Nucleophilic addition of primary aromatic amines to carbodiimides in the presence of catalytic amount of the mono-indenyl-ligated rare earth metal bis(silylamide) complexes (C9H6CMe2CHzCsH4N-a)Ln[N(SiHMe2)2]2 at...
supported by the National Natural Science Foundation of China (20972107,20872106);the Department of National Education PhD Foundation;the Priority Academic Program Development of Jiangsu Higher Education Institutions
A catalytic addition of amine N H bonds to carbodiimides using aluminum chloride as a Lewis acid catalyst is developed.The reaction proceeds under mild conditions without solvent to afford a series of substituted guan...
supported by Huazhong Agricultural University Scientific & Technological Self-innovation Foundation(Nos.2007XRC064 and 2008XKJC005)
The carbodiimide 2,obtained from the aza-Wittig reactions of iminophosphorane 1 with alkyl isocyanates,reacted with primary amino to give 2-alkylamino benzo[b]thieno[3,2-d]pyrimidin-4(3H)-ones 4 and 5.The formation ...