Day et al.. “The Synthesis of 3,3-Dimethyl Aza- and Diazaindolines Using a Palladium-Catalysed Intramolecular Reductive Cyclisation.” Thieme. 2015. DOI: 10.1055/s-0035-1560320

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Summary

A range of azaindolines was prepared in three steps from heterocyclic amines using halogenation, alkylation with 3-bromo-2-methylpropene, and a palladium-catalysed reductive cyclisation. The chemistry proved applicable to a multigram-scale operation.

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Day et al.. “The Synthesis of 3,3-Dimethyl Aza- and Diazaindolines Using a Palladium-Catalysed Intramolecular Reductive Cyclisation.” Thieme. 2015. DOI: 10.1055/s-0035-1560320