1664-62-6Relevant articles and documents
Preparation method of 3-(2-aminophenyl)-2-acrylate
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, (2022/01/12)
The present invention relates to the field of pharmaceutical preparation technology, in particular a 3-(2-aminophenyl)-2-acrylate preparation method, comprising the following steps: 1) under the action of a base, o-nitrobenzaldehyde and malonate derivativ
One-Pot, Three-Step Synthesis of Benzoxazinones via Use of the Bpin Group as a Masked Nucleophile
Larin, Egor M.,Torelli, Alexa,Loup, Joachim,Lautens, Mark
, p. 2720 - 2725 (2021/04/05)
The utilization of the Bpin group as a pronucleophile to facilitate the assembly of cyclic carbamates has been achieved. This one-pot process involves an initial copper-catalyzed borylation, a subsequent C-B bond oxidation to generate the reactive alcohol
Photoredox Catalysis toward 2-Sulfenylindole Synthesis through a Radical Cascade Process
Betim, Hugo L. I.,Campos Delgado, Jose Antonio,Corrêa, Arlene G.,Kisukuri, Camila M.,Paix?o, Márcio W.,Santos, Marilia S.
supporting information, p. 4266 - 4271 (2020/06/27)
A radical cascade process initiated through visible-light induced thiyl radical coupling with ortho-substituted arylisocianides followed by an intramolecular cyclization and subsequent aromatization to access 2-sulfenylindoles is described. The key thiyl radicals are promptly generated via a hydrogen atom transfer event. The redox-neutral protocol features broad substrate scope, excellent functional group tolerance, and mild reaction conditions. Furthermore, the implementation of a continuous flow variant allows smooth scalability with a short residence time through process intensification.