Drupal-Biblio17<style face="normal" font="default" size="100%">Diethylamine: a smart organocatalyst in eco-safe and diastereoselective synthesis of medicinally privileged 2-amino-4H-chromenes at ambient temperature</style>Drupal-Biblio17<style face="normal" font="default" size="100%">Simple, economical, and environmentally benign protocol for the synthesis of 2-amino-3,5-dicarbonitrile-6-sulfanylpyridines at ambient temperature</style>Drupal-Biblio17<style face="normal" font="default" size="100%">Problem solving and environmentally benign approach toward diversity oriented synthesis of novel 2-amino-3-phenyl (or Alkyl) sulfonyl-4H-chromenes at ambient temperature</style>Drupal-Biblio17<style face="normal" font="default" size="100%">Erratum to: catalyst-free oxidation of sulfides to sulfoxides and diethylamine catalyzed oxidation of sulfides to sulfones using oxone as an oxidant</style>