Miljanić OS, Han S, Holmes D, Schaller GR, Vollhardt KPC. Hindered rotation in an "exploded" biphenyl.
Chem Commun (Camb) 2005:2606-8. [PMID:
15900342 DOI:
10.1039/b503173g]
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Abstract
The first cases of hindered rotation around the triple bond in simple diphenylacetylenes were observed, including that in chiral 2,2'-bis(trimethylsilyl)-6,6'-bis(dimethylthexylsilyl)diphenylacetylene.
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