Abstract
Spiro β-lactam, thiazolidinone derivatives, fused pyrazolo, pyrimidino, pyrimidinthion, and Isoxazolo incorporating new compound 2 has been synthesized by cyclocondensation addition reaction and cycloaddition reaction of monochloroacetyl chloride, mercaptoacetic acid, hydrazinehydrate, phenylhydrazine, urea, thiourea, and hydroxyl amine hydrochloride.