222550-00-7Relevant articles and documents
Syntheses of lower-rim-1,3-crowned calix[6]arenes and their complexation abilities toward cations
Chen, Yuanyin,Li, Jiansen,Xin, Jun,Zhong, Zhenlin,Gong, Shulin,Lu, Xueran
, p. 705 - 711 (1999)
An approach to lower-rim-1,3-crowned calix[6]arene and its derivatives in one-pot process has been accomplished. In the presence of very excess Na2CO3 (27-150 equivalent per mole p-tert-butylcalix[6]arene 1) in acetonitrile, the lowe