Patent · US Expired

Reductive alkylation

US4204069A · kind A · utility

1Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 1978
Grant dateMay 20, 1980
Priority date—
Expiry dateJan 16, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D235/06
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

1(5-benzimidazolyl)-2-isopropylaminoethanol, pharmaceutically acceptable salts thereof, and their preparation are disclosed. These compounds have pharmaceutical utility e.g. as broncholidators.

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