Cross-conjugated dienols 3 were satisfactorily obtained via the palladium-catalyzed coupling reaction of 2-iodo-2-alken-1-ol 6 with vinyl Grignard reagents.
通过2-碘-2-烯-1-醇6与乙烯基格氏试剂的钯催化的偶联反应,令人满意地获得了交叉共轭二烯醇3。
Exploring the relationship between the conformation and pK<sub>a</sub>: can a pK<sub>a</sub>value be used to determine the conformational equilibrium?
作者:Jacob Ingemar Olsen、Stephan P. A. Sauer、Christian Marcus Pedersen、Mikael Bols
DOI:10.1039/c4ob02630f
日期:——
For the first time it is shown that the pKadirectly reflects the conformational equilibrium of conformers.