First synthesis of an expanded calixpyrrole

Department of Chemistry and Biochemistry, University of Texas at Austin, Austin, Texas, United States
Tetrahedron Letters (Impact Factor: 2.38). 12/1997; 38(49):8443-8444. DOI: 10.1016/S0040-4039(97)10275-1


The synthesis of the first expanded calixpyrrole: a calix[5]arene-capped calix[5]pyrrole 2 has been achieved using p-tert-butylcalix[5]arene pentamethyl ketone 1 as a template. (C) 1997 Elsevier Science Ltd.

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