Synfacts, Table of Contents Synfacts 2022; 18(07): 0722DOI: 10.1055/s-0041-1738216 Synthesis of Heterocycles Expeditious Robust Elaboration of Bicyclic N-HeterocyclesContributor(s): Paul Richardson (Pfizer)Recommend Article Abstract Buy ArticleKey words Key wordsN-heterocycles - regioselectivity - metalation - Grignard reagents - pyrazolopyrimidines - imidazopyridazines Full Text