作者: Eman A. El-Bordany , Rania S. Ali
DOI: 10.1002/JHET.3158
关键词:
摘要: … at 1759 cm −1 (C═O benzoxazine) and 1671 cm −1 (C═O … Refluxing ethyl glycinate hydrochloride with benzoxazinone … the addition of another mole of ethyl glycinate to α,β-unsaturated …