Thunberginols A, B, and F, new antiallergic and antimicrobial principles from Hydrangeae Dulcis Folium.
作者:Masayuki YOSHIKAWA、Emiko UCHIDA、Nobuyasu CHATANI、Nobutoshi MURAKAMI、Johji YAMAHARA
DOI:10.1248/cpb.40.3121
日期:——
Six new antiallergic and antimicrobial principles, thunberginols A, B, C, D, E, and F, were isolated from Hydrangeae Dulcis Folium, the fermented and dried leaves of Hydrangea macrophylla SERINGE var. thunbergii MAKINO. The chemical structures of thunberginols A, B, and F have been determined on the basis of chemical and physicochemical evidence. Thunberginols A, B, and F showed more potent antiallergic activity than phyllodulcin, hydrangenol, and AA-861 in the in vitro test using the Schults-Dale reaction in sensitized guinea pig bronchial muscle. Thunberginols A, B, and F also exhibited antimicrobial activity against oral bacteria.
从绣球花(Hydrangeae Dulcis Folium)中分离出六种新的抗过敏和抗菌成分,即绣球素A、B、C、D、E和F,绣球花(Hydrangea macrophylla SERINGE var. thunbergii MAKINO)是绣球花(Hydrangea macrophylla)的发酵干燥叶子。根据化学和物理化学证据,确定了绣球素A、B和F的化学结构。在体外测试中,使用Schults-Dale反应对豚鼠支气管肌肉进行敏化,结果表明,绣球素A、B和F比叶绣球素、绣球素和AA-861具有更强的抗过敏活性。绣球素A、B和F还对口腔细菌具有抗菌活性。