Supramolecular self-assembly system based on naphthalimide boric acid ester derivative for detection of organic amine

2018 ◽  
Vol 256 ◽  
pp. 711-720 ◽  
Author(s):  
Xinhua Cao ◽  
Qianqian Ding ◽  
Na Zhao ◽  
Aiping Gao ◽  
Qiangshan Jing
1963 ◽  
Vol 16 (2) ◽  
pp. 204 ◽  
Author(s):  
JM Pugh ◽  
RH Stokes

Solutions of the cyclic boric acid ester, tri-isopropanolamine borate, in benzene have been studied by dipole moment measurements at 25 and 50�C. The molecule has a dipole moment of 6.69 D, and the concentration dependence of the polarization indicates association of the solute, with end-to-end association predominating.


Nanoscale ◽  
2019 ◽  
Vol 11 (22) ◽  
pp. 10911-10920 ◽  
Author(s):  
Xinhua Cao ◽  
Yiran Li ◽  
Yicheng Yu ◽  
Shiying Fu ◽  
Aiping Gao ◽  
...  

A multifunctional supramolecular self-assembly system was prepared for colorimetric detection of Hg2+, Fe3+, Cu2+ and continuous sensing of volatile acids and organic amine gases through three different modes.


2017 ◽  
Vol 19 (13) ◽  
pp. 3061-3068 ◽  
Author(s):  
Iván Esteve-Adell ◽  
Bertrand Crapart ◽  
Ana Primo ◽  
Philippe Serp ◽  
Hermenegildo Garcia

Boron-doped graphene obtained by pyrolysis at 900 °C of the boric acid ester of alginate was found to be the most active graphene among a series of doped and co-doped graphenes to promote the aqueous phase reforming of glycerol at 250 °C.


2012 ◽  
Vol 535-537 ◽  
pp. 2513-2516
Author(s):  
Ya Tong Zhang ◽  
Ying Li ◽  
Li Li ◽  
Xiong Wei Qu

This paper studies the influence of Double (L- diethyl tartrate) boric acid ester (compatibilizer B) on the compatibility between PPO and PA66. Through the mechanical properties, Molau experiment, scanning electron microscope and tem analysis test method, it is proved that Double (L- diethyl tartrate) boric acid ester can be used as a new reactive compatibilizer in PPO/PA66 plastic alloy.


2019 ◽  
Vol 7 (1) ◽  
pp. 133-142 ◽  
Author(s):  
Xinhua Cao ◽  
Qianqian Ding ◽  
Yiran Li ◽  
Aiping Gao ◽  
Xueping Chang

A new gelator was designed and synthesized which could detect volatile acid and organic amine in multi-channel.


1976 ◽  
Vol 31 (6) ◽  
pp. 714-720 ◽  
Author(s):  
G. Heller ◽  
H. Ross

The hydrolysis of tris(organyloxy)boranes (boric acid esters) in organic solvents in the presence of KOH leading to potassium polyborates (free from water of crystallization) is studied as to the influences of (a) the reaction medium (ethanol or ligroine/ethanol), (b) the concentration of water, (c) the organyl group of the boric acid ester (methyl, isopropyl, or phenyl), (d) the time of stay of the precipitated insoluble polyborates under the mother liquor (15 to 61850 s), and (e) the temperature during precipitation and the time of stay (—18 to + 60°C).In the first stage of the reaction, during precipitation time, ester hydrolysis is followed by condensation, while aggregation and desorption processes occur between the time of precipitation and filtration.


Sign in / Sign up

Export Citation Format

Share Document