Synthesis of alkyl substituted cyclobutenediones by free radical chemistry. Carbon for nitrogen replacement in the α-Amino acid Bioisostere -- 34-Diamino-3-cyclobutene-1,2-dione.
作者:William A. Kinney
DOI:10.1016/s0040-4039(00)73543-x
日期:1993.4
A novel free radical method for the synthesis of alkyl substituted cyclobutenediones was demonstrated, allowing for incorporation of a variety of functionalities. The synthesis of an analog of NMDA antagonist 1 was thereby facilitated.