Fig. 3From: Structural effects on kinetics and a mechanistic investigation of the reaction between DMAD and N–H heterocyclic compound in the presence of triphenylarsine: spectrophotometry approachAbsorption changes versus wavelengths for the reaction between (1) (10−2 M), (2) (5 × 10−3 M) and (2) (10−2 M) in methanol for the generation of product 3 at 5 min intervals up to 60 min; the upward arrow indicates the direction of the reaction’s progressBack to article page