10.6084/m9.figshare.1272043.v4 Mansing M. Mane Mansing M. Mane Dattaprasad M. Pore Dattaprasad M. Pore Sulfamic Acid: Efficient, Cost-Effective Catalyst for Facile Synthesis of Deazaoxaflavin at Ambient Temperature Taylor & Francis Group 2015 Mild reaction conditions efficient ecofriendly barbituric acid sulfamic workup catalyst Deazaoxaflavin synthesis facile ambient temperature separation scope deaza condensation substrate yield ambient salicylaldehyde Synthesi procedure 2015-06-09 19:24:46 Journal contribution https://tandf.figshare.com/articles/journal_contribution/Sulfamic_Acid_Efficient_Cost_Effective_Catalyst_for_Facile_Synthesis_of_Deazaoxaflavin_at_Ambient_Temperature/1272043 <div><p></p><p>A facile, ecofriendly procedure has been developed for the synthesis of substituted 5-deaza-10-oxaflavins by sulfamic acid–catalyzed two-component condensation of salicylaldehyde and barbituric acid at ambient temperature. Mild reaction conditions, short reaction time, ambient temperature, ecofriendly solvent system, wide substrate scope, simple workup procedure, no need for chromatographic separation, and good yields are auxiliary advantages of the present protocol.</p></div>