The synthesis of the previously unknown 1-chloroestradiol (1), is reported. Addition of N-chlorosuccinimide/NaI in dioxane to 4-amino-estradiol 3-methyl ether (2), resulted in exclusive chlorination of the 1-position. Subsequent deamination and demethylation afforded 1 in good yields.
作者:Mark D. Hylarides、Alberto A. Leon、Fred A Mettler
DOI:10.1016/0039-128x(84)90040-0
日期:1984.2
The synthesis of the previously unknown 1-chloroestradiol (1), is reported. Addition of N-chlorosuccinimide/NaI in dioxane to 4-amino-estradiol 3-methyl ether (2), resulted in exclusive chlorination of the 1-position. Subsequent deamination and demethylation afforded 1 in good yields.