94191-38-5Relevant articles and documents
Formation and Decomposition of 1,2,3-Triazolines Prepared from Diphenyl Phosphorazidate (DPPA) and Enamines of Diaryl-Type Ketones
Kato, Nobuharu,Hamada, Yasumasa,Shioiri, Takayuki
, p. 2496 - 2502 (2007/10/02)
The pyrrolidine enamine 1 of deoxybenzoin reacted with diphenyl phosphorazidate (DPPA, (C6H5O)2P(O)N3) to give two amidines, the 1,2-migration product 7a and the 1,3-dipolar elimination product 8a in a ratio of 77:23.The reaction of DPPA with the enamine