Скачайте пожалуйста статьи:
1. Studies on organophosphorus compounds 81. A novel synthetic approach to substituted cyclopentane-1,1-diylbisphosphonates via Pd(0) catalyzed enyne cyclization
Chaozhong Li, Chengye Yuan
Heteroatom Chemistry, Volume 4, Issue 5, pages 517–520, October 1993
- DOI:
http://dx.doi.org/10.1002/hc.520040518
Roger J. Ponsford , Patricia M. Roberts and Robert Southgate
J. Chem. Soc., Chem. Commun., 1979, 847-848
- DOI:
http://dx.doi.org/10.1039/C39790000847