Scheme 1. Possible Nucleophylic Attacks of Cysteine on ARN077.
Path a, thioether adduct; path b, thioester adduct; and path c, hydrolysis of the carbamate, with two possible adducts (c and c′). R = (CH2)5-Ph.
Path a, thioether adduct; path b, thioester adduct; and path c, hydrolysis of the carbamate, with two possible adducts (c and c′). R = (CH2)5-Ph.