نتایج جستجو برای: n unicentral

تعداد نتایج: 976478  

Journal: :Chemistry 2021

N,N′,N″,N‴-Tetraisopropylpyrophosphoramide 1 is a pyrophosphoramide with documented butyrylcholinesterase inhibition, property shared the more widely studied octamethylphosphoramide (Schradan). Unlike Schradan, solid at room temperature making it one of few known solids. The crystal structure was determined by single-crystal X-ray diffraction and compared that other previously described pyropho...

Journal: :Acta Crystallographica Section E Crystallographic Communications 2016

Journal: :Tetrahedron Letters 1968

Abdolhamid Bamoniri, Bi Bi Fatemeh Mirjalili, Seyedeh Azita Fazeli Attar

A highly efficient procedure for the preparation of N,N'-alkylidenebisamides in the presence of BF3.SiO2 as a catalyst is described. N,N'-alkylidenebisamides have been prepared via one-pot three-component condensation reaction of various aldehydes and amides. All of the reactions proceeded in high yields and in moderately short reaction times.

Journal: :Acta Crystallographica Section E Structure Reports Online 2012

Journal: :Zeitschrift für Kristallographie - New Crystal Structures 2008

Journal: :Proceedings of the American Mathematical Society 1974

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