Three isomeric cyclic tetramers that are analogous to the calixarenes and the calixresorcinarenes are produced from the base-catalysed condensation of 1-naphthol and formaldehyde in refluxing dimethylformamide. © 1993.
Georghiou, P. E., & Li, Z. (1993). Calixnaphthalenes: Cyclic tetramers of 1-naphthol and formaldehyde. Tetrahedron Letters, 34(18), 2887–2890. https://doi.org/10.1016/S0040-4039(00)60472-0