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An innovative and efficient monoalkylation and nonsymmetrical 3,3-dialkylation of oxindoles has been achieved. First, the… Expand In this work, a general and flexible synthetic route towards the synthesis of pyrroloindoline alkaloids was developed. This new… Expand A practical and efficient synthesis of 3-substituted hexahydropyrrolo[2,3-b]indole is described. The addition/cyclization of 3… Expand An efficient synthesis of functionalized 3-alkyl-3-cyanomethyl-2-oxindole 1 by a palladium-catalyzed domino Heck-cyanation… Expand An efficient route for the formal total synthesis of physostigmine (1) and physovenine (2), alkaloids from 5-methoxyindole-3… Expand N-Methyl-α-bromo-γ-phthalimidobutyranilide (X) was treated with fused aluminum chloride according to the method of Stolle, giving… Expand