CN111646994A (zh) 2,4-二氨基-6-羟基-5-甲酰胺基嘧啶的制备方法及其应用
KR100573859B1 (ko) 9-[4-아세톡시-3-(아세톡시메틸)부트-1-일]-2-아미노푸린의제조방법
JP2825132B2 (ja) 化合物の新規な製造方法
Roth et al. Analogs of pteroylglutamic acid. VII. 2-Alkylamino derivatives
CA2261050A1 (en) Process of preparation of valacyclovir and relevant intermediates
GB2055825A (en) Process for producing 7-alkoxycarbonyl-6,8-dimethyl-4-hydroxymethyl-1-phthalazone
US4985563A (en) Process for the preparation of 6-piperidino-2,4-diamino pyrimidine-3-oxide
EP1414822B1 (en) Improved synthesis of branched acyclic nucleosides
CA1042915A (en) 2-iminomethyl-3',4',5'-trimethoxycinnamic acids and esters thereof, and their production
JPH01143871A (ja) ジヒドロプテリジン誘導体