130412-95-2Relevant articles and documents
Gram Scalable Method to Synthesize Biscarbodiimides and Asymmetric Monocarbodiimides: A Platform to Access an Array of Phosphaguanidines, Amidines, and Guanidines
Bailey, Brad,Camelio, Andrew M.,Davis, Anna,Krasovskiy, Arkady
, (2021/11/12)
A mild, broadly functional group tolerant methodology has been developed to access a variety of mono- and bis-carbodiimides in good yield and high purity on multigram scale. Direct addition into these versatile motifs facilitated the rapid synthesis of a library of novel amidinines, guanidines, and phosphaguandines.
1-(Triphenylphosphorylideneaminomethyl)benzotriazole (BETMIP) a Novel +CH2N= Synthetic Equivalent: Its Application to the Synthesis of Carbodiimides, Imines, Isothiocyanates, Aziridines, and Secondary Amines
Katritzky, Alan R.,Jiang, Jinglong,Urogdi, Laszlo
, p. 565 - 567 (2007/10/02)
One-carbon homologation has been achieved in novel syntheses of the title compounds by one-pot reaction of 1-(triphenylphosphorylideneaminomethyl)benzotriazole (1) with Grignard reagents followed by in situ transformations of the phosphorazene functionality with isocyanates, aldehydes, carbon disulfide, ethylene oxide, and alkyl halides, respectively.