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Figure 2
Schematic representations of the different hydrogen-bonding synthons between the carboxylic acid substituents. (a) The R22(8) pattern encountered in a variety of TCPP-based hydrogen-bonded networks (Dastidar et al., 1996BB5; Diskin-Posner & Goldberg, 1999BB6; George & Goldberg, 2006BB8; George et al., 2006BB9; Lipstman, Muniappan & Goldberg, 2007BB13). (b) The R33(10) pattern observed in (I)[link]. (c) The solvation pattern of the carboxylic acid groups in (II)[link] (see Comment).

Journal logoSTRUCTURAL
CHEMISTRY
ISSN: 2053-2296
Volume 64| Part 1| December 2008| Pages m53-m57
doi:10.1107/S0108270107063524
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