Реакция #96039

Уравнение реакции

2-(3-chloro-2-methylphenyl-imino)-4-(4-chloro-3-dimethylsulfamoylphenyl)-3-methylthiazolidin-4-ol hydrobromide

→

2-(3-Chloro-2-methylphenyl-imino)-4-(4-chloro-3-dimethylsulfamoylphenyl)-3-methyl-4-thiazoline hydrobromide

Растворители

propionic acid

acetic acid

Условия реакции

Обработка

1. 1
   ДругоеObtained by a procedure analogous to
2. 2
   Температураby heating

Методика

Obtained by a procedure analogous to that indicated in Example 1 (b), from 2-(3-chloro-2-methylphenyl-imino)-4-(4-chloro-3-dimethylsulfamoylphenyl)-3-methylthiazolidin-4-ol hydrobromide, by heating under reflux for 20 minutes in glacial acetic acid or by heating at 110° C. in propionic acid for 45 minutes. Colorless crystals; melting point 226°-228° C. (with decomposition).

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