反应 #50654

反应方程式

3-benzoylpyrrole

hydroxylamine-O-sulfonic acid

→

1-amino-3-benzoylpyrrole

溶剂

potassium hydroxide

反应条件

实验过程

A 3-benzoylpyrrole of the formula ##STR25## in potassium hydroxide or other suitable base is reacted with hydroxylamine-O-sulfonic acid to yield a 1-amino-3-benzoylpyrrole of the formula ##STR26## This reaction typically takes place in the presence of a suitable solvent such as dimethylformamide at a temperature of about 0° to 25° C. (or at room temperature) for 0.5 to 4 hours.

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