异羟肟酸
异羟肟酸(英語:),也称酰基羟胺,是具有-C(=O)-NH-OH结构的化合物,具弱酸性。可通过用醛为原料发生Angeli-Rimini反应,或以羟胺为原料制备:
- R-C(=O)-Cl + H2NOH → R-C(=O)-NH-OH
- R-C(=O)-OR' + H2NOH → R-C(=O)-NH-OH
异羟肟酸容易水解为羧酸和羟胺,可发生Lossen重排反应生成异氰酸酯:
参见
- 羟肟酸
- 苯基异羟肟酸
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