机译:在无金属条件下的醛,1,3-二酮和Tosmic的串联合成3,4二取代的吡咯
Centre for Semiochemicals CSIR-Indian Institute of Chemical Technology Hyderabad- 500 007, India;
Department of Medicinal Chemistry National Institute of Pharmaceutical Education and Research (NIPER) Hyderabad- 500 037, India;
Knoevenagel condensation; Pyrroles; aldehydesMichael addition;
机译:Regioselective preparation of Diethyl 3,4-Disubstituted 1,5-Dihydro-5-oxo-2H-pyrrol-2-ylphosphonates and Their Coupling with aldehydes. application to the synthesis of C/D-Rings Component of phycocyanobilin