51417-52-8Relevant academic research and scientific papers
Visible light-induced transformation of aldehydes to esters, carboxylic anhydrides and amides
Gaspa, Silvia,Raposo, Inês,Pereira, Leonor,Mulas, Gabriele,Ricci, Pier Carlo,Porcheddu, Andrea,De Luca, Lidia
, p. 10711 - 10715 (2019/07/15)
A transition metal- and organophotocatalyst free synthesis of esters, carboxylic anhydrides and amides from aldehydes induced by visible-light has been reported. The proposed methodology can be carried out by the use of sunlight or artificial visible light as a blue LED source. The methodology has a very broad applicability and the desired products are obtained in very satisfactory yields.
In vitro optimization of non-small cell lung cancer activity with troxacitabine, L-1,3-dioxolane-cytidine, prodrugs
Radi, Marco,Adema, Auke D.,Daft, Jonathan R.,Cho, Jong H.,Hoebe, Eveline K.,Alexander, Lou-Ella M. M.,Peters, Godefridus J.,Chu, Chung K.
, p. 2249 - 2253 (2008/02/01)
L-1,3-Dioxolane-cytidine, a potent anticancer agent against leukemia, has limited efficacy against solid tumors, perhaps due to its hydrophilicity. Herein, a library of prodrugs were synthesized to optimize in vitro antitumor activity against non-small cell lung cancer. N4-Substituted fatty acid amide prodrugs of 10-16 carbon chain length demonstrated significantly improved antitumor activity over L-1,3-dioxolane-cytidine. These in vitro results suggest that the in vivo therapeutic efficacy of L-1,3-dioxolane- cytidine against solid tumors may be improved with prodrug strategies.
ZnCl2-mediated synthesis of carboxylic anhydrides using 2-acyl-4,5-dichloropyridazin-3(2H)-ones
Park, Yong-Dae,Kim, Jeum-Jong,Kim, Ho-Kyun,Cho, Su-Dong,Kang, Young-Jin,Park, Ki Hun,Lee, Sang-Gyeong,Yoon, Yong-Jin
, p. 371 - 378 (2007/10/03)
ZnCl2 is an efficient catalyst for synthesis of carboxylic acid anhydride from 2-acyl-4,5-dichloropyridazin-3(2H)-ones. Treatment of 2-acyl-4,5-dichloropyridazin-3(2H)-ones with ZnCl2 (0.5 equivalents) and air in refluxing dry THF or
