indazole alkylation - An Overview
Substitution at R3 by using a halogen or alkoxy group (74f–74i) brought about a slight rise in mobile potency with the halide analogs (74g–h) displaying greatest the potency within the group. Additional optimization led to the invention of 74i–j, with 74k as one of the most active compound in the collection (pIC50 = 6.77) with superior LLE va