Two substituted 2-pyrrolin-5-ones: chains built from a single N—H...O hydrogen bond
作者:Zhen-Feng Zhang、Jian-Ge Wang、Si-Qian Wang、Gui-Rong Qu
DOI:10.1107/s0108270107038632
日期:2007.10.15
In each of methyl 2- methyl- 5- oxo- 2- pyrroline- 3- carboxylate, C7H9NO3, and 3- acetyl- 2- methyl- 2- pyrrolin- 5- one, C7H9NO2, the pyrrolinone ring is planar. In each structure, molecules are linked into simple chains by way of a single N - H center dot center dot center dot O hydrogen bond.