The Ring Closure of N-Alkoxalyl-β-anilinopropionic Acids
作者:Philip L. Southwick、Louis L. Seivard
DOI:10.1021/ja01175a083
日期:1949.7
The Condensation of Oxalic Esters with Esters of β-Alanine and N-Substituted β-Aminopropionic Acids. Synthesis of Some Derivatives of 2,3-Dioxopyrrolidine and 2-Oxo-3-methoxy-3-pyrroline