First example of cooperative O–H⋯CC–H⋯Ph hydrogen bonding: crystalline 7-ethynyl-6,8-diphenyl-7H-benzocyclohepten-7-ol
- 1 January 1996
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Chemical Communications
- No. 10,p. 1127-1128
- https://doi.org/10.1039/cc9960001127
Abstract
In the crystalline title compound, molecular dimers are joined by a system of interconnected O–H⋯CC–H and CC–H⋯Ph hydrogen bonds for which IR spectra indicate considerable strength; this hydrogen-bond configuration has not been observed previously.Keywords
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