Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
51477 | Catalysis Communications | 2009 | 4 Pages |
Abstract
An efficient copper-, amine- and phosphane-free catalyzed sonogashira cross-coupling reaction of aryl iodides with ferrocenylethyne by [Pd(dba)2] (dba = dibenzylideneacetone) has been developed. The reaction gave good yields of 1-ferrocenyl-2-arylacetylenes, which can be easily carried out at 80 °C for 1 h under a ballon pressure of argon by using t-BuOK as base and DMF-H2O (v/v = 4:1) as solvent.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Catalysis
Authors
Chonglong Li, Cunli Zhang, Wei Zhang, Qianqian Zhu, Hongyun Cheng, Baohua Chen,