Scheme 5.
Synthesis of 2-(2-thioxo-5-arylidene-4-oxothiazolidin-3-yl)acetic acid derivatives. Reagents and conditions: (v) DMF, K2CO3, 80 °C; (ii) AcOH, MeNH2, reflux; (vii) CF3COOH/CH2Cl2, r.t.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.