HRP20100458T1 - Postupak priprave derivata benzimidazola - Google Patents

Postupak priprave derivata benzimidazola Download PDF

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Publication number
HRP20100458T1
HRP20100458T1 HR20100458T HRP20100458T HRP20100458T1 HR P20100458 T1 HRP20100458 T1 HR P20100458T1 HR 20100458 T HR20100458 T HR 20100458T HR P20100458 T HRP20100458 T HR P20100458T HR P20100458 T1 HRP20100458 T1 HR P20100458T1
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HR
Croatia
Prior art keywords
formula
compound
acid
image
toluenesulfonic acid
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HR20100458T
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English (en)
Inventor
Broeder Wolfgang
Sobotta Rainer
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Boehringer Ingelheim International Gmbh
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Application filed by Boehringer Ingelheim International Gmbh filed Critical Boehringer Ingelheim International Gmbh
Publication of HRP20100458T1 publication Critical patent/HRP20100458T1/hr

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY 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
    • A61K31/4151,2-Diazoles

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Postupak priprave spoja formule po izboru u obliku njegovih kiselinskih adicijskih soli, naznačen time, da u prvom koraku diamin formule 2 reagira pomoću karboksilne kiseline 3u prisutnosti prikladnog kupirajućeg reagensa, da bi formirao spoj formule 4koji se bez izoliranja prevede u hidrobromid formule 4-Br, koji se konačno prevede u amidin formule 1. Patent sadrži još 8 patentnih zahtjeva.

Claims (9)

1. Postupak priprave spoja formule [image] po izboru u obliku njegovih kiselinskih adicijskih soli, naznačen time, da u prvom koraku diamin formule 2 [image] reagira pomoću karboksilne kiseline 3 [image] u prisutnosti prikladnog kupirajućeg reagensa, da bi formirao spoj formule 4 [image] koji se bez izoliranja prevede u hidrobromid formule 4-Br, [image] koji se konačno prevede u amidin formule 1.
2. Postupak u skladu sa zahtjevom 1, naznačen time, da se reakcija 2 sa 3 provodi u otapalu koje je izabrano između metilen klorida, dimetilformamida, benzena, toluena, klorobenzena, tetrahidrofurana, dioksana i njihovih smjesa.
3. Postupak u skladu sa zahtjevom 1 ili 2, naznačen time, da je kupirajući reagens izabran između N,N'-dicikloheksilkarbodiimida, N,N'-karbonildiimidazola i karbonil-di-(1,2,4-triazola).
4. Postupak u skladu s jednim od zahtjeva 1 do 3, naznačen time, da je za pripravu spoja formule 4 dodana octena kiselina.
5. Postupak u skladu s jednim od zahtjeva 1 do 4, naznačen time, da je spoj formule 4-Br dobiven iz spoja formule 4 dodavanjem vodene bromovodične kiseline.
6. Postupak u skladu s jednim od zahtjeva 1 do 5 za pripravu spoja formule 1 u obliku njegove kiselinske adicijske soli s p-toluensulfonskom kiselinom, naznačen time, da je prevođenje spoja formule 4-Br u amidin formule 1, u oblik njegove kiselinske adicijske soli s p-toluensulfonskom kiselinom, provedeno dodavanjem spoja formule 4-Br u alkohol koji sadrži kiselinu uz dodavanje p-toluensulfonske kiseline i neposredno zatim dodavanjem otopine amonijaka.
7. Postupak u skladu sa zahtjevom 6, naznačen time, da je ukupna količina p-toluensulfonske kiseline dodana na početku reakcije spoja formule 4-Br s alkoholom koji sadrži kiselinu.
8. Postupak u skladu s jednim od zahtjeva 6 ili 7, naznačen time, da alkohol koji sadrži kiselinu je etanol koji sadrži klorovodičnu kiselinu.
9. Spoj, naznačen time, da je formule 4-Br [image]
HR20100458T 2007-02-06 2010-08-17 Postupak priprave derivata benzimidazola HRP20100458T1 (hr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07101822A EP1956018A1 (de) 2007-02-06 2007-02-06 Verfahren zur Herstellung eines Benzimidazolderivats
PCT/EP2008/051397 WO2008095928A1 (en) 2007-02-06 2008-02-05 Process for the preparation of a benzimidazole derivative

Publications (1)

Publication Number Publication Date
HRP20100458T1 true HRP20100458T1 (hr) 2010-09-30

Family

ID=38166801

Family Applications (1)

Application Number Title Priority Date Filing Date
HR20100458T HRP20100458T1 (hr) 2007-02-06 2010-08-17 Postupak priprave derivata benzimidazola

Country Status (34)

Country Link
US (2) US8119810B2 (hr)
EP (2) EP1956018A1 (hr)
JP (1) JP5247728B2 (hr)
KR (1) KR20090116781A (hr)
CN (1) CN101600709B (hr)
AR (1) AR065196A1 (hr)
AT (1) ATE476430T1 (hr)
AU (1) AU2008212908B2 (hr)
BR (1) BRPI0807197A2 (hr)
CA (1) CA2675624C (hr)
CL (1) CL2008000355A1 (hr)
CY (1) CY1111045T1 (hr)
DE (1) DE602008002057D1 (hr)
DK (1) DK2118090T3 (hr)
EA (1) EA015967B1 (hr)
EC (1) ECSP099509A (hr)
ES (1) ES2349905T3 (hr)
HK (1) HK1136559A1 (hr)
HR (1) HRP20100458T1 (hr)
IL (1) IL199330A (hr)
MA (1) MA31118B1 (hr)
MX (1) MX2009006834A (hr)
MY (1) MY148629A (hr)
NZ (1) NZ579133A (hr)
PE (1) PE20081737A1 (hr)
PL (1) PL2118090T3 (hr)
PT (1) PT2118090E (hr)
SI (1) SI2118090T1 (hr)
TN (1) TN2009000327A1 (hr)
TW (1) TWI417291B (hr)
UA (1) UA94988C2 (hr)
UY (1) UY30888A1 (hr)
WO (1) WO2008095928A1 (hr)
ZA (1) ZA200906050B (hr)

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CN103288744A (zh) * 2013-06-04 2013-09-11 上海应用技术学院 一种含氟基团修饰的达比加群酯类似物及其合成方法
CN104418839B (zh) * 2013-08-26 2019-02-01 深圳翰宇药业股份有限公司 达比加群酯的合成方法
CN103710406B (zh) * 2013-12-05 2017-08-11 蚌埠丰原医药科技发展有限公司 一种酶促反应制备达比加群酯主要中间体的方法
CN103772358A (zh) * 2014-01-07 2014-05-07 万特制药(海南)有限公司 一种制备达比加群酯的合成方法
CN104003977B (zh) * 2014-06-05 2016-04-13 雅本化学股份有限公司 N-(2-氯甲基-1-甲基-1h-苯并咪唑-5-酰基)-n-(吡啶-2-基) -3-氨基丙酸乙酯的制备方法
CN104045628B (zh) * 2014-06-13 2019-04-09 深圳翰宇药业股份有限公司 苯并咪唑衍生物的纯化方法
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Also Published As

Publication number Publication date
CN101600709A (zh) 2009-12-09
ZA200906050B (en) 2010-05-26
NZ579133A (en) 2010-12-24
MY148629A (en) 2013-05-15
TN2009000327A1 (fr) 2010-12-31
PL2118090T3 (pl) 2011-01-31
MX2009006834A (es) 2009-08-13
ECSP099509A (es) 2009-08-28
US20100099882A1 (en) 2010-04-22
HK1136559A1 (en) 2010-07-02
BRPI0807197A2 (pt) 2014-06-03
AU2008212908B2 (en) 2013-06-20
TW200838860A (en) 2008-10-01
PE20081737A1 (es) 2009-06-20
CA2675624A1 (en) 2008-08-14
EP2118090A1 (en) 2009-11-18
UA94988C2 (ru) 2011-06-25
PT2118090E (pt) 2010-08-31
JP2010517979A (ja) 2010-05-27
DE602008002057D1 (de) 2010-09-16
US8119810B2 (en) 2012-02-21
US8455650B2 (en) 2013-06-04
JP5247728B2 (ja) 2013-07-24
WO2008095928A1 (en) 2008-08-14
TWI417291B (zh) 2013-12-01
CL2008000355A1 (es) 2008-06-20
AU2008212908A1 (en) 2008-08-14
CA2675624C (en) 2014-07-08
SI2118090T1 (sl) 2010-11-30
EP2118090B1 (en) 2010-08-04
ES2349905T3 (es) 2011-01-12
AR065196A1 (es) 2009-05-20
CY1111045T1 (el) 2015-06-11
DK2118090T3 (da) 2010-11-01
US20120116089A1 (en) 2012-05-10
CN101600709B (zh) 2012-12-12
UY30888A1 (es) 2008-09-30
KR20090116781A (ko) 2009-11-11
EA015967B1 (ru) 2012-01-30
ATE476430T1 (de) 2010-08-15
MA31118B1 (fr) 2010-01-04
EA200901039A1 (ru) 2010-02-26
EP1956018A1 (de) 2008-08-13
IL199330A (en) 2013-03-24

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