مرور Volume 2, Issue 1 بر اساس عنوان
در حال نمایش موارد 1 - 4 از 4
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Brönsted acidic ionic liquid ([Hmim][HSO4]) as a green, efficient and reusable catalyst for the tetrahydropyranylation of alcohols
(Islamic Azad University, Shahreza Branch, 2012-01-01)A simple and mild method for tetrahydropyranylation of alcohols is reported at room temperature using a catalytic amount of 3-methylimidazolinium hydrogensulfate([Hmim]HSO4) as a green, efficient and reusable ...
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Microwave-assisted one-pot synthesis of 1-amidoalkyl 2-naphthols and dibenzo [a,j] xanthenes using phosphorus pentoxide on solid supports
(Islamic Azad University, Shahreza Branch, 2012-01-01)A convenient, efficient and practical procedure for the synthesis of 1-amidoalkyl 2-naphthols is described by condensation of aromatic aldehydes with amides and 2-naphthol in the presence of P2O5/Si ...
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Nano-Silica phosphoric acid: an efficient catalyst for one-pot synthesis of 3,4-dihydropyrimidin-2(1H)-ones (thiones) under solvent-free or sonication conditions
(Islamic Azad University, Shahreza Branch, 2012-01-01)Two simple protocols for the synthesis of three-component condensation reaction of an aldehyde, β-ketoester and urea or thiourea to obtain the 3, 4-dihydropyrimidin-2(1H)-ones (thiones) using nano silica phosphoric ...
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Supercritical water impregnation of CuO nanoparticles on silica-support as new catalyst
(Islamic Azad University, Shahreza Branch, 2012-01-01)In our current study, supercritical water impregnation (SCWI) was introduced as a unique catalyst preparation method by employing the high diffusivity property of supercritical water. The method allows nano-particles to ...
