ARKIVOC, cilt.4, ss.1-10, 2025 (SCI-Expanded, Scopus)
L-Amino
acids were converted into sulfonamides by reaction with phenylsulfonyl chloride
in a basic medium. Subsequent treatment of these sulfonamides with 1H-benzotriazole
(BtH) and thionyl chloride at room temperature yielded benzotriazole–amino
acid–benzenesulfonamide conjugates with
yields ranging from 42% to 68%. Furthermore, the reaction of the benzotriazole
derivatives with free glycine and free phenylalanine resulted in the formation
of (phenylsulfonyl)dipeptides.