SYNTHESIS, 1H-NMR AND 13C-NMR SPECTRAL CHARACTERIZATION OF SOME ETHYL 3-AMINO-9-METHYLTHIENO[2,3-b]-4-QUINOLONE-2-CARBOXYLATES AS POTENTIAL ANTIMALARIAL AGENTS
作者:J. E. Charris、J. N. Dominguez、N. Gamboa、J. Rodrigues、J. E. Angel
DOI:10.1515/hc.2005.11.5.419
日期:2005.1
W e report the synthesis , ' H N M R and " C N M R chemical shif ts and J(H,H), J ( H , F ) and J (C,F) coupl ing cons tants (Hz) o f several ethyl 3 -amino-9-methy l th ieno[2 ,3 -b] -4-qu ino lone-2-carboxyla te derivat ives, some of them with a modera te activity against in vitro non-enzymat ic h e m e po lymer iza t ion . They were character ized and assigned on the basis of 'H, n C and l : C-'H
我们报告了几种乙基3-氨基-9的合成、HNMR和CNMR化学位移和J(H,H)、J(H,F)和J(C,F)偶联常数(Hz) -methyl th ieno[2,3 -b] -4-qu ino lone-2-carboxyla te 衍生物,其中一些对体外非酶促血红素聚合具有中等活性。它们是根据'H、n C 和l : C-'H(短程和长程)相关光谱进行表征和分配。