Separating the isomers—Efficient synthesis of the N-hydroxysuccinimide esters of 5 and 6-carboxyfluorescein diacetate and 5 and 6-carboxyrhodamine B
作者:Aurélie Brunet、Tashfeen Aslam、Mark Bradley
DOI:10.1016/j.bmcl.2014.04.090
日期:2014.7
Diacetate protection of 5 and 6-carboxyfluorescein followed by synthesis of the N-hydroxysuccinimide esters allowed ready separation of the two isomers on a multi-gram scale. The 5 and 6-carboxyrhodamine B N-hydroxysuccinimide esters were also readily synthesised and separated.
Ratiometric Sensing Compound and Device Made from the Compound
申请人:Colgate-Palmolive Company
公开号:US20170269046A1
公开(公告)日:2017-09-21
The present disclosure is directed to a sensing agent. The sensing agent comprises a quantum dot; and a dye moiety coupled to the quantum dot. The sensing agent is capable of sensing at least one analyte chosen from hydrogen sulfide (H
2
S) and bisulfide. Sensors made from the sensing agents are also disclosed.
Ratiometric quantum dot-rhodamine B sensing compound and device made from the compound
申请人:Colgate-Palmolive Company
公开号:US10768154B2
公开(公告)日:2020-09-08
The present disclosure is directed to a sensing agent. The sensing agent comprises a quantum dot; and a dye moiety coupled to the quantum dot. The sensing agent is capable of sensing at least one analyte chosen from hydrogen sulfide (H2S) and bisulfide. Sensors made from the sensing agents are also disclosed.