IL152927A0 - Process for preparation of pyrazolo [4,3-d] pyrimidin-7-ones and intermediates thereof - Google Patents

Process for preparation of pyrazolo [4,3-d] pyrimidin-7-ones and intermediates thereof

Info

Publication number: IL152927A0
Authority: IL; Israel
Prior art keywords: pyrazolo; pyrimidin; intermediates; ones; preparation
Prior art date: 1998-10-12

Application number

IL15292702A

Other languages

English (en)

Original Assignee

Pfizer Res & Dev

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.)

1998-10-12

Filing date

2002-11-18

Publication date

2003-06-24

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10840421&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL152927(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2002-11-18 Application filed by Pfizer Res & Dev filed Critical Pfizer Res & Dev

2002-11-18 Priority to IL15292702A priority Critical patent/IL152927A0/xx

2003-06-24 Publication of IL152927A0 publication Critical patent/IL152927A0/xx

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/22—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with hetero atoms directly attached to ring nitrogen atoms
- C07D295/26—Sulfur atoms
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P15/00—Drugs for genital or sexual disorders; Contraceptives
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P15/00—Drugs for genital or sexual disorders; Contraceptives
- A61P15/10—Drugs for genital or sexual disorders; Contraceptives for impotence
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems

IL15292702A 1998-10-12 2002-11-18 Process for preparation of pyrazolo [4,3-d] pyrimidin-7-ones and intermediates thereof IL152927A0 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
IL15292702A IL152927A0 (en)	1998-10-12	2002-11-18	Process for preparation of pyrazolo [4,3-d] pyrimidin-7-ones and intermediates thereof

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GBGB9822238.3A GB9822238D0 (en)	1998-10-12	1998-10-12	Process for preparation of pyrazolo[4,3-D]pyrimidin-7-ones and intermediates thereof
IL13227399A IL132273A (en)	1998-10-12	1999-10-07	-5 [(- 4-methyl-1-piperazinylsulfonyl) -2-benazamidomethmer] -1-methyl-3-profile-H1-ferrous-5-carboxamides, their preparation and process for the preparation of sildenafil from them
IL15292702A IL152927A0 (en)	1998-10-12	2002-11-18	Process for preparation of pyrazolo [4,3-d] pyrimidin-7-ones and intermediates thereof

Publications (1)

Publication Number	Publication Date
IL152927A0 true IL152927A0 (en)	2003-06-24

Family

ID=10840421

Family Applications (11)

Application Number	Title	Priority Date	Filing Date
IL15292699A IL152926A (en)	1998-10-12	1999-10-07	Process for the preparation of 11 ethyl – 4 [–3 {3 ethyl 66, 77 dihydro - 7 - oxo - 2 - (pyridylmethyl) H2 - pyrazolo [4, 3 - [d pyrimidine - 5 - ile] propoxysulfonyl} - piperazine and intermediates –4 [2 Transformed –– 5 (–4 ethyl –– 1 piperazinylsulfonyl) - benzamide] - 5 - ethyl –– 1 (–2 pyridylmethyl) - H1 - pyrazole - 3 - carboxamide for it
IL15292399A IL152923A (en)	1998-10-12	1999-10-07	Acids-5 (–4 methyl –– 1-piperazinylsulfonyl) position-converted benzoic acids in position 2
IL13227399A IL132273A (en)	1998-10-12	1999-10-07	-5 [(- 4-methyl-1-piperazinylsulfonyl) -2-benazamidomethmer] -1-methyl-3-profile-H1-ferrous-5-carboxamides, their preparation and process for the preparation of sildenafil from them
IL152928A IL152928A (en)	1998-10-12	1999-10-07	1 - ethyl - 4 - [3 - [3 - ethyl - 6, 7 - dihydro - 7 oxo - 2 - (2 - pyridylmethyl) - 2H - pyrazolo [4, 3 - d] pyramidine - 5 - ile] (4 - Transformed phenyl (sulfonyl) piperazines
IL15292799A IL152927A (en)	1998-10-12	1999-10-07	1- [3- (7,6-Dihydro-1-methyl-7-oxo-3-profile-1H-pyrazolo [3,4-d] pyrimidin-5-yl) - (Phenyl converted at position 4) Sulfonyl] -4-methyl piperazines
IL15292499A IL152924A (en)	1998-10-12	1999-10-07	Acids-5 (-4-ethyl-1-piperazinylsulfonyl) position-converted benzoic acids in position 2
IL15292702A IL152927A0 (en)	1998-10-12	2002-11-18	Process for preparation of pyrazolo [4,3-d] pyrimidin-7-ones and intermediates thereof
IL15292802A IL152928A0 (en)	1998-10-12	2002-11-18	Process for preparation of pyrazolo [4,3-d] pyrimidin-7-ones and intermediates thereof
IL15292602A IL152926A0 (en)	1998-10-12	2002-11-18	Process for preparation of pyrazolo[4,3-d] pyrimidin-7-ones and intermediates thereof
IL15292302A IL152923A0 (en)	1998-10-12	2002-11-18	Process for preparation of pyrazolo[4,3-d] pyrimidin-7-ones and intermediates thereof
IL15292402A IL152924A0 (en)	1998-10-12	2002-11-18	Process for preparation of pyrazolo[4,3-d] pyrimidin-7-ones and intermediates thereof

Family Applications Before (6)

Application Number	Title	Priority Date	Filing Date
IL15292699A IL152926A (en)	1998-10-12	1999-10-07	Process for the preparation of 11 ethyl – 4 [–3 {3 ethyl 66, 77 dihydro - 7 - oxo - 2 - (pyridylmethyl) H2 - pyrazolo [4, 3 - [d pyrimidine - 5 - ile] propoxysulfonyl} - piperazine and intermediates –4 [2 Transformed –– 5 (–4 ethyl –– 1 piperazinylsulfonyl) - benzamide] - 5 - ethyl –– 1 (–2 pyridylmethyl) - H1 - pyrazole - 3 - carboxamide for it
IL15292399A IL152923A (en)	1998-10-12	1999-10-07	Acids-5 (–4 methyl –– 1-piperazinylsulfonyl) position-converted benzoic acids in position 2
IL13227399A IL132273A (en)	1998-10-12	1999-10-07	-5 [(- 4-methyl-1-piperazinylsulfonyl) -2-benazamidomethmer] -1-methyl-3-profile-H1-ferrous-5-carboxamides, their preparation and process for the preparation of sildenafil from them
IL152928A IL152928A (en)	1998-10-12	1999-10-07	1 - ethyl - 4 - [3 - [3 - ethyl - 6, 7 - dihydro - 7 oxo - 2 - (2 - pyridylmethyl) - 2H - pyrazolo [4, 3 - d] pyramidine - 5 - ile] (4 - Transformed phenyl (sulfonyl) piperazines
IL15292799A IL152927A (en)	1998-10-12	1999-10-07	1- [3- (7,6-Dihydro-1-methyl-7-oxo-3-profile-1H-pyrazolo [3,4-d] pyrimidin-5-yl) - (Phenyl converted at position 4) Sulfonyl] -4-methyl piperazines
IL15292499A IL152924A (en)	1998-10-12	1999-10-07	Acids-5 (-4-ethyl-1-piperazinylsulfonyl) position-converted benzoic acids in position 2

Family Applications After (4)

Application Number	Title	Priority Date	Filing Date
IL15292802A IL152928A0 (en)	1998-10-12	2002-11-18	Process for preparation of pyrazolo [4,3-d] pyrimidin-7-ones and intermediates thereof
IL15292602A IL152926A0 (en)	1998-10-12	2002-11-18	Process for preparation of pyrazolo[4,3-d] pyrimidin-7-ones and intermediates thereof
IL15292302A IL152923A0 (en)	1998-10-12	2002-11-18	Process for preparation of pyrazolo[4,3-d] pyrimidin-7-ones and intermediates thereof
IL15292402A IL152924A0 (en)	1998-10-12	2002-11-18	Process for preparation of pyrazolo[4,3-d] pyrimidin-7-ones and intermediates thereof

Country Status (49)

Country	Link
US (3)	US6207829B1 (xx)
EP (1)	EP0994115B1 (xx)
JP (1)	JP3721021B2 (xx)
KR (1)	KR100380954B1 (xx)
CN (2)	CN1207295C (xx)
AP (1)	AP1233A (xx)
AR (1)	AR019244A1 (xx)
AT (1)	ATE290003T1 (xx)
AU (1)	AU756463B2 (xx)
BG (1)	BG63205B1 (xx)
BR (1)	BR9905092A (xx)
CA (1)	CA2285733C (xx)
CO (1)	CO5150214A1 (xx)
CR (1)	CR6118A (xx)
CU (1)	CU22928A3 (xx)
CZ (1)	CZ296816B6 (xx)
DE (1)	DE69923906T2 (xx)
DK (1)	DK0994115T3 (xx)
DZ (1)	DZ2912A1 (xx)
EA (1)	EA003774B1 (xx)
EE (1)	EE04192B1 (xx)
EG (1)	EG22630A (xx)
ES (1)	ES2237049T3 (xx)
GB (1)	GB9822238D0 (xx)
GE (1)	GEP20022700B (xx)
GT (1)	GT199900172A (xx)
HK (1)	HK1027559A1 (xx)
HR (1)	HRP990318B1 (xx)
HU (1)	HU226162B1 (xx)
ID (1)	ID23351A (xx)
IL (11)	IL152926A (xx)
IS (1)	IS1951B (xx)
MA (1)	MA25007A1 (xx)
MY (1)	MY124620A (xx)
NO (1)	NO313700B1 (xx)
OA (1)	OA11165A (xx)
PE (1)	PE20001086A1 (xx)
PL (1)	PL198150B1 (xx)
PT (1)	PT994115E (xx)
RS (1)	RS49762B (xx)
SG (1)	SG118060A1 (xx)
SI (1)	SI0994115T1 (xx)
SK (1)	SK285215B6 (xx)
TN (1)	TNSN99189A1 (xx)
TR (1)	TR199902541A2 (xx)
TW (1)	TW589314B (xx)
UA (1)	UA66787C2 (xx)
UY (1)	UY25750A1 (xx)
ZA (1)	ZA996412B (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU5204800A (en) *	1999-06-21	2001-01-09	Biochemical Pharmaceutical Factory of Zhuhai Sez, The	Process for preparing sildenafil, and troche which comprises sildenafil and apomorphine
US6667398B2 (en)	2000-06-22	2003-12-23	Pfizer Inc	Process for the preparation of pyrazolopyrimidinones
JP2004501142A (ja) *	2000-06-22	2004-01-15	ファイザー・インク	ピラゾロピリミジノンの製造方法
EP1176142A1 (en) *	2000-07-28	2002-01-30	Pfizer Inc.	Process for the preparation of pyrazoles
US6407259B1 (en)	2000-07-28	2002-06-18	Pfizer Inc.	Process for the preparation of pyrazoles
EP1176147A1 (en) *	2000-07-28	2002-01-30	Pfizer Limited	Process for the preparation of pyrazolo[4,3-d]pyrimidin-7-ones and intermediates thereof
PE20020394A1 (es)	2000-08-18	2002-06-21	Agouron Pharma	Compuestos de pirazol y composiciones farmaceuticas que los contienen, que modulan y/o inhiben la actividad de erab/hadh2
US7335680B2 (en) *	2001-12-20	2008-02-26	Laboratoires Serono Sa	Pyrrolidine derivatives as prostaglandin modulators
EP1503986B1 (en) *	2001-12-21	2015-09-30	Cytokinetics, Inc.	Compositions and methods for treating heart failure
SI1509525T1 (sl)	2002-05-31	2006-12-31	Schering Corp	Postopek priprave inhibitorjev ksantinske fosfodiesteraze V in njihovih prekurzorjev
WO2004072079A1 (en) *	2003-02-11	2004-08-26	Pfizer Limited	Hydrated and anhydrous sildenafil hemi-citrate compound
ES2378620T3 (es) *	2003-03-27	2012-04-16	Cytokinetics, Inc.	Sulfonamidas para el tratamiento de insuficiencia cardiaca congestiva, sus composiciones y usos.
CN100360531C (zh) *	2003-12-18	2008-01-09	中国人民解放军军事医学科学院放射与辐射医学研究所	用于预防或治疗阳萎和***的新吡唑并嘧啶类化合物
US20070010525A1 (en) *	2005-06-27	2007-01-11	Meyer Jackson	Method and compositions for modulating neuropeptide hormone secretion
NL2000291C2 (nl) *	2005-11-10	2009-02-17	Pfizer Prod Inc	1-(1-(2-ethoxyethyl)-3-ethyl-7-(4-methylpyridin-2-ylamino)-1H- pyrazool(4,3-d)pyrimidine-5-yl)piperidine-4-carbonzuur en zouten daarvan.
EP2024369A4 (en) *	2006-06-05	2010-10-27	Matrix Lab Ltd	NEW PROCESS FOR THE PREPARATION OF SILDENAFIL CITRATE
CZ308056B6 (cs) *	2015-07-20	2019-11-27	Ustav Experimentalni Botaniky Av Cr V V I	5-Substituované-7-[4-(substituované)benzyl]amino-3-isopropylpyrazolo[4,3-d]pyrimidiny, jejich použití jako antirevmatika, a farmaceutické přípravky
WO2017168174A1 (en)	2016-04-02	2017-10-05	N4 Pharma Uk Limited	New pharmaceutical forms of sildenafil
CN107759603B (zh) *	2016-08-18	2020-09-01	四川科伦药物研究院有限公司	一种杂环化合物的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3992441A (en) *	1972-12-26	1976-11-16	Pfizer Inc.	Sulfamylbenzoic acids
GB9013750D0 (en) *	1990-06-20	1990-08-08	Pfizer Ltd	Therapeutic agents
GB9612514D0 (en) *	1996-06-14	1996-08-14	Pfizer Ltd	Novel process
PL336586A1 (en) *	1997-04-25	2000-07-03	Pfizer	Pyrazoylpyrimidinones inhibiting the cyclic guanosine 3',5'-monophosphate phosphodiesterase of type 5 (cgmp pde5) for treating sexual disorders

1998
- 1998-10-12 GB GBGB9822238.3A patent/GB9822238D0/en not_active Ceased
1999
- 1999-09-22 TW TW088116306A patent/TW589314B/zh not_active IP Right Cessation
- 1999-09-22 CU CU1999142A patent/CU22928A3/es unknown
- 1999-09-27 RS YUP-489/99A patent/RS49762B/sr unknown
- 1999-10-05 GT GT199900172A patent/GT199900172A/es unknown
- 1999-10-06 CZ CZ0353299A patent/CZ296816B6/cs not_active IP Right Cessation
- 1999-10-07 IL IL15292699A patent/IL152926A/en not_active IP Right Cessation
- 1999-10-07 IL IL15292399A patent/IL152923A/en not_active IP Right Cessation
- 1999-10-07 IL IL13227399A patent/IL132273A/en not_active IP Right Cessation
- 1999-10-07 AP APAP/P/1999/001672A patent/AP1233A/en active
- 1999-10-07 IL IL152928A patent/IL152928A/en not_active IP Right Cessation
- 1999-10-07 PE PE1999001016A patent/PE20001086A1/es not_active Application Discontinuation
- 1999-10-07 IL IL15292799A patent/IL152927A/en not_active IP Right Cessation
- 1999-10-07 IL IL15292499A patent/IL152924A/en not_active IP Right Cessation
- 1999-10-07 CR CR6118A patent/CR6118A/es unknown
- 1999-10-08 CA CA002285733A patent/CA2285733C/en not_active Expired - Lifetime
- 1999-10-08 OA OA9900224A patent/OA11165A/en unknown
- 1999-10-08 SK SK1385-99A patent/SK285215B6/sk not_active IP Right Cessation
- 1999-10-08 US US09/415,440 patent/US6207829B1/en not_active Expired - Fee Related
- 1999-10-08 IS IS5209A patent/IS1951B/is unknown
- 1999-10-08 MY MYPI99004353A patent/MY124620A/en unknown
- 1999-10-08 AR ARP990105109A patent/AR019244A1/es active IP Right Grant
- 1999-10-08 UA UA99105491A patent/UA66787C2/xx unknown
- 1999-10-09 CN CNB991239180A patent/CN1207295C/zh not_active Expired - Fee Related
- 1999-10-09 CN CNA031427383A patent/CN1473831A/zh active Pending
- 1999-10-11 SI SI9930773T patent/SI0994115T1/xx unknown
- 1999-10-11 DZ DZ990212A patent/DZ2912A1/xx active
- 1999-10-11 KR KR10-1999-0043836A patent/KR100380954B1/ko not_active IP Right Cessation
- 1999-10-11 EG EG126999A patent/EG22630A/xx active
- 1999-10-11 NO NO19994943A patent/NO313700B1/no not_active IP Right Cessation
- 1999-10-11 HU HU9903469A patent/HU226162B1/hu not_active IP Right Cessation
- 1999-10-11 AT AT99307996T patent/ATE290003T1/de active
- 1999-10-11 DK DK99307996T patent/DK0994115T3/da active
- 1999-10-11 ES ES99307996T patent/ES2237049T3/es not_active Expired - Lifetime
- 1999-10-11 TN TNTNSN99189A patent/TNSN99189A1/fr unknown
- 1999-10-11 MA MA25812A patent/MA25007A1/fr unknown
- 1999-10-11 AU AU53581/99A patent/AU756463B2/en not_active Ceased
- 1999-10-11 EA EA199900822A patent/EA003774B1/ru not_active IP Right Cessation
- 1999-10-11 ID IDP990941A patent/ID23351A/id unknown
- 1999-10-11 PT PT99307996T patent/PT994115E/pt unknown
- 1999-10-11 EP EP99307996A patent/EP0994115B1/en not_active Expired - Lifetime
- 1999-10-11 BR BR9905092-7A patent/BR9905092A/pt not_active IP Right Cessation
- 1999-10-11 DE DE69923906T patent/DE69923906T2/de not_active Expired - Lifetime
- 1999-10-11 ZA ZA9906412A patent/ZA996412B/xx unknown
- 1999-10-11 BG BG103794A patent/BG63205B1/bg unknown
- 1999-10-12 EE EEP199900507A patent/EE04192B1/xx not_active IP Right Cessation
- 1999-10-12 UY UY25750A patent/UY25750A1/es not_active Application Discontinuation
- 1999-10-12 GE GEAP19995027A patent/GEP20022700B/en unknown
- 1999-10-12 SG SG1999005097A patent/SG118060A1/en unknown
- 1999-10-12 JP JP29009999A patent/JP3721021B2/ja not_active Expired - Fee Related
- 1999-10-12 CO CO99064776A patent/CO5150214A1/es unknown
- 1999-10-12 PL PL335959A patent/PL198150B1/pl not_active IP Right Cessation
- 1999-10-12 HR HR990318A patent/HRP990318B1/xx not_active IP Right Cessation
- 1999-10-12 TR TR1999/02541A patent/TR199902541A2/xx unknown
2000
- 2000-10-10 HK HK00106399A patent/HK1027559A1/xx not_active IP Right Cessation
2001
- 2001-01-16 US US09/761,376 patent/US20010009962A1/en not_active Abandoned
2002
- 2002-09-23 US US10/253,029 patent/US20030069422A1/en not_active Abandoned
- 2002-11-18 IL IL15292702A patent/IL152927A0/xx unknown
- 2002-11-18 IL IL15292802A patent/IL152928A0/xx active IP Right Grant
- 2002-11-18 IL IL15292602A patent/IL152926A0/xx unknown
- 2002-11-18 IL IL15292302A patent/IL152923A0/xx unknown
- 2002-11-18 IL IL15292402A patent/IL152924A0/xx unknown

Also Published As

Publication number	Publication date
TW589314B (en)	2004-06-01
GT199900172A (es)	2001-03-28
BR9905092A (pt)	2000-08-08
EA003774B1 (ru)	2003-08-28
HK1027559A1 (en)	2001-01-19
PL335959A1 (en)	2000-04-25
CN1207295C (zh)	2005-06-22
CA2285733A1 (en)	2000-04-12
GEP20022700B (en)	2002-05-27
IL152923A (en)	2004-02-08
EA199900822A2 (ru)	2000-04-24
IS1951B (is)	2004-10-13
CO5150214A1 (es)	2002-04-29
CA2285733C (en)	2004-08-24
UA66787C2 (en)	2004-06-15
EA199900822A3 (ru)	2000-08-28
HUP9903469A3 (en)	2000-10-30
IL132273A (en)	2004-06-20
AU5358199A (en)	2000-04-13
US20010009962A1 (en)	2001-07-26
IL152924A0 (en)	2003-06-24
MA25007A1 (fr)	2000-07-01
EP0994115B1 (en)	2005-03-02
NO994943D0 (no)	1999-10-11
YU48999A (sh)	2002-06-19
TR199902541A2 (xx)	2000-07-21
IL152926A (en)	2004-02-19
EG22630A (en)	2003-05-31
ATE290003T1 (de)	2005-03-15
PE20001086A1 (es)	2000-10-18
HRP990318B1 (en)	2004-06-30
US20030069422A1 (en)	2003-04-10
AU756463B2 (en)	2003-01-16
HRP990318A2 (en)	2000-06-30
BG103794A (en)	2000-09-29
IL152928A (en)	2007-07-04
CN1473831A (zh)	2004-02-11
BG63205B1 (bg)	2001-06-29
SK285215B6 (sk)	2006-09-07
GB9822238D0 (en)	1998-12-09
EE04192B1 (et)	2003-12-15
KR100380954B1 (ko)	2003-04-21
ID23351A (id)	2000-04-13
SG118060A1 (en)	2006-01-27
EP0994115A2 (en)	2000-04-19
AR019244A1 (es)	2001-12-26
SK138599A3 (en)	2000-05-16
NO994943L (no)	2000-04-13
DK0994115T3 (da)	2005-06-20
IL152927A (en)	2004-06-01
PL198150B1 (pl)	2008-05-30
EP0994115A3 (en)	2000-05-24
TNSN99189A1 (fr)	2005-11-10
OA11165A (en)	2003-04-22
IL152923A0 (en)	2003-06-24
UY25750A1 (es)	2001-08-27
PT994115E (pt)	2005-06-30
CN1255497A (zh)	2000-06-07
SI0994115T1 (xx)	2005-08-31
IL152924A (en)	2004-02-19
AP9901672A0 (en)	1999-12-31
CZ353299A3 (cs)	2000-05-17
DE69923906T2 (de)	2006-04-06
CU22928A3 (es)	2004-02-20
IS5209A (is)	2000-04-13
JP2000119273A (ja)	2000-04-25
HUP9903469A2 (hu)	2000-08-28
DZ2912A1 (fr)	2004-03-01
EE9900507A (et)	2000-06-15
ES2237049T3 (es)	2005-07-16
CR6118A (es)	2005-09-16
NO313700B1 (no)	2002-11-18
ZA996412B (en)	2001-04-11
IL132273A0 (en)	2001-03-19
CZ296816B6 (cs)	2006-06-14
JP3721021B2 (ja)	2005-11-30
DE69923906D1 (de)	2005-04-07
MY124620A (en)	2006-06-30
KR20000028987A (ko)	2000-05-25
RS49762B (sr)	2008-04-04
HU226162B1 (en)	2008-05-28
US6207829B1 (en)	2001-03-27
AP1233A (en)	2003-12-18
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Date	Code	Title	Description
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Publication	Publication Date	Title
IL152928A0 (en)	2003-06-24	Process for preparation of pyrazolo [4,3-d] pyrimidin-7-ones and intermediates thereof
IL129759A0 (en)	2000-02-29	Process for the preparation of benzyl-ethers
IL144516A0 (en)	2002-05-23	PROCESS FOR THE PREPARATION OF PYRAZOLO [4,3-d] PYRIMIDIN-7-ONE COMPOUNDS AND INTERMEDIATES THEREOF
SG97950A1 (en)	2003-08-20	Process for the preparation of pyrazolo[4,3-d]pyrimidin-7-ones-3-pyridylsulphonyl compounds and intermediates thereof
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GR3035436T3 (en)	2001-05-31	Process for the preparation of 2-H-heptafluoropropane
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ZA989241B (en)	1999-06-04	Process for the preparation of azacycloalkylalkanoyl pseudotetrapeptides
IL116759A0 (en)	1996-05-14	Process for the preparation of para-fluorophenol
EP0831156A4 (en)	1999-05-19	3-ALCOXYMETHYLCEPHEMS PREPARATION PROCESS
GB9924042D0 (en)	1999-12-15	Process for thr preparation of pyrazolo[4,3-D]pyrimidin-7-ones-3-pyridylsulphonyl compounds and intermediates thereof
IL132237A (en)	2003-02-12	Process for the preparation of 3-isochromanone
HU9501378D0 (en)	1995-06-28	New 8-amino-pyrido[1,2,3-d,e][1,3,4]benzoxadianine derivatives, process for producing them, and use of them
GB0018667D0 (en)	2000-09-13	Process for the preparation of pyrazolo [4,3-d] Pyrimidin-7-ones-3-pyridylsulphonyl compounds and intermediates thereof
ZA981924B (en)	1998-09-07	Process for the preparation of n-carboxylalkyl-3-fluoro-4- dialkylaminoanilines
GB0107526D0 (en)	2001-05-16	Process for the preparation of pyrazolo [4,3-d] pyrimidin-7-one compounds and intermediates thereof
ZA200106161B (en)	2003-01-27	Process for the preparation of pyrazolo[4,3-d]pyrimidin-7-one compounds and intermediates thereof.
IL117256A (en)	1999-03-12	Method of manufacturing an intermediate product for the preparation of kvass
IL124483A0 (en)	1998-12-06	Process for the preparation of para-fluorophenol
SI0939749T1 (en)	2001-12-31	Process for the preparation of benzyl-ethers
EP0900803A4 (en)	1999-11-03	METHOD FOR PRODUCING 1-ALKOXY-1-TRIMETHYLSILYLOXY-CYCLOPROPANES
HUP0100429A3 (en)	2001-12-28	Pyrrolo[3,2-b]pyridine derivatives and process for the preparation of then and their intermediates