Abstract
The 4-aryl(alkyl)benzo[e]-1,2-oxaphosphorine derivatives (phosphacoumarins) were obtained by the reaction of 2,2,2-trihalogenobenzo[d]-1,3,2-dioxaphospholes with terminal acetylenes. The reactions of phosphacoumarins with halogens and Grignard reagents were investigated.
Acknowledgments
The work was supported by Russian Foundation for Basic Research (grant 07-03-00180a), Russian Federation Program for Young Scientist Support (grant MK-1434.2006.3) and Russian Science Support Foundation.