Gw. Buchanan et al., CROWN-ETHERS FORMALLY DERIVED FROM RESORCINOL - X-RAY CRYSTAL-STRUCTURE AND NMR INVESTIGATIONS OF DIBENZO-26-CROWN-8, Journal of molecular structure, 415(3), 1997, pp. 267-275
The title molecule crystallizes in a pseudo-symmetric conformation wit
h two O-C-C-O units possessing unusual trans geometries. Solid phase C
-13 NMR data are presented as well as H-1 and C-13 NMR chemical shifts
and couplings determined in solution. (C) 1997 Elsevier Science B.V.