Figure 11. Cyclization of compound (52a-e) with thioglycolic acid yielded 2-(4-chloro- 3-methylphenoxy)-N-(4-oxo-2-arylthiazolidin-3-yl) acetamide (53 a-e)

From

Short Review on Synthesis of Thiazolidinone and β-Lactam

N. A. A. Elkanzi

World Journal of Organic Chemistry. 2013, 1(2), 24-51 doi:10.12691/wjoc-1-2-4