Reacción #339181
ord-fa0ffa38e3e1420db60abf2e15395c13
Ecuación de reacción
2-amino-5-chloro-3-methylbenzoic acid
4-bromo-5-chloro-1-(3-chloro-2-pyridinyl)-1H-pyrrole-2-carboxylic acid
2-amino-3,5-dibromobenzoic acid
4-bromo-1-(3-chloro-2-pyridinyl)-1H-pyrrole-2-carboxylic acid
→
2-[4-bromo-5-chloro-1-(3-chloro-2-pyridinyl)-1H-pyrrol-2-yl]-6,8-dibromo-4H-3,1-benzoxazine-4-one
Reactantes
Reactivos
Ninguno
Condiciones de reacción
Condiciones detalladas
See reaction.notes.procedure_details.
Procedimiento
According to the same manner as that of Reference Preparation Example 71-(5), 4-bromo-5-chloro-1-(3-chloro-2-pyridinyl)-1H-pyrrole-2-carboxylic acid and 2-amino-3,5-dibromobenzoic acid were used in place of 4-bromo-1-(3-chloro-2-pyridinyl)-1H-pyrrole-2-carboxylic acid and 2-amino-5-chloro-3-methylbenzoic acid respectively to obtain 2-[4-bromo-5-chloro-1-(3-chloro-2-pyridinyl)-1H-pyrrol-2-yl]-6,8-dibromo-4H-3,1-benzoxazine-4-one of the formula: