مشخصات پژوهش

صفحه نخست /A Green Approach for the ...
عنوان A Green Approach for the Electroorganic Synthesis of New Dihydroxyphenyl-indolin-2-one Derivatives
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها 'Electroorganic Synthesis ' 'Dihydroxyphenyl-indolin-2-one Derivatives'
چکیده In an aqueous solution containing oxindole as a nucleophile, electrochemical oxidation of 2,3-dimethylhydroquinone and some catechols have been studied using cyclic voltammetry and controlled potential coulometry. The voltammetric data show that electrochemically generated para- and ortho-benzoquinones participate in Michael addition reactions with oxindole to form the corresponding dihydroxyphenyl-indolin-2-one derivatives. In this work, we have proposed a mechanism for the electrode process, and we report an efficient and one-pot green method for the synthesis of dihydroxyphenyl- indolin-2-one derivatives based on the Michael reaction of electrochemically generated ortho- and para-benzoquinones with oxindole in an undivided cell using an environmentally friendly reagentless method in ambient conditions.
پژوهشگران داود نعمت الهی (نفر اول)، سید سعید حسینی داورانی (نفر دوم)، پری میراحمدپور (نفر سوم)