24768-98-7Relevant articles and documents
Identification of unexpected unlabeled N,N-dimethylamide formation in the synthesis of deuterated fragment of ribociclib by a HATU-mediated coupling reaction
Gai, Kuo,Liu, Baomin,Zhang, Yinsheng
, p. 62 - 66 (2018/11/27)
Starting from N,N-dimethylamine and D2O, deuterated fragment of ribociclib was synthesized for use as a mass spectroscopy internal standard. Furthermore, systematic studies on D0 (unlabeled material) formation during the amidation reaction were performed, leading to the identification of a coupling reagent, HATU (O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate), as main cause. Finally, an alternative route was designed using EDCI/HOBT as coupling reagents to produce the desired deuterated compound without D0 residue.
Electrochemical Models for Cytochrome P-450. N-Demethylation of Tertiary Amides by Anodic Oxidation
Hall, Larry R.,Iwamoto, Reynold T.,Hanzlik, Robert P.
, p. 2446 - 2451 (2007/10/02)
Anodic oxidation of N,N-dimethylamides in acetonitrile/water (95:5) containing NaClO4 gives the corresponding N-methylamides in high yields.N-Methyl-N-(hydroxymethyl)benzamide was isolated as an intermediate in the electrochemical N-demethylation of N,N-d