IL175718D0 - Novel processes for preparing crystalline telmisartan form a by crystallization from dmf - Google Patents

Novel processes for preparing crystalline telmisartan form a by crystallization from dmf

Info

Publication number
IL175718D0
IL175718D0 IL175718A IL17571806A IL175718D0 IL 175718 D0 IL175718 D0 IL 175718D0 IL 175718 A IL175718 A IL 175718A IL 17571806 A IL17571806 A IL 17571806A IL 175718 D0 IL175718 D0 IL 175718D0
Authority
IL
Israel
Prior art keywords
dmf
crystallization
novel processes
preparing crystalline
crystalline telmisartan
Prior art date
Application number
IL175718A
Original Assignee
Chemagis Ltd
Itai Adin
Michael Brand
Ada Salman
Carmen Iustain
Alexander Weisman
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 to US68201905P priority Critical
Priority to US77885406P priority
Priority to US79190806P priority
Application filed by Chemagis Ltd, Itai Adin, Michael Brand, Ada Salman, Carmen Iustain, Alexander Weisman filed Critical Chemagis Ltd
Publication of IL175718D0 publication Critical patent/IL175718D0/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/41641,3-Diazoles
    • A61K31/41841,3-Diazoles condensed with carbocyclic rings, e.g. benzimidazoles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/12Antihypertensives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D235/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/20Two benzimidazolyl-2 radicals linked together directly or via a hydrocarbon or substituted hydrocarbon radical
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D403/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/04Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
IL175718A 2005-05-18 2006-05-17 Novel processes for preparing crystalline telmisartan form a by crystallization from dmf IL175718D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US68201905P true 2005-05-18 2005-05-18
US77885406P true 2006-03-06 2006-03-06
US79190806P true 2006-04-14 2006-04-14

Publications (1)

Publication Number Publication Date
IL175718D0 true IL175718D0 (en) 2007-08-19

Family

ID=37513719

Family Applications (1)

Application Number Title Priority Date Filing Date
IL175718A IL175718D0 (en) 2005-05-18 2006-05-17 Novel processes for preparing crystalline telmisartan form a by crystallization from dmf

Country Status (5)

Country Link
US (1) US20060276525A1 (en)
JP (1) JP2006321798A (en)
DE (1) DE102006023178A1 (en)
ES (1) ES2296520B1 (en)
IL (1) IL175718D0 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101039917A (en) * 2004-10-15 2007-09-19 特瓦制药工业有限公司 Process for preparing telmisartan
US20090030057A1 (en) * 2005-11-22 2009-01-29 Shlomit Wizel Pharmaceutical composition of telmisartan
CA2773177C (en) * 2006-07-20 2013-09-24 Asahi Kasei Pharma Corporation Novel crystals of substituted phenylalkanoic acid and method of producing the same
WO2010018441A2 (en) * 2008-08-11 2010-02-18 Cadila Pharmaceuticals Ltd. An improved process for the preparation of substantially pure telmisartan
KR20110094751A (en) * 2010-02-17 2011-08-24 동화약품주식회사 An improved process for preparing telmisartan
EA025946B1 (en) 2010-10-27 2017-02-28 Крка, Товарна Здравил, Д. Д., Ново Место Multilayer pharmaceutical composition comprising telmisartan and amlodipine
ITMI20102416A1 (en) * 2010-12-27 2012-06-28 Chemelectiva S R L Intermediate for the preparation of an active ingredient and process for its preparation
EP2649996A1 (en) 2012-04-11 2013-10-16 Laboratorios Del. Dr. Esteve, S.A. Crystalline forms of sartans like telmisartan with beta blockers
CN109851562A (en) * 2019-01-30 2019-06-07 浙江省食品药品检验研究院 A kind of Telmisartan crystal and preparation method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6358986B1 (en) * 1999-01-19 2002-03-19 Boehringer Ingelheim Pharma Kg Polymorphs of telmisartan
US6737432B2 (en) * 2001-10-31 2004-05-18 Boehringer Ingelheim Pharma Kg Crystalline form of telmisartan sodium

Also Published As

Publication number Publication date
ES2296520B1 (en) 2009-04-01
DE102006023178A1 (en) 2006-12-28
US20060276525A1 (en) 2006-12-07
ES2296520A1 (en) 2008-04-16
JP2006321798A (en) 2006-11-30

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