Patent · US Expired

Method for the production of 2-(2-ethoxyphenyl)-substituted imidazotriazinones

US7022847B2 · kind B2 · utility

0Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 2001
Grant dateApr 4, 2006
Priority date
Expiry dateApr 2, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P15/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to a method for the production of 2-phenyl-substituted imidazotriazinones of general formula (I), comprising the reaction of compounds of formula (II) with compounds of formula (III) and subsequent reaction with iodine or bromine, then with a metal cyanide and reaction with an acid.

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