Convergent synthesis of new N -substituted 2-{[5-(1H -indol-3-ylmethyl)-1, 3, 4-oxadiazol-2-yl]sulfanyl}acetamides as suitable therapeutic agents
Braz. j. pharm. sci; 51 (4), 2015
abstract A series of N-substituted 2-{[5-(1H-indol-3-ylmethyl)-1,3,4-oxadiazol-2-yl]sulfanyl}acetamides (8a-w) was synthesized in three steps. The first step involved the sequential conversion of 2-(1H-indol-3-yl)acetic acid (1) to ester (2) followed by hydrazide (3) formation and finally cyclization in ...