38170-02-4Relevant articles and documents
A two-photon fluorescent probe for real-time monitoring of autophagy by ultrasensitive detection of the change in lysosomal polarity
Jiang, Jiacheng,Tian, Xiaohe,Xu, Changzhi,Wang, Shuxin,Feng, Yan,Chen, Man,Yu, Haizhu,Zhu, Manzhou,Meng, Xiangming
, p. 3645 - 3648 (2017)
The first two-photon probe, Lyso-OC, was proposed for use in monitoring cell autophagy by detection of the change in the lysosomal polarity during the membrane fusion process of autophagy. The Lyso-OC probe exhibited desirable optical properties and a det
Breathing Room: Restoring Free Rotation in a Schiff-Base Macrocycle through Endoperoxide Formation
Chaudhry, Mohammad T.,Ota, Seiya,Lelj, Francesco,MacLachlan, Mark J.
supporting information, p. 9538 - 9542 (2021/12/17)
Macrocyclization is a popular method for preparing hosts, but it can have unintended effects, like limiting molecular free rotation to yield mixtures of inseparable isomers. We report a [3 + 3] Schiff-base macrocycle (1) with anthracene bridges. Restricte
Fluorescent 7-Substituted Coumarin Dyes: Solvatochromism and NLO Studies
Bhagwat, Archana A.,Sekar, Nagaiyan
, p. 121 - 135 (2018/11/10)
The effect of three substituents N,N-diethylamine, carbazole and diphenylamine at the 7 position of coumarin on linear and nonlinear optical properties are studied using absorption and emission solvatochromism, and DFT. By varying the substituent 53?nm red shift is achieved in emission. The polarity plots with regression close to unity revealed good charge transfer in the system. Solvent polarizability and dipolarity are mainly responsible for solvatochromic shift as proved by multilinear regression analysis. General Mulliken Hush analysis shows diphenylamine substituent leads to more charge separation in compound 6c. The hyperpolarizabilities are evaluated by quantum mechanical calculations. Structure of the compounds are optimized at B3LYP/6-31G(d) level and NLO computations are done using range separated hybrid functionals with large basis sets. Second order hyperpolarizability (γ) found 589.27 × 10?36, 841.29 × 10?36 and 1043.00 × 10?36 e.s.u for the compounds 6a, 6b and 6c respectively.