A multi-photon fluorescence ′′on-off-on′′ probe based on organotin (IV) complex for high-sensitive detection of Cu2+ was written by Fang, Zhiyun;Chen, Dandan;Xu, Jing;Liu, Shanqing;Xu, Guoyong;Tian, Xiaohe;Xuan, Jun;Tian, Yupeng;Zhang, Qiong. And the article was included in Sensors and Actuators, B: Chemical in 2022.Synthetic Route of C5H12O3 This article mentions the following:
Multi-photon materials were concerned widely in current research. Developing more probes with multi-photon properties were urgently exploded. In this work, two organotin (IV) complexes based on 4-Hydroxybenzaldehyde and Et vanillin (G1PH3 and G2PH3) which possessed multi-photon property were designed and synthesized. G1PH3 which possessed three-photon absorption properties could detect Cu2+. Three-photon absorption cross section was 6.76 × 10-82 cm6s2/mol-2 when Cu2+ was added to G1PH3, the three-photon fluorescence cross section attained 23.80 × 10-82 cm6s2/mol-2 in the presence of 10 μM glucose. The Job′s plot anal. indicated that the combination ratio of G1PH3 and Cu2+ was 2:1. 1H NMR titration and DFT calculation revealed that G1PH3 and Cu2+ had tight combination at the benzene position. G1PH3 had respond to glucose through ′′on′′ fluorescence in presence of Cu2+, which indicated that G1PH3 possessed dual function of detecting Cu2+ and glucose in vitro and in vivo. In the experiment, the researchers used many compounds, for example, 2-(2-Methoxyethoxy)ethanol (cas: 111-77-3Synthetic Route of C5H12O3).
2-(2-Methoxyethoxy)ethanol (cas: 111-77-3) belongs to ethers. Relative to alcohols, ethers are generally less dense, are less soluble in water, and have lower boiling points. They are relatively unreactive. At room temperature, ethers are pleasant-smelling colourless liquids. Relative to alcohols, ethers are generally less dense, are less soluble in water, and have lower boiling points. They are relatively unreactive, and as a result they are useful as solvents for fats, oils, waxes, perfumes, resins, dyes, gums, and hydrocarbons. Vapours of certain ethers are used as insecticides, miticides, and fumigants for soil.Synthetic Route of C5H12O3
Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem