Synthesis of CpFe(CO)2-complexes of estrone- and estradiol-sulfamate anions

CpFe(CO)2-complexes of phenyl-, estrone- and estradiol-sulfamate anions 2a–c were synthesised in a photochemical reaction of CpFe(CO)2I with the corresponding sulfamates 1a–c and diisopropylamine.