indazole tautomers for Dummies
Substitution at R3 which has a halogen or alkoxy group (74f–74i) brought about a slight boost in mobile potency While using the halide analogs (74g–h) demonstrating best the potency during the group. Further more optimization led to the discovery of 74i–j, with 74k as quite possibly the most active compound within the series (pIC50 = six.77)