Nikita Shinde (Methodology Project administration Writing – original draft) , Lina Jadhav (Investigation Validation) , Mayuri B. Thorat (Writing – review & editing), Krantisagar More (Resources Supervision) , Yatin U. Gadkari (Conceptualization Methodology Project administration Writing – review & editing)
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A sustainable approach for one-pot, multicomponent synthesis of 2-amino-4H-chromenes using bleach
The present study outlines an efficient and straightforward approach for synthesizing amino-chromenes via multicomponent reaction from aldehyde, dimedone and malononitrile using aqueous sodium hypochlorite (10–13%) (bleach) as a catalyst under neat conditions. Sodium hypochlorite was identified as an effective catalyst, facilitating the reaction with minimal catalyst loading and yielding high product output. The developed protocol demonstrates significant improvements, featuring simplified work-up, reduced energy consumption, shortened reaction times, and an eco-friendly profile with favorable E-factors (3.5), Eco-scale scores (97), and Process mass intensity (6.3).
期刊介绍:
Synthetic Communications presents communications describing new methods, reagents, and other synthetic work pertaining to organic chemistry with sufficient experimental detail to permit reported reactions to be repeated by a chemist reasonably skilled in the art. In addition, the Journal features short, focused review articles discussing topics within its remit of synthetic organic chemistry.