83651-25-6Relevant articles and documents
Hydrolysis kinetic studies of schiff bases derived from pyrrolic aldehydes in buffered aqueous ethanol and sulfuric acid solutions: Structural effects of substitutes
Bengharez, Zohra,El Bahri, Zineb,Mesli, Abderrezzak
, p. 404 - 414 (2013/07/05)
Two series of substituted N-pyrrolyl-2-methylene-aniline were synthesized and characterized to study their stability in a large domain of pH (0-14) and especially in the H0 domain (-4 to 0). The hydrolysis kinetics of the azomethine group was established in homogeneous media using a thermostated UV-vis spectrophotometer. The hydrolysis mechanism was investigated, and the experimental kinetic constants were calculated. Then, the pH-rate diagram profile was determined and the structural effect of substitutes on the kinetic constants was clarified and discussed.