Complexations of amines with water-soluble cyclotetrachromotropylene
作者:Bo-Long Poh、Seng Lim Chooi
DOI:10.1016/s0040-4020(01)81534-9
日期:1990.1
The water-soluble cyclic tetramer, cyclotetrachromotropylene (1), forms 1:1 complexes with amines and tetraalkylammonium cations in water when it is deprotonated.
Dispersion of single-walled carbon nanotubes into aqueous solutions using Poh's cyclotetrachromo-tropylene (CTCT)
作者:Paris E. Georghiou、Gopikishore Valluru、Celine Schneider、Shuai Liang、Kathleen Woolridge、Karimulla Mulla、Alex Adronov、Yuming Zhao
DOI:10.1039/c4ra03471f
日期:——
Poh's cyclotetrachromotropylene (CTCT), a water-soluble cyclic oligomeric dihydroxynaphthalenedisulfonate, was found to be capable of selectively dispersing single-walled carbon nanotubes (SWCNTs) into the aqueous phase.
A water-soluble cyclic tetramer from reacting chromotropic acid with formaldehyde
作者:Bo-Long Poh、Chooi Seng Lim、Kong Soo Khoo
DOI:10.1016/s0040-4039(00)95302-4
日期:1989.1
Chromotropic acid, disodium salt, reacts with an excess amount of formaldehyde in water to give a dark red plastic-like water-soluble cyclic tetrameric compound.