A regioselective and sustainable approach for the synthesis of substituted thieno[2,3- b ]chromen-4-ones with pendant imine groups via a base-promoted multicomponent reaction

2025/01/01 by Ujjwal Jyoti Goswami, Anjela Xalxo, Abu T. Khan · 1 voice
Chemistry · Medicine · #Multicomponent Synthesis of Heterocycles #Synthesis and biological activity #Synthesis of Organic Compounds

paper · doi:10.1039/d5qo00228a

openalex publication_date 2025/01/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/23

Abstract

A regioselective one-pot, three-component method yields thieno[2,3- b ]chromen-4-ones with imine groups from 4-hydroxythiocoumarins, salicylaldehydes, and trans -β-nitrostyrenes, efficiently forming one C–C, one C–S, and two C–N bonds in a single step.

Discussions

• 👉Check out the #research reported a simple and mild route for the synthesis of substituted thieno[2,3-b]chromen-4-one derivatives with pendant imine groups by Abu Taleb Khan et al. from Indian Insti [bsky, 1 points, 0 comments]

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