ketal

1.Benzalacetone 1,2-propylene glycol ketal was synthesized from benzalacetone and 1,2-propylene glycol in the presence of ptoluene sulphonic acid.

以对甲苯磺酸为催化剂,通过苄叉丙与-1,2-丙二醇反应苄叉丙-1,2-丙二醇。