“…2,3-Dihydro-5-(5-nitro-2-furyl)thiazolo [2,[3][4][5][6]thiazo]ium Chloride (9).-Compound 12 (46.8 g, 0.2 mole) was added to a solution of 14 (23.8 g, 0.2 mole) in Me-CO (500 ml) at room (9) S. Szoke, P. Szenimklosi, G. Kormoczy, A. David, G. Horvath, and S. Ritter, Hungarian Patent 152,194 (1965); Chem. Absir., 63, 13274 (1965).…”