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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 35, 2005 - Issue 4
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Original Articles

An Approach to Double Thiacalixarene

, , &
Pages 589-593 | Received 01 Sep 2004, Published online: 12 Apr 2011
 

Abstract

A new double thiacalix[4]arene and a 1,3‐disubstituted thiacalix[4]arene were obtained by refluxing p‐tert‐butylthiacalix[4]arene in benzene with 2,6‐bis(bromomethyl)‐4‐methylanisole in the presence of Na2CO3 as a base under argon in 58% and 10% yield, respectively.

Acknowledgment

Financial support from the National Natural Science Foundation of China (20272044) and is gratefully acknowledged.

Notes

1It was reported that the signals of ArOCH2 protons of 1,3‐p‐tert‐butylthiacalix[4]monocrown‐5 appeared at 4.76–4.15, and that of 1,3‐alt ptert‐butylthiacalix[4]monocrown‐5 dialkylethers appeared at 3.92–3.41.

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