Реакция #1500470

Уравнение реакции

3-[(2-o-propoxyphenyl-4-imidazolyl)methylene]carbazic acid ethyl ester

diphenyl ether

→

6-o-Propoxyphenyl-imidazo[1,5-d]-as-triazine-4(3H)-one

Растворители

Условия реакции

Обработка

1. 1
   Другоеproduces a solid which
2. 2
   Другоеis recrystallized from methanol with the aid of charcoal giving the desired product as a bright yellow solid, m.p. 197°-200° C.

Методика

A 10.5 gm. portion of 3-[(2-o-propoxyphenyl-4-imidazolyl)methylene]carbazic acid ethyl ester in 100 ml. of diphenyl ether is heated on an oil bath with stirring at 255°-265° C. until effervesence subsides. the mixture is cooled to room temperature. The addition of petroleum ether produces a solid which is recrystallized from methanol with the aid of charcoal giving the desired product as a bright yellow solid, m.p. 197°-200° C.

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