689291-44-9Relevant academic research and scientific papers
Electrocatalytic Tandem Synthesis of 1,3-Disubstituted Imidazo[1,5- a]quinolines via Sequential Dual Oxidative C(sp3)-H Amination in Aqueous Medium
Qian, Peng,Yan, Zicong,Zhou, Zhenghong,Hu, Kangfei,Wang, Jiawei,Li, Zhibin,Zha, Zhenggen,Wang, Zhiyong
, p. 3148 - 3157 (2019)
An NH4I-mediated tandem electrosynthesis of 1,3-disubstituted imidazo[1,5-a]quinolines was developed from readily available starting materials in aqueous medium, affording a variety of 1,3-disubstituted imidazo[1,5-a]quinolines with good to excellent yields.
Ligand-free Cu-catalyzed [3 + 2] cyclization for the synthesis of pyrrolo[1,2-a] quinolines with ambient air as a terminal oxidant
Yu, Yang,Liu, Yuan,Liu, Aoxia,Xie, Hexin,Li, Hao,Wang, Wei
supporting information, p. 7455 - 7458 (2016/08/16)
A ligand-free Cu-catalyzed [3 + 2] cycloaddition of ethyl 2-(quinolin-2-yl)acetates, ethyl 2-(isoquinolin-1-yl)acetates, and ethyl 2-(pyridin-2-yl)acetates with (E)-chalcones for a "one-pot" synthesis of pyrrolo[1,2-a]quinolines, pyrrolo[2,1-a]isoquinolines and indolizines has been developed. The annulation products were isolated in moderate to good yields with air as the sole oxidant under mild conditions.
OXADIAZOLE DERIVATIVE HAVING ENDOTHELIAL LIPASE INHIBITORY ACTIVITY
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Page/Page column 29, (2012/10/08)
Disclosed is a compound which is useful as an endothelial lipase inhibitor. A compound represented by the formula: its pharmaceutically acceptable salt, or a solvate thereof, wherein Ring A is aromatic carbocycle or aromatic heterocycle,Z is —NR5—, —O— or —S—,R5 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted aryl or the like,R1 is hydrogen, halogen, hydroxy, cyano, nitro, carboxy, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl or the like,R2 and R3 are each independently hydrogen, halogen, hydroxy or the like,R4 is a group represented by the formula: —(CR6R7)n-R8, wherein R6 and R7 are each independently hydrogen, halogen, hydroxy or the like, n is an integer of 0 to 3, R8 is carboxy, cyano, substituted or unsubstituted alkyl or the like, Rx is halogen, hydroxy, cyano, nitro, carboxy, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl or the like,m is an integer of 0 to 3.
