307966-18-3Relevant academic research and scientific papers
Experimental evidence for negative hyperconjugation as a component of the polar effect: Variation of the ease of α-sulfonyl carbanion formation with the orientation of a β-alkoxy substituent
King, James F.,Rathore, Rajendra,Guo, Zhenrong,Li, Manqing,Payne, Nicholas C.
, p. 10308 - 10324 (2007/10/03)
We report evidence for a strongly geometry-dependent substituent effect. The rate constants for H-D exchange of the α-hydrogens, (k(exch))OR, in a set of 19 β-alkoxy sulfones of known, fixed (or strongly preferred) H-C(α)-C(β)-OR torsion angles have been
Application of a three-carbon ring expansion process to bridged bicyclic systems
Mi, Baoyu,Maleczka Jr., Robert E.
, p. 2053 - 2056 (2007/10/03)
Experimental data in combination with MMFF94 and AM1 calculations offer a model for predicting the viability of Trost's three-carbon ring expansion on bicyclic systems.
