| 摘要 |
<p>Case 4601 Small amounts of paraformaldenyde and a carocxylic acid are added to a reaction mixture of trialkylbenzene and 3,3-dialkyl-4-bydroxybenzyl alcohol to thereby increase the yield of the product: trialkyl-tris)3,5-dialkyl-4-hydroxy-benzyl)benzene. The reaction catalyst, sulfuric acid or a Friedel-Crafts catalyst, is not adversely affected by the additional ingredients.</p> |
