US 12,006,334 B2
Alkynylplatinum (II) terpyridine system coupled with rhodamine derivative: interplay of aggregation, de-aggregation and ring-opening processes for ratiometric luminescence sensing
Keith Man Chung Wong, Shenzhen (CN)
Assigned to South University of Science and Technology of China, Guangdong (CN)
Appl. No. 16/767,807
Filed by SOUTH UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA, Shenzhen (CN)
PCT Filed May 10, 2018, PCT No. PCT/CN2018/086319
§ 371(c)(1), (2) Date May 28, 2020,
PCT Pub. No. WO2019/213894, PCT Pub. Date Nov. 14, 2019.
Prior Publication US 2021/0002312 A1, Jan. 7, 2021
Int. Cl. C07F 15/00 (2006.01); C09K 11/06 (2006.01); G01N 21/64 (2006.01)
CPC C07F 15/0086 (2013.01) [C09K 11/06 (2013.01); G01N 21/6428 (2013.01); C09K 2211/1077 (2013.01); C09K 2211/185 (2013.01); G01N 2021/6439 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A complex from a combination of a platinum(II) terpyridine system and a rhodamine derivative with spiroring-opening ability, used for ratiometric fluorescent sensing in a presence of Hg2+;
wherein the complex has a structure of formula II:

OG Complex Work Unit Chemistry