3-异色酮作为杀菌剂的毒性作用机制是通过自身与微管蛋白相互结合,干扰有丝分裂时纺锤体的形成,从而影响细胞正常的有丝分裂过程,导致染色体异常。然而,3-异色酮对人体神经中枢系统具有麻醉作用,主要作用于大脑的海马区,进而引起学习能力的缺陷,因此是一种潜在的人类神经毒物。
制备将2-吲哚酮(98)(20.0 g,151 mmol,1.00当量)溶解在CH2Cl2(500 mL)中,然后与m-CPBA(56.0 g,227 mmol,1.50当量)混合,并在室温下搅拌40小时。过滤所得沉淀物,用饱和NaHCO3溶液中和滤液,并用CH2Cl2(4 x 100 mL)萃取。合并的有机层用饱和Na2S溶液(100 mL)洗涤,然后用Na2SO4干燥,在减压下除去溶剂,通过柱色谱法(300 g SiO2,CH2Cl2/丙酮=97:3)纯化粗产物。最终得到白色固体3-异色酮(15.5 g,105 mmol,70%)。Rf=0.30(正戊烷/乙酸乙酯=3:1)。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (2-methoxymethyl-phenyl)-acetic acid | 408535-99-9 | C10H12O3 | 180.203 |
高邻苯二甲酸酐 | homophthalic anhydride | 703-59-3 | C9H6O3 | 162.145 |
—— | α-carboxy-α'-hydroxy-o-xylene | 81065-81-8 | C9H10O3 | 166.177 |
2-(2-甲氧基-2-氧代乙基)苯甲酸 | o-(methoxycarbonylmethyl)benzoic acid | 14736-50-6 | C10H10O4 | 194.187 |
—— | 2-(2-ethoxy-2-oxoethyl)benzoic acid | 22479-46-5 | C11H12O4 | 208.214 |
邻羧基苯乙酸 | Homophthalic acid | 89-51-0 | C9H8O4 | 180.16 |
邻甲基苯乙酸 | o-methylphenylacetic acid | 644-36-0 | C9H10O2 | 150.177 |
1,2-苯二乙酸 | 1,2-Phenylenediacetic acid | 7500-53-0 | C10H10O4 | 194.187 |
—— | 2-(2-hydroxyethyl)benzyl alcohol | 6346-00-5 | C9H12O2 | 152.193 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (2-methoxymethyl-phenyl)-acetic acid methyl ester | 156004-09-0 | C11H14O3 | 194.23 |
—— | (2-methoxymethyl-phenyl)-acetic acid | 408535-99-9 | C10H12O3 | 180.203 |
—— | 4-methylisochroman-3-one | 122571-80-6 | C10H10O2 | 162.188 |
异色满 | isochromane | 493-05-0 | C9H10O | 134.178 |
—— | 4-methylene 3-isochromanone | 110409-95-5 | C10H8O2 | 160.172 |
—— | 4-bromoisochroman-3-one | 83864-41-9 | C9H7BrO2 | 227.057 |
3,4-二氢-1H-异苯并吡喃-3-醇 | 3-isochromanol | 42900-89-0 | C9H10O2 | 150.177 |
—— | (E)-4-(hydroxymethylene)isochroman-3-one | —— | C10H8O3 | 176.172 |
—— | 4-hydroxyiminoisochroman-3-one | 83864-42-0 | C9H7NO3 | 177.159 |
—— | syn-4-etylidene 3-isochromanone | 110409-91-1 | C11H10O2 | 174.199 |
—— | anti-4-ethylidene 3-isochromanone | 110409-92-2 | C11H10O2 | 174.199 |
—— | α-acetoxyisochromanone | 87532-14-7 | C11H10O4 | 206.198 |
—— | 4-(carboethoxy)-3-isochromanone | 72206-74-7 | C12H12O4 | 220.225 |
—— | (E)-4-(methoxymethylene)isochroman-3-one | —— | C11H10O3 | 190.199 |
邻甲基苯乙酸 | o-methylphenylacetic acid | 644-36-0 | C9H10O2 | 150.177 |
—— | methyl 2-(2-(chloromethyl)phenyl)acetate | 95360-33-1 | C10H11ClO2 | 198.649 |
—— | 4-(Pent-4-enyl)isochroman-3-one | 176911-51-6 | C14H16O2 | 216.28 |
—— | 4-(Hex-5-enyl)isochroman-3-one | 161141-46-4 | C15H18O2 | 230.307 |
—— | Isochroman-3-carbaldehyde | 256229-08-0 | C10H10O2 | 162.188 |
—— | α-(benzoyloxy)isochromanone | 87532-15-8 | C16H12O4 | 268.269 |
2-(溴甲基)苯乙酸甲酯 | methyl 2-[2-(bromomethyl)phenyl]acetate | 13737-37-6 | C10H11BrO2 | 243.1 |
—— | 3-allylisochroman | 1238320-65-4 | C12H14O | 174.243 |
—— | 2-(2-hydroxyethyl)benzyl alcohol | 6346-00-5 | C9H12O2 | 152.193 |
3H-2-苯并吡喃-3-酮,1,4-二氢-4-(苯基亚甲基)-,(Z)- | (Z)-4-(phenylmethylene)-3-isochromanone | 110409-94-4 | C16H12O2 | 236.27 |
—— | ethyl 2-(bromomethyl)phenylacetate | 39191-76-9 | C11H13BrO2 | 257.127 |
—— | 2-(2-methylphenoxymethyl)-phenylacetic acid methyl ester | —— | C17H18O3 | 270.328 |