Dm. Du et al., Preparation and crystal structure of a 1 : 1 inclusion compound of 1,4,11,14-tetramethoxy-dibenzo [b,n]tetraphenylene with pyridine, J MOL STRUC, 560(1-3), 2001, pp. 23-28
The new host 1,4,11,14-tetramethoxy-dibenzo[b,n]tetraphenylene forms a 1:1
inclusion compound with pyridine, in which a pair of centrosymmetrically-re
lated guest species are enclosed in the cage surrounded by six host molecul
es. C36H28O4.C5H5N, F-w = 603.68, triclinic, space group P-1, a = 11.796(2)
, b = 16.075(3), c = 9.004(2) Angstrom; alpha = 98.39(3)degrees, beta = 90.
01(3)degrees, gamma 108.19(3)degrees, V = 1602.8(5) Angstrom (3), Z = 2, F(
000) = 636, D-c = 1.251 g/cm(3), mu = 0.080 mm(-1). The final R indices [I
> 2 sigma (1)] R-1 = 0.0759, wR(2) = 0.1970 for 5623 MoK alpha observed dat
a. (C) 2001 Elsevier Science B.V. All rights reserved.