عنوان
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Protection of hydroxy groups as trimethylsilyl ethers using 1,1,1,3,3,3-hexamethyldisilazane (HMDS) catalyzed by poly(4-vinylpyridinium tribromide)
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نوع پژوهش
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مقاله چاپشده در مجلات علمی
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کلیدواژهها
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Poly(4-vinylpyridinium tribromide); Alcohols; Phenols; Protection; Trimethyl-silylation; Hexamethyldisilazane (HMDS); Protecting groups; Silylation
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چکیده
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A very efficient procedure for the protection of alcohols and phenols is presented. The mixture of 1,1,1,3,3,3-hexamethyldisilazane (HMDS) and catalytic amounts of poly(4-vinylpyridinium tribromide) was found to be effective for the trimethylsilylation of alcohols and phenols. Protection reaction is very simple and performs heterogeneously in acetonitrile at room temperature under mild conditions.
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پژوهشگران
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آرش قربانی چقامارانی (نفر اول)، محمد علی زلفی گل (نفر دوم)، مریم حجامی (نفر سوم)، خورشید درویشی (نفر چهارم)، لاله غلام نیا (نفر پنجم)
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