반응 #361073

반응 방정식

3-Ethoxy-4-hydroxybenzaldehyde

N-dimethylaminorhodanine

→

subtitled intermediate

수율 59.3%

5-[[3-ethoxy-4-hydroxyphenyl]methylene]-3-dimethylamino-2-thioxo-4-thiazolidinone

수율 59.3%

반응 조건

실험 절차

3-Ethoxy-4-hydroxybenzaldehyde (45.7 g), N-dimethylaminorhodanine (53.35 g) and fused sodium acetate (92.4 g) were reacted in the manner described in Example 1 to provide 52.92 g of the subtitled intermediate. m.p. 194°-198° C.

출처