Diazaphosphetidinones with four-co-ordinated phosphorus
Abstract
Three new compounds based on the [graphic omitted] ring have been prepared and are described. They exhibit the following structures: (Et2N)(Ph)[graphic omitted]Me, [graphic omitted]Me, and [Me[graphic omitted](O)–]2O. These compounds are the first examples of diazaphosphetidinones based on four-co-ordinated phosphorus.