عنوان
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Convenient synthesis of naphthopyrans using montmorillonite K-10 as heterogeneous catalyst
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نوع پژوهش
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مقاله چاپ شده
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کلیدواژهها
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Naphthopyran; propargylic alcohols; naphthol; montmorillonite K-10.
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چکیده
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A simple and mild procedure for the synthesis of different naphthopyrans providing high yields in a short reaction time was reported. The reaction of propargylic alcohols with α- or β-naphthol and dihydroxy naphthalenes in the presence of montmorillonite K-10 was studied. This reaction afforded high yields of the corresponding naphthopyrans. In addition, a number of new phenylene and biphenylen-linked bisnaphthopyrans were synthesized providing excellent yields via the one-pot reaction of bis-propargyl alcohols with β-naphthol.
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پژوهشگران
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زهرا لاسمی (نفر پنجم)، محمد رضا نعیمی جمال (نفر چهارم)، محمد جواد اردستانیان (نفر سوم)، مریم مهاجرانی (نفر دوم)، رحمان حسین زاده (نفر اول)
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