Synthesis and thermal reactivity of a novel bis-salicylaldimino enediyne and its Cu(II) and Ni(II) complexes
摘要:
A novel bis-salicylaldimino enediyne 1, along with its Ni(II) and Cu(II) complexes 6 and 7, respectively, were prepared. Differential Scanning Calorimetric studies revealed an elevation of the onset temperature for Bergman cyclization upon complexation. (C) 2000 Published by Elsevier Science Ltd.
Synthesis and thermal reactivity of a novel bis-salicylaldimino enediyne and its Cu(II) and Ni(II) complexes
摘要:
A novel bis-salicylaldimino enediyne 1, along with its Ni(II) and Cu(II) complexes 6 and 7, respectively, were prepared. Differential Scanning Calorimetric studies revealed an elevation of the onset temperature for Bergman cyclization upon complexation. (C) 2000 Published by Elsevier Science Ltd.
Synthesis and reactivity of enediyne–nucleobase hybrids: effect of intramolecular π-stacking
作者:Snigdha Roy、Subhendu Sekhar Bag、Amit Basak
DOI:10.1016/j.tet.2012.07.093
日期:2012.10
been synthesized to explore the effect of π-stacking interaction in accelerating the rate of Bergmancyclization (BC). Chemical reactivity study, both experimental and computations demonstrated the important role that aromatic π-stacking interactions between the appended nucleobases within an enediyne frame play in lowering the activationbarrier of Bergmancyclization.
Synthesis and thermal reactivity of a novel bis-salicylaldimino enediyne and its Cu(II) and Ni(II) complexes
作者:Amit Basak、Kakali Rani Rudra
DOI:10.1016/s0040-4039(00)01233-8
日期:2000.9
A novel bis-salicylaldimino enediyne 1, along with its Ni(II) and Cu(II) complexes 6 and 7, respectively, were prepared. Differential Scanning Calorimetric studies revealed an elevation of the onset temperature for Bergman cyclization upon complexation. (C) 2000 Published by Elsevier Science Ltd.