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A novel method for the upper rim alkoxy-substitution of calix[4]arene via a bis(spirodienone) route

✍ Scribed by Sreeja Thulasi; Ganga V. Bhagavathy; Jijy Eliyan; Luxmi R. Varma

Publisher: Elsevier Science
Year: 2009
Tongue: French
Weight: 183 KB
Volume: 50
Category: Article
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2008.11.118

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✦ Synopsis

A mild and efficient one-step procedure for the upper rim modification of calix[4]arene via a bis(spirodienone) is described. The bis(spirodienone) on reaction with alcohols in the presence of p-TSA affords mono-and 1,3-disubstituted alkoxy derivatives in moderate to good yields.

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