Citation

Collins DJ , Drygala PF Swan JM (1983) Organophosphorus compounds. XIX. Synthesis of 2,3-Dihydro-1 H-1,2-benzazaphosphole 2-oxides, variously substituted on nitrogen and phosphorus, by N-P cyclization of zwitterionic intermediates. Australian Journal of Chemistry 36, 2517-2536.

https://doi.org/10.1071/CH9832517