Department of Chemistry, Texas A&M University , Box 30012, College Station, Texas 77841, United States.
J Org Chem. 2013 Oct 4;78(19):9969-74. doi: 10.1021/jo4013783. Epub 2013 Sep 19.
Imidazolinylidene, imidazolylidine, benzimidazolylidene complexes 1a-c were prepared and tested in asymmetric hydrogenations of a series of largely unfunctionalized alkenes. Similarities and differences in the catalytic performance of these complexes were rationalized in terms of the predicted mechanisms of these reactions, and their relative tendencies to generate protons under the hydrogenation conditions.
咪唑啉亚基、咪唑啉亚基、苯并咪唑啉亚基配合物 1a-c 被制备并用于一系列未官能化烯烃的不对称氢化反应中进行测试。这些配合物的催化性能的相似性和差异可以根据这些反应的预测机理以及它们在氢化条件下生成质子的相对趋势来解释。