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Short Reports • J. Braz. Chem. Soc. 12 (2) • Apr 2001 • https://doi.org/10.1590/S0103-50532001000200021   copy

Synthesis of N-phtaloyl amino acid p-tert-butylcalix[4]arene esters

Authorship SCIMAGO INSTITUTIONS RANKINGS

1-3-Diesters of p-tert-butylcalix[4]arene were obtained upon reaction with N-phtaloyl amino acid chlorides. Reactions with chiral amino acids were accompanied by complete or partial racemization in the reaction media (Et3N/CH2Cl2).

calixarenes; supramolecular chemistry; amino acid chlorides

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