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.
SAN, FELICIANO ARTURO;CABALLERO, ESTHER;PEREIRA, JUAN A. P.;PUEBLA, PILAR, TETRAHEDRON, 45,(1989) N0, C. 6553-6562
作者:SAN, FELICIANO ARTURO、CABALLERO, ESTHER、PEREIRA, JUAN A. P.、PUEBLA, PILAR
DOI:——
日期:——
EIDEN, FRITZ;GRUSDT, ULRIKE, ARCH. PHARM., 320,(1987) N 10, 1020-1031
作者:EIDEN, FRITZ、GRUSDT, ULRIKE
DOI:——
日期:——
Pyrrole derivatives from α-ketoaldehydes
作者:Arturo San Feliciano、Esther Caballero、Juan A.P. Pereira、Pilar Puebla
DOI:10.1016/s0040-4020(01)89532-6
日期:1989.1
Eiden, Fritz; Grusdt, Ulrike, Archiv der Pharmazie, 1987, vol. 320, # 10, p. 1020 - 1031