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A New Synthetic Route to Polyhydrogenated Pyrrolo[3,4-b]pyrroles by the Domino Reaction of 3-Bromopyrrole-2,5-Diones with Aminocrotonic Acid Esters.


ABSTRACT: A new synthetic approach to polyfunctional hexahydropyrrolo[3,4-b]pyrroles was developed based on cyclization of N-arylbromomaleimides with aminocrotonic acid esters. A highly chemo- and stereoselective reaction is a Hantzsch-type domino process, involving the steps of initial nucleophilic C-addition or substitution and subsequent intramolecular nucleophilic addition without recyclyzation of imide cycle.

SUBMITTER: Shikhaliev K 

PROVIDER: S-EPMC6150208 | biostudies-literature | 2017 Nov

REPOSITORIES: biostudies-literature

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A New Synthetic Route to Polyhydrogenated Pyrrolo[3,4-b]pyrroles by the Domino Reaction of 3-Bromopyrrole-2,5-Diones with Aminocrotonic Acid Esters.

Shikhaliev Khidmet K   Sabynin Artem A   Sekirin Valeri V   Krysin Michael M   Zubkov Fedor F   Yankina Kristina K  

Molecules (Basel, Switzerland) 20171122 11


A new synthetic approach to polyfunctional hexahydropyrrolo[3,4-<i>b</i>]pyrroles was developed based on cyclization of N-arylbromomaleimides with aminocrotonic acid esters. A highly chemo- and stereoselective reaction is a Hantzsch-type domino process, involving the steps of initial nucleophilic C-addition or substitution and subsequent intramolecular nucleophilic addition without recyclyzation of imide cycle. ...[more]

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