ITMI971544A0 - - Google Patents

Info

Publication number
ITMI971544A0
ITMI971544A0 ITMI971544A ITMI971544A ITMI971544A0 IT MI971544 A0 ITMI971544 A0 IT MI971544A0 IT MI971544 A ITMI971544 A IT MI971544A IT MI971544 A ITMI971544 A IT MI971544A IT MI971544 A0 ITMI971544 A0 IT MI971544A0
Authority
IT
Italy
Application number
ITMI971544A
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 filed Critical
Publication of ITMI971544A0 publication Critical patent/ITMI971544A0/it
Priority to IT97MI001544A priority Critical patent/IT1292437B1/it
Priority to US09/445,470 priority patent/US6271375B1/en
Priority to CA002294609A priority patent/CA2294609C/en
Priority to AT98936398T priority patent/ATE224395T1/de
Priority to DE69808093T priority patent/DE69808093T2/de
Priority to IL13324998A priority patent/IL133249A/xx
Priority to HU0004227A priority patent/HU226471B1/hu
Priority to CZ19994774A priority patent/CZ293277B6/cs
Priority to ES98936398T priority patent/ES2182349T3/es
Priority to EP98936398A priority patent/EP0994881B1/en
Priority to JP50630899A priority patent/JP4128633B2/ja
Priority to PCT/EP1998/003969 priority patent/WO1999001459A1/en
Publication of ITMI971544A1 publication Critical patent/ITMI971544A1/it
Application granted granted Critical
Publication of IT1292437B1 publication Critical patent/IT1292437B1/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic Table
    • C07F3/02—Magnesium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IT97MI001544A 1997-06-30 1997-06-30 Processo di orto-metallazione utile per la sintesi di 1 - tetrazol- 5-il) benzeni 2-sostituiti IT1292437B1 (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
IT97MI001544A IT1292437B1 (it) 1997-06-30 1997-06-30 Processo di orto-metallazione utile per la sintesi di 1 - tetrazol- 5-il) benzeni 2-sostituiti
HU0004227A HU226471B1 (en) 1997-06-30 1998-06-29 Direct ortho-metalation process for the synthesis of 5-(2-substituted-phenyl)-tetrazol derivatives
ES98936398T ES2182349T3 (es) 1997-06-30 1998-06-29 Procedimiento de orto-metalizacion para la sintesis de 1-(tetrazol-5-il)bencenos sustituidos en la posicion 2.
AT98936398T ATE224395T1 (de) 1997-06-30 1998-06-29 Verfahren zur herstellung von 2-substituierten 1- (tetrazol-5-yl)benzenverbindungen durch ortho- metallierung
DE69808093T DE69808093T2 (de) 1997-06-30 1998-06-29 Verfahren zur herstellung von 2-substituierten 1-(tetrazol-5-yl)benzenverbindungen durch ortho-metallierung
IL13324998A IL133249A (en) 1997-06-30 1998-06-29 Ortho-metalation process for the synthesis of 2-substituted-1- (tetrazol-5-yl) benzenes
US09/445,470 US6271375B1 (en) 1997-06-30 1998-06-29 Ortho-metalation process for the synthesis of 2-substituted-1-(tetrazol-5-yl)benzenes
CZ19994774A CZ293277B6 (cs) 1997-06-30 1998-06-29 Způsob přímé ortho-metalace
CA002294609A CA2294609C (en) 1997-06-30 1998-06-29 Ortho-metalation process for the synthesis of 2-substituted-1-(tetrazol-5-yl)benzenes
EP98936398A EP0994881B1 (en) 1997-06-30 1998-06-29 Ortho-metalation process for the synthesis of 2-substituted-1-(tetrazol-5-yl)benzenes
JP50630899A JP4128633B2 (ja) 1997-06-30 1998-06-29 ２−置換−１−（テトラゾール−５−イル）ベンゼン合成のためのオルトメタル化方法
PCT/EP1998/003969 WO1999001459A1 (en) 1997-06-30 1998-06-29 Ortho-metalation process for the synthesis of 2-substituted-1-(tetrazol-5-yl)benzenes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI001544A IT1292437B1 (it) 1997-06-30 1997-06-30 Processo di orto-metallazione utile per la sintesi di 1 - tetrazol- 5-il) benzeni 2-sostituiti

Publications (3)

Publication Number Publication Date
ITMI971544A0 true ITMI971544A0 (it) 1997-06-30
ITMI971544A1 ITMI971544A1 (it) 1998-12-30
IT1292437B1 IT1292437B1 (it) 1999-02-08

Family

ID=11377464

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI001544A IT1292437B1 (it) 1997-06-30 1997-06-30 Processo di orto-metallazione utile per la sintesi di 1 - tetrazol- 5-il) benzeni 2-sostituiti

Country Status (12)

Country Link
US (1) US6271375B1 (it)
EP (1) EP0994881B1 (it)
JP (1) JP4128633B2 (it)
AT (1) ATE224395T1 (it)
CA (1) CA2294609C (it)
CZ (1) CZ293277B6 (it)
DE (1) DE69808093T2 (it)
ES (1) ES2182349T3 (it)
HU (1) HU226471B1 (it)
IL (1) IL133249A (it)
IT (1) IT1292437B1 (it)
WO (1) WO1999001459A1 (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1172719C (zh) * 1999-04-28 2004-10-27 武田药品工业株式会社 单纯性视网膜病或前增殖性视网膜病的预防剂、治疗剂、发展抑制剂
CA2769703A1 (en) 2002-07-26 2004-02-19 Amo Groningen B.V. Method and device for manipulation of an intraocular lens
EP2189457A1 (en) * 2003-01-16 2010-05-26 Teva Pharmaceutical Industries Ltd. Novel synthesis of irbesartan
EP1950204A1 (en) 2003-03-17 2008-07-30 Teva Pharmaceutical Industries Ltd. Amorphous form of valsartan
US7199144B2 (en) * 2003-04-21 2007-04-03 Teva Pharmaceuticals Industries, Ltd. Process for the preparation of valsartan and intermediates thereof
ES2238022T3 (es) * 2003-03-17 2008-11-01 Teva Pharmaceutical Industries Ltd. Poliformos de valsartan.
EP1618097A1 (en) * 2003-04-21 2006-01-25 Teva Pharmaceutical Industries Ltd Process for the preparation of valsartan
WO2004094391A2 (en) * 2003-04-21 2004-11-04 Teva Pharmaceutical Industries Ltd. Process for the preparation of valsartan and intermediates thereof
PT1660463E (pt) * 2003-08-08 2008-02-19 Dipharma Francis Srl Um processo para a preparação de derivados de feniltetrazol
WO2005049587A1 (en) * 2003-11-21 2005-06-02 Ranbaxy Laboratories Limited Process for preparation of biphenyl tetrazole
CA2568640C (en) 2004-06-04 2011-08-09 Teva Pharmaceutical Industries Ltd. Pharmaceutical composition containing irbesartan
EP1838681A2 (en) 2004-12-22 2007-10-03 Enantia, S.L. Intermediate compounds for the preparation of an angiotensin ii receptor and process for the preparation of valsartan
KR20070089943A (ko) * 2004-12-22 2007-09-04 알그리 퀴미카, 에스.엘. 앤지오텐신 ⅱ 수용기 길항제의 제조를 위한 중간화합물
US20070117987A1 (en) * 2005-07-05 2007-05-24 Viviana Braude Process for preparing valsartan
WO2008035364A2 (en) * 2006-06-23 2008-03-27 Usv Limited Process for the preparation of micronized valsartan
US7943794B2 (en) * 2008-02-13 2011-05-17 Ranbaxy Laboratories Limited Processes for the preparation of intermediates of valsartan
EP2260018A2 (en) * 2008-04-07 2010-12-15 Hetero Research Foundation Process for preparation of valsartan intermediate
WO2012056294A1 (en) 2010-10-29 2012-05-03 Jubilant Life Sciences Ltd. An improved process for the preparation of n-pentanoyl-n-[[2'-(1h-tetrazol-5-yi)[1,1'-biphenyl]-4-yi]methyl]-l-valine
WO2018002673A1 (en) 2016-07-01 2018-01-04 N4 Pharma Uk Limited Novel formulations of angiotensin ii receptor antagonists
WO2021111464A1 (en) 2019-12-02 2021-06-10 Harman Finochem Limited A process for the preparation of highly pure valsartan

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5039814A (en) 1990-05-02 1991-08-13 Merck & Co., Inc. Ortho-lithiation process for the synthesis of 2-substituted 1-(tetrazol-5-yl)benzenes
TW226375B (it) * 1991-10-24 1994-07-11 American Home Prod
US5256654A (en) 1991-10-24 1993-10-26 American Home Products Corporation Substituted pyrrolopyrimidines, azepinopyrimidines and pyridopyrimidines useful as angiotensin II antagonists
US5149699A (en) 1991-10-24 1992-09-22 American Home Products Corporation Substituted pyridopyrimidines useful as antgiotensin II antagonists
EP0550313A1 (fr) * 1991-12-30 1993-07-07 Synthelabo Nouveaux dérivés de 2-(tétrazol-5-yl)-(1,1'-biphényle), leur préparation et leur utilisation comme intermédiaires de synthèse
US5310929A (en) * 1992-08-06 1994-05-10 E. I. Du Pont De Nemours And Company Prodrugs of imidazole carboxylic acids as angiotensin II receptor antagonists
FR2696746B1 (fr) * 1992-10-12 1994-11-18 Synthelabo Dérivés de l'acide benzèneborinique, leur préparation et leur utilisation comme intermédiaires de synthèse.
HUP9900871A3 (en) * 1995-06-07 2000-07-28 Wyeth Corp Process for preparation of biphenyl derivatives
US5760220A (en) 1995-06-07 1998-06-02 American Home Products Corporation Process for preparation of biphenyl derivatives

Also Published As

Publication number Publication date
DE69808093D1 (de) 2002-10-24
ATE224395T1 (de) 2002-10-15
ES2182349T3 (es) 2003-03-01
JP4128633B2 (ja) 2008-07-30
CA2294609C (en) 2008-08-19
IT1292437B1 (it) 1999-02-08
CA2294609A1 (en) 1999-01-14
EP0994881B1 (en) 2002-09-18
DE69808093T2 (de) 2003-06-05
EP0994881A1 (en) 2000-04-26
IL133249A (en) 2003-12-10
HUP0004227A2 (hu) 2001-06-28
US6271375B1 (en) 2001-08-07
HU226471B1 (en) 2008-12-29
CZ477499A3 (cs) 2000-07-12
JP2002510314A (ja) 2002-04-02
ITMI971544A1 (it) 1998-12-30
WO1999001459A1 (en) 1999-01-14
IL133249A0 (en) 2001-04-30
HUP0004227A3 (en) 2003-03-28
CZ293277B6 (cs) 2004-03-17

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Legal Events

Date Code Title Description
0001 Granted