全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Malihe Faryabi , Enayatollah Sheikhhosseini
来源:[J].Journal of the Iranian Chemical Society(IF 1.467), 2015, Vol.12 (3), pp.427-432Springer
摘要:Abstract(#br)Knoevenagel condensation reaction of ethylene glycol-based aromatic aldehyde with barbituric acid derivatives in ethanol produced novel benzylidene barbituric and thiobarbituric acid derivatives which contain good yields of ethylene glycol spacers. Structures of the ...
作者:Enayatollah Sheikhhosseini , Fahime Vafadarnejad , Azizollah Habibi
来源:[J].Acta Crystallographica Section E(IF 0.347), 2011, Vol.67 (9), pp.o2239-o2239DOAJ
摘要:The reaction of cyclohexyl isocyanide and alkylidene Meldrum's acid (systematic name 2,2-dimethyl-1,3-dioxane-4,6-dione) in the presence of cyclohexyl ketoxime and dichloromethane as solvent resulted in the title compound, 2C28H43N3O5·H2O. One methylene group of the cyclopen...
作者:Enayatollah Sheikhhosseini , Mehdi Ranjbar
来源:[J].Journal of Materials Science: Materials in Electronics(IF 1.486), 2017, Vol.28 (8), pp.6201-6207Springer
摘要:Abstract(#br)In this study, a novel solvent-less processing route for producing Mg/Carbon nanocomposites by solid-state thermal decomposition has been developed. Magnesium (II) acetate nanostructures obtained by the sublimation of magnesium (II) acetate powder have been used...
作者:Enayatollah Sheikhhosseini
来源:[J].Journal of Saudi Chemical Society(IF 1.288), 2018, Vol.22 (3), pp.337-342DOAJ
摘要:[1+4] Cycloaddition reaction of ethylene ether-based N,N-dimethybenzylidenebarbituric acid with alkyl isocyanide in DMF produced novel high substituted furo[2,3-d]pyrimidine derivatives containing ether spacers under mild reaction conditions. The structures of the products were d...
作者:Enayatollah Sheikhhosseini , Elinaz Farrokhi , Mohammad Ali Bigdeli
来源:[J].Journal of Saudi Chemical Society(IF 1.288), 2016, Vol.20, pp.S227-S230Elsevier
摘要:Abstract(#br)In this paper, we describe a two-step synthesis of a series of substituted tetrahydroquinoline analogies. In the first step α,α′-bis(substituted-benzylidene)cycloalkanones are reacted with malononitrile to afford 2-amino-3-cyano-4 H -pyrans. The second step invo...
作者:Enayatollah Sheikhhosseini
来源:[J].Journal of Saudi Chemical Society(IF 1.288), 2016Elsevier
摘要:Abstract(#br)[1+4] Cycloaddition reaction of ethylene ether-based N , N -dimethybenzylidenebarbituric acid with alkyl isocyanide in DMF produced novel high substituted furo[2,3-d]pyrimidine derivatives containing ether spacers under mild reaction conditions. The structures of the...
作者:Enayatollah Sheikhhosseini , Mohammad Ali Amrollahi
来源:[J].Journal of Saudi Chemical Society(IF 1.288), 2015Elsevier
摘要:Abstract(#br)A mild and efficient Ugi four component condensation reaction was developed among aromatic aldehydes, aromatic amines, isocyanides and 2-cyclopentylidenemalonic acid to prepare a new series of N 1 , N 3 -bis((cyclohexylcarbamoyl)(phenyl)methyl)-2-cyclopentylidene- N ...
作者:Enayatollah Sheikhhosseini , Elinaz Farrokhi , Mohammad Ali Bigdeli
来源:[J].Journal of Saudi Chemical Society(IF 1.288), 2016, Vol.20 (S1), pp.S227-S230DOAJ
摘要:In this paper, we describe a two-step synthesis of a series of substituted tetrahydroquinoline analogies. In the first step α,α′-bis(substituted-benzylidene)cycloalkanones are reacted with malononitrile to afford 2-amino-3-cyano-4H-pyrans. The second step involves the conver...
作者:Mohammad Ali Bigdeli , Ghazaleh Gholami , Enayatollah Sheikhhosseini
来源:[J].Chinese Chemical Letters(IF 1.21), 2010, Vol.22 (8), pp.903-906Elsevier
摘要:Abstract(#br)We report herein the use of p -dodecylbenzenesulfonic acid (DBSA) as a catalyst for a one-pot Biginelli reaction to afford 3,4-dihydropyrimidinone derivatives in good to excellent yields. This reaction proceeds efficiently in water and under solvent free conditions. ...
作者:Enayatollah Sheikhhosseini , Azizollah Habibi ...
来源:[J].Helvetica Chimica Acta(IF 1.383), 2012, Vol.95 (3), pp.528-535Wiley
摘要:Abstract(#br)The novel coumarin‐3‐carboxamides (=2‐oxo‐2 H ‐1‐benzopyran‐3‐carboxamides) 5a – 5g containing lipophilic spacers were synthesized through the Ugi ‐four‐component reaction ( Scheme 1 ). The reactions of aromatic aldehydes 1 , 4,4′‐oxybis...

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