| 摘要 |
<p>An improved method of preparing 3-(4-pyridinyl)aniline comprises heating 3-(4-pyridinyl)-2-cyclohexen-1-one oxime with an excess each of acetic anhydride and anhydrous phosphoric acid, distilling off the acetic acid by- product and excess acetic anhydride, and hydrolyzing the remaining N- acetyl-3-(4-pyridinyl)aniline.</p> |
