1,1-DIPHENYLBUTANE-1,3-DIOL - THE FIRST STRUCTURALLY CHARACTERIZED EXAMPLE OF AN INTRAMOLECULARLY HYDROGEN-BONDED OPEN-CHAIN 1,3-DIOL

Citation
Cf. Carvalho et al., 1,1-DIPHENYLBUTANE-1,3-DIOL - THE FIRST STRUCTURALLY CHARACTERIZED EXAMPLE OF AN INTRAMOLECULARLY HYDROGEN-BONDED OPEN-CHAIN 1,3-DIOL, Australian Journal of Chemistry, 49(11), 1996, pp. 1251-1252
Citations number
12
Categorie Soggetti
Chemistry
ISSN journal
00049425
Volume
49
Issue
11
Year of publication
1996
Pages
1251 - 1252
Database
ISI
SICI code
0004-9425(1996)49:11<1251:1-TFSC>2.0.ZU;2-V
Abstract
The crystal structure of the asymmetric 1,3-diol 1,1-diphenylbutane-1, 3-diol has been determined and refined to a residual R of 0.039 for 79 5 observed reflections. Crystals are orthorhombic, space group P2(1)2( 1)2(1), With four molecules in a cell of dimensions a 9.625(4), b 16.0 02(3), c 8.834(3) Angstrom. The compound is unique among the known cry stallographically characterized open-chain 1,3-diols in having only in tramolecular hydrogen bonding involving the hydroxy groups [O---O 2.60 2(5) Angstrom].