As part of a study on the antitumor activities of tropolonederivatives prepared from hinokitiol, which naturally occurs in the plants of Chamaecyparis species, effects of aromatic substituents of alpha,alpha-bis(7-hydroxy-5-isopropyltropon-2-yl)toluenes on the activity were examined. Several of the compounds showed high potency in the P388 leukemia assay. 4-Hydroxy analogue 4d showed the most potent
作为研究由扁柏酚类化合物制得的托酚酮衍生物的抗肿瘤活性的一部分,香酚醇是天然存在于Chamaecyparis物种的植物中的,α,α-双(7-羟基-5-异丙基肌醇-2-基)甲苯的芳族取代基的作用对活动进行了检查。几种化合物在P388白血病检测中显示出高效力。4-羟基类似物4d在5 mg / kg剂量下显示出最有效的活性(T / C = 195%)。引入大的取代基,其空间影响阻止了取代的芳族官能团的共面性,导致效力显着降低。进行了高效4-甲氧基类似物4b的X射线结构分析。
[EN] AEROBIC OXIDATION SYSTEM CONTAINING SULFINIC ACID, SULFONIC ACID OR DERIVATIVES THEREOF AND PHOTOCATALYTIC OXIDATION METHOD THEREFOR<br/>[FR] SYSTÈME D'OXYDATION AÉROBIE CONTENANT DE L'ACIDE SULFINIQUE, DE L'ACIDE SULFONIQUE OU DES DÉRIVÉS ASSOCIÉS ET PROCÉDÉ D'OXYDATION PHOTOCATALYTIQUE CORRESPONDANT<br/>[ZH] 一种含亚磺酸、磺酸或其衍生物的需氧氧化体系及其光促氧化方法