Thermal cycloaddition of dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate with electron-rich olefins: 1,2-diazine and pyrrole introduction. Preparation of octamethylporphin (OMP)
Diels-Alder reactions of heterocyclic azadienes: total synthesis of PDE-II methyl ester
作者:Dale L. Boger、Robert S. Coleman
DOI:10.1021/jo00366a048
日期:1986.8
Thermal cycloaddition of dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate with electron-rich olefins: 1,2-diazine and pyrrole introduction. Preparation of octamethylporphin (OMP)
作者:Dale L. Boger、Robert S. Coleman、James S. Panek、Daniel Yohannes
DOI:10.1021/jo00197a015
日期:1984.11
Diels-Alder reactions of heterocyclic azadienes: total synthesis of PDE I, PDE II, and PDE I dimer methyl ester