Efficient hydrolysis of β-aminosulfamic acids using a lewis acid and a thiol for the synthesis of 2,3-diaminopropanoate derivatives

Article abstract of DOI:10.1016/S0040-4039(98)01079-X

New hydrolysis conditions for β-aminosulfamic acids produced from the opening of a cyclic sulfamidate with a variety of primary or secondary amines have been developed. This new hydrolysis method allowed us to use at most two equivalents of amine nucleoph