Novel PdII-Mediated Cascade Carboxylative Annulation to Construct Benzo[b]furan-3-carboxylic Acids
摘要:
Benzo[b]furan-3-carboxylic acid (2) was generated from 1 by forming three new bonds in one step via a Pd-II-mediated cascade carboxylative annulation. The proposed mechanism was supported by the observation of an unusual acetylation of 1 as a side reaction together with an O-18-labeling study.
Novel PdII-Mediated Cascade Carboxylative Annulation to Construct Benzo[b]furan-3-carboxylic Acids
摘要:
Benzo[b]furan-3-carboxylic acid (2) was generated from 1 by forming three new bonds in one step via a Pd-II-mediated cascade carboxylative annulation. The proposed mechanism was supported by the observation of an unusual acetylation of 1 as a side reaction together with an O-18-labeling study.
Novel Pd<sup>II</sup>-Mediated Cascade Carboxylative Annulation to Construct Benzo[<i>b</i>]furan-3-carboxylic Acids
作者:Yun Liao、Jennifer Smith、Reza Fathi、Zhen Yang
DOI:10.1021/ol050876g
日期:2005.6.1
Benzo[b]furan-3-carboxylic acid (2) was generated from 1 by forming three new bonds in one step via a Pd-II-mediated cascade carboxylative annulation. The proposed mechanism was supported by the observation of an unusual acetylation of 1 as a side reaction together with an O-18-labeling study.