Acetic anhydride to the rescue: Facile access to privileged 1,2,3,4-tetrahydropyrazino[1,2-a]indole core via the Castagnoli-Cushman reaction
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DOI: 10.1016/j.tetlet.2018.08.049
Abstract: Abstract Indole-fused cyclic anhydrides earlier deemed unreactive in the Castagnoli-Cushman reaction with imines have been rendered valid participant in this process. The new reaction format involves the use of respective indole-based dicarboxylic acids and in… read more here.
Keywords: acetic anhydride; castagnoli cushman; privileged tetrahydropyrazino; reaction ... See more keywords