65023-65-6Relevant academic research and scientific papers
Synthesis of 2,4-diaryl chromenopyridines and evaluation of their topoisomerase i and II inhibitory activity, cytotoxicity, and structure-activity relationship
Thapa, Uttam,Thapa, Pritam,Karki, Radha,Yun, Minho,Choi, Jae Hun,Jahng, Yurngdong,Lee, Eunyoung,Jeon, Kyung-Hwa,Na, Younghwa,Ha, Eun-Mi,Cho, Won-Jea,Kwon, Youngjoo,Lee, Eung-Seok
, p. 3201 - 3209 (2011/07/31)
Designed and synthesized were a series of 5H-chromeno[4,3-b]pyridines with substitution at 2- and 4-positions with various 5- or 6-membered heteroaromatics as antitumor agents. They were evaluated for topoisomerase I and II inhibitory activities as well a
The Synthesis of Some Highly Strained Pyrylium and N-Benzylpyridinium Salts and Kinetics of their Reactions with Piperidine
Katritzky, Alan R.,Marson, Charles M.,Thind, Sukhpal S.,Ellison, Joan
, p. 487 - 496 (2007/10/02)
5,8-Dimethyl-1-tetralone (11) yields the hindered pyrylium salts (12)-(14), which give the corresponding pyridines and pyridinium salts with ammonia and amines.Chroman-4-one affords the oxoniaphenanthrene perchlorate (17).The additional steric hindrance f
