38051-21-7Relevant articles and documents
One-pot synthesis of polysubstituted 3-amino-2-oxo-2,7-dihydro-1 H -azepines
Liao, Shengrong,Qin, Chun,Yao, Peifen,Li, Jinsheng,Zhou, Xuefeng,Wang, Junfeng,Huang, Zhishu,Liu, Yonghong
, p. 621 - 628 (2014)
A facile and efficient synthesis of novel seven-membered heterocyclic derivatives containing 3-aminoazepan-2-one backbone is described using 1,4-protected piperazine-2,5-diones and alkynes as starting materials. The reaction may undergo Michael? addition,
SYNTHESES OF BENZOYLPIPERAZINE DIONES FROM THEIR BENZYL COUNTERPARTS
Barbier, Michel
, p. 345 - 348 (2007/10/02)
The first synthesis of 2,5-dibenzoylpiperazine-3,6-diones through a selective FeCl3-H2O-UV promoted photooxidation of the corresponding benzyl methylene groups is reported.This reaction has been also applied to NN'-dibenzylpiperazine-2,5-dione and to a p-