Patent · US Active

Benzimidazole derivatives and preparation process and pharmaceutical uses thereof

US9708306B2 · kind B2 · utility

3Cited by
1References
22Claims
0Family size

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Inventors

Key dates

Filing dateMar 18, 2015
Grant dateJul 18, 2017
Priority date
Expiry dateMar 18, 2035

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D498/18
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention belongs to the technical field of pharmaceutical chemistry, and particularly pertains to benzimidazole derivatives, and preparation process and pharmaceutical uses thereof. Benzimidazole derivatives include Ligustrazine and NO donor derivatives. The kind of the compounds can rapidly release Ligustrazine or No in vivo, so that they can produce effective synergetic effects with Azilsartan, to enhance the anti-hypertension effect, and reduce adverse effects, and the released Ligustrazine can produce ideal protection to patients' livers and kidneys, thereby filling blanks in the prior art.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.