posted on 2024-01-12, 14:48authored byHenry JS Banks, Josef Frese, Mark ElsegoodMark Elsegood, Carl Redshaw
Different combinations of organomagnesium reagents and zinc bromide react with either 1,3-dimethoxy-4-tert-butylcalix[4]areneH2 (L(OMe)2H2) or trialkoxycalix[4]arenes (L(OR)3H) (R = n-Pr, n-pentyl) to afford mixed-metal calix[4]arene systems. Intriguing molecular structures are formed and the systems are capable of the ring opening polymerisation of ε-caprolactone under N2, air, or as melts.
Funding
Evolving a circular plastics ecomony
Engineering and Physical Sciences Research Council
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