A rapid and efficient synthesis of imidazo [1,2-a] and 1,2,4-triazolo [4,3-a]-piperazine car☐ylic acids.
作者:Gary A. McCort、Jean Claude Pascal
DOI:10.1016/s0040-4039(00)60105-3
日期:1992.7
A simple and general synthesis of novel cyclic α-amino acids by a route employing an easily accessable protected piperazine car☐ylic acid imino-ether is described.