如果按照规格使用和储存,则不会分解,未有已知危险反应。
奎诺二甲基丙烯酸酯是一种水溶性维生素E。水溶性维生素是维持人体正常生命活动不可缺少且需求量较少的一类有机化合物。奎诺二甲基丙烯酸酯可由1,4-二羟基-2,3,5-三甲基苯、福尔马林水溶液和甲基丙烯酸甲酯作为起始物料制备得到。
制备在装有冷凝器的200 mL玻璃容器中,加入16.7 g(59.1 mmol CCM,化学纯度:93.5%)的CCM,放入16.7g甲醇、3.3g(82.5mmol)的NaOH和50g水,并将混合物在氮气氛下于80℃下进行酯的水解。搅拌一个小时后,将反应溶液在同一温度下过滤以除去不溶物,然后在一小时内滴加到酸性溶液中,该酸性溶液通过将11.7g(85.9mmol)硫酸氢钾溶解在50g水中而得到。保持在80°C下,在装有冷凝器的300毫升玻璃容器中进行中和处理。处理完成后,立即析出晶体,并使反应混合物静置。将晶体于80℃下过滤,用50mL水洗涤两次,然后在80℃下真空干燥24小时后得到14.5g(57.9mmol)的6-羟基-2,5,7,8-四甲基苯并-2-羧酸即奎诺二甲基丙烯酸酯(以下简称CCA),其收率为98.3%,化学纯度为99.7%。
生物活性 体外研究 用途| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| —— | methyl 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylate | 86646-83-5 | C15H20O4 | 264.321 |
| —— | 2-cyano-6-hydroxy-2,5,7,8-tetramethylchroman | 53713-29-4 | C14H17NO2 | 231.294 |
| —— | (+/-)-4-(2,5-dihydroxy-3,4,6-trimethylphenyl)-2-hydroxy-2-methylbutanoic acid | 53713-02-3 | C14H20O5 | 268.31 |
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| (S)-(-)-6-羟基-2,5,7,8-四甲基色满-2-羧酸 | (S)-6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid | 53174-06-4 | C14H18O4 | 250.295 |
| (R)-(+)-6-羟基-2,5,7,8-四甲基色满-2-羧酸 | (R)-trolox | 53101-49-8 | C14H18O4 | 250.295 |
| 6-甲氧基-2,5,7,8-四甲基色满-2-羧酸 | (+/-)-3,4-dihydro-6-methoxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carboxilic acid | 106461-96-5 | C15H20O4 | 264.321 |
| —— | 2,5,7,8-tetramethyl-6-(octyloxy)chroman-2-carboxylic acid | 1445229-67-3 | C22H34O4 | 362.51 |
| —— | 2,5,7,8-tetramethyl-6-(undecyloxy)chroman-2-carboxylic acid | 1445229-68-4 | C25H40O4 | 404.59 |
| —— | 2,5,7,8-tetramethyl-6-(tetradecyloxy)chroman-2-carboxylic acid | 1445229-69-5 | C28H46O4 | 446.671 |
| —— | (S)-(-)-methyl 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylate | 70897-17-5 | C15H20O4 | 264.321 |
| —— | methyl 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylate | 86646-83-5 | C15H20O4 | 264.321 |
| —— | 3,4-dihydro-6-methoxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carboxylic acid methyl ester | 174078-66-1 | C16H22O4 | 278.348 |
| —— | 6-acetoxy-2,5,7,8-tetramethylchromane-2-carboxylic acid | 122005-20-3 | C16H20O5 | 292.332 |
| —— | ethyl 6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-chromene-2-carboxylate | 53174-07-5 | C16H22O4 | 278.348 |
| —— | methyl 2,5,7,8-tetramethyl-6-(octyloxy)chroman-2-carboxylate | 1445229-62-8 | C23H36O4 | 376.536 |
| —— | 2,5,7,8-tetramethyl-6-((2E,6E)-3,7,11-trimethyldodeca-2,6,10-trienyloxy)chroman-2-carboxylic acid | 1445229-71-9 | C29H42O4 | 454.65 |
| —— | 2,5,7,8-tetramethyl-6-((7R,11R,E)-3,7,11,15-tetramethylhexadec-2-enyloxy)chroman-2-carboxylic acid | 1445229-70-8 | C34H56O4 | 528.816 |
| —— | (-)-6-benzyloxy-2,5,7,8-tetramethylchromane-2-carboxylic acid | 53101-51-2 | C21H24O4 | 340.419 |
| —— | trolox succinate | —— | C18H22O7 | 350.368 |
| —— | (±)-6-hydroxy-2,5,7,8-tetramethylchroman-2-carbaldehyde | 179056-92-9 | C14H18O3 | 234.295 |
| —— | octyl 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylate | 103960-45-8 | C22H34O4 | 362.51 |
| —— | 6-hydroxy-2,5,7,8-tetramethyl-chroman-2-carboxylic acid 2-dimethylaminoethyl ester | 840502-59-2 | C18H27NO4 | 321.417 |
| —— | 2,5,7,8-tetramethyl-chroman-2-carboxylic acid ethyl ester | 1375483-10-5 | C16H22O3 | 262.349 |
| 2H-1-苯并吡喃-2-甲醇,3,4-二氢-6-羟基-2,5,7,8-四甲基-,(2R)- | (2R)-6-hydroxy-2-hydroxymethyl-2,5,7,8-tetramethyl-chroman | 163180-79-8 | C14H20O3 | 236.311 |
| —— | 2-hydroxymethyl-2,5,7,8-tetramethyl-chroman-6-ol | 53101-54-5 | C14H20O3 | 236.311 |
| —— | (S)-(+)-6-hydroxy-2,5,7,8-tetramethylchroman-2-methanol | 69427-83-4 | C14H20O3 | 236.311 |
| —— | 2-(2,5,7,8-tetramethyl-2-(undecyloxycarbonyl)chroman-6-yloxy)acetic acid | 1445229-74-2 | C27H42O6 | 462.627 |
| —— | 2-(2,5,7,8-tetramethyl-2-(octyloxycarbonyl)chroman-6-yloxy)acetic acid | 1445229-73-1 | C24H36O6 | 420.546 |
| —— | 2-(2,5,7,8-tetramethyl-2-(tetradecyloxycarbonyl)chroman-6-yloxy)acetic acid | 1445229-75-3 | C30H48O6 | 504.708 |
| —— | 6-[(4-Fluorophenyl)methoxy]-2,5,7,8-tetramethyl-3,4-dihydrochromene-2-carboxylic acid | 210174-94-0 | C21H23FO4 | 358.41 |
| —— | (2-methoxy-2-oxoethyl) 6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydrochromene-2-carboxylate | 203861-27-2 | C17H22O6 | 322.358 |
| —— | (6-methoxy-2,5,7,8-tetramethylchroman-2-yl)methanol | 184879-62-7 | C15H22O3 | 250.338 |
| —— | methyl 6-benzyloxy-2,5,7,8-tetramethylchroman-2-carboxylate | 210174-90-6 | C22H26O4 | 354.446 |