76300-09-9Relevant academic research and scientific papers
SYNTHESIS OF 5-AMINO-2-PYRROLIDINONE AND ITS DERIVATIVES
Kosugi, Yoshiyuki,Hamaguchi, Humiko,Nagasaka, Tatsuo,Ozawa, Naganori,Ohki, Sadao
, p. 1245 - 1249 (2007/10/02)
Two routes to a new type of 2-pyrrolidinones having various nitrogen functions at the 5-position were described.The modified Curtius reaction of pyroglutamic acid derivatives (1 and 4) with diphenylphosphoryl azide (DPPA) gave 5-alkoxycarbonylamino-2-pyrr
