1,4-苯并二恶烷-6-甲醛主要用作有机合成与医药化学中间体,可用于农药分子和生物活性分子的合成。在有机合成转化中,1,4-苯并二恶烷-6-甲醛中的醛基可以在还原剂的作用下转变为相应的羟基基团,在氧化剂的作用下变成相应的苯甲酸产物。
制备将3,4-二羟基苯甲醛(0.087 mol)、1,2-二氯乙烷(0.174 mol)和碳酸钾(0.174 mol)溶于150 mL N,N-二甲基甲酰胺中,得到的混合物在105°C下搅拌反应若干个小时。通过薄层层析(TLC)点板监测反应进度,待原料反应完全后,冷却反应混合物,过滤除去不溶性沉淀并用乙酸乙酯(100 mL)洗涤滤饼三次。将滤液用水稀释至100 mL,并继续用乙酸乙酯(200 mL × 3)萃取反应混合物,合并分离出来的有机层并用盐水(200 mL × 3)洗涤。有机层用无水硫酸钠干燥后,通过过滤除去干燥剂,然后将滤液在真空中浓缩。残余物经硅胶柱色谱(石油醚与乙酸乙酯体积比4:1至1:1)分离纯化即可得到目标产物分子1,4-苯并二恶烷-6-甲醛。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
香草醛 | vanillin | 121-33-5 | C8H8O3 | 152.15 |
1,4-苯并二恶烷 | benzo-1,4-dioxane | 493-09-4 | C8H8O2 | 136.15 |
3,4-二羟基苯甲醛 | 3,4-dihydroxybenzaldehyde | 139-85-5 | C7H6O3 | 138.123 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2,3-二氢-1,4-苯并二噁烷-6-羧酸 | 2,3-dihydro-1,4-benzodioxin-6-carboxylic acid | 4442-54-0 | C9H8O4 | 180.16 |
6-乙酰基-1,4-苯并二氧杂环 | 1,4-benzodioxan-6-yl methyl ketone | 2879-20-1 | C10H10O3 | 178.188 |
—— | 7-hydroxy-2,3-dihydrobenzo[b][1,4]dioxine-6-carbaldehyde | 116757-65-4 | C9H8O4 | 180.16 |
苯并二氧六环-6-甲酰胺 | 2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide | 299169-62-3 | C9H9NO3 | 179.175 |
2,3-二氢-1,4-苯并二恶烷-6-羰酰氯 | 2,3-dihydro-1,4-benzodioxine-6-carbonyl chloride | 6761-70-2 | C9H7ClO3 | 198.606 |
7-甲氧基-2,3-二氢-苯并[1,4]二噁英-6-甲醛 | 7-methoxy-2,3-dihydrobenzo[b][1,4]dioxine-6-carbaldehyde | 116757-66-5 | C10H10O4 | 194.187 |
苯并二氧六环-6-甲酸甲酯 | 2,3-dihydro-benzo[1,4]dioxine-6-carboxylic acid methyl ester | 20197-75-5 | C10H10O4 | 194.187 |
2,3-二氢-1,4-苯并二氧甲醇 | (2,3-dihydro-benzo[1,4]dioxin-6-yl)-methanol | 39270-39-8 | C9H10O3 | 166.177 |
2-溴-1-(2,3-二氢-1,4-苯并二氧)乙酮 | 2-bromo-1-(2,3-dihydro-1,4-benzodioxin-6-yl)ethanone | 4629-54-3 | C10H9BrO3 | 257.084 |
—— | 2,3-dihydro-1,4-benzodioxin-6-yl(phenyl)methanone | 93637-87-7 | C15H12O3 | 240.258 |
—— | (2,3-dihydrobenzo[1,4]dioxin-6-yl)(4-methoxyphenyl)methanone | 727421-76-3 | C16H14O4 | 270.285 |
—— | (3-hydroxy-4-methoxyphenyl)(3,4-ethylenedioxyphenyl)methanone | 1293408-45-3 | C16H14O5 | 286.284 |
—— | 6-vinyl-2,3-dihydrobenzo[b][1,4]dioxine | 67200-27-5 | C10H10O2 | 162.188 |
2,3-二氢-1,4-苯并二氧杂环-6-甲胺 | 2,3-dihydro-1,4-benzodioxin-6-ylmethylamine | 17413-10-4 | C9H11NO2 | 165.192 |
6-(溴甲基)-2,3-二氢苯并[b][1,4]二噁英 | 6-(bromomethyl)-2,3-dihydrobenzo[b][1,4]dioxine | 79440-34-9 | C9H9BrO2 | 229.073 |
6-氯甲基-2,3-二氢-苯并[1,4]硫丙磷 | 6-(chloromethyl)-2,3-dihydrobenzo[b][1,4]dioxine | 26309-99-9 | C9H9ClO2 | 184.622 |
1,4-苯二氧杂环乙烷-6-腈 | 2,3-dihydrobenzo[b][1,4]dioxine-6-carbonitrile | 19102-07-9 | C9H7NO2 | 161.16 |
—— | 5-methyl-2,3-dihydrobenzo[b][1,4]dioxine-6-carbaldehyde | 143809-24-9 | C10H10O3 | 178.188 |
—— | 7-bromo-2,3-dihydrobenzo[b][1,4]dioxine-6-carbaldehyde | 99067-25-1 | C9H7BrO3 | 243.057 |
—— | 2-amino-4,5-(ethylenedioxy)benzaldehyde | 151585-96-5 | C9H9NO3 | 179.175 |
2-(2,3-二氢-1,4-苯并二氧杂环己-6-基)乙胺盐酸盐 | 2-(2,3-dihydro-1,4-benzodioxin-6-yl)ethylamine | 10554-64-0 | C10H13NO2 | 179.219 |
胡椒醛 | piperonal | 120-57-0 | C8H6O3 | 150.134 |
2-(2,3-二氢苯并[B][1,4]二氧杂芑-6-基)乙醇 | 2-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)ethanol | 127264-09-9 | C10H12O3 | 180.203 |
—— | O-((2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methyl)hydroxylamine | 1160487-96-6 | C9H11NO3 | 181.191 |
—— | 6-(2-bromoethyl)-2,3-dihydrobenzo[b][1,4]dioxine | 127264-10-2 | C10H11BrO2 | 243.1 |
—— | 1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2,2,2-trifluoroethan-1-one | 122243-34-9 | C10H7F3O3 | 232.159 |
1-(2,3-二氢-1,4-苯并二噁英-6-基)-n-甲基甲胺 | N-methyl-1,4-benzodioxan-7-ylmethylamine | 613656-45-4 | C10H13NO2 | 179.219 |
—— | 2,3-dihydrobenzo[b][1,4]dioxin-6-carbaldoxime | 31127-39-6 | C9H9NO3 | 179.175 |
—— | 6-[(E)-2-(2,3-dihydro-1,4-benzodioxin-6-yl)ethenyl]-2,3-dihydro-1,4-benzodioxine | —— | C18H16O4 | 296.3 |
—— | 3'-hydroxy-3,4-ethylenedioxy-4'-methoxy-(Z)-stilbene | 1257321-27-9 | C17H16O4 | 284.312 |
—— | 3'-hydroxy-3,4-ethylenedioxy-4'-methoxy-(E)-stilbene | 1257321-28-0 | C17H16O4 | 284.312 |
—— | (2,3-dihydro-benzo[1,4]dioxin-6-ylmethyl)-ethyl-amine | 900640-65-5 | C11H15NO2 | 193.246 |
—— | (E)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acrylaldehyde | 261913-24-0 | C11H10O3 | 190.199 |
—— | 1,4-Benzodioxin-6-butanamine, 2,3-dihydro- | 211692-51-2 | C12H17NO2 | 207.272 |
1-(2,3-二氢苯并[b][1,4]二噁英-6-基)-2-丙酮 | 1-(3,4-ethylenedioxyphenyl)propan-2-one | 15033-65-5 | C11H12O3 | 192.214 |
—— | [(2,3-Dihydro-benzo[1,4]dioxine-6-carbonyl)-amino]-acetic acid | —— | C11H11NO5 | 237.212 |
1,4-苯并二恶烷-6-丙烯酸 | (E)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acrylic acid | 14939-91-4 | C11H10O4 | 206.198 |
—— | (E)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acrylic acid amido-2-(2-(tert-butoxycarbonyl)aminoethoxy)ethyl ester | —— | C11H10O4 | 206.198 |
—— | 3-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1-phenylpropan-1-one | 93637-88-8 | C17H16O3 | 268.312 |
—— | 1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)ethan-1-ol | 7338-03-6 | C10H12O3 | 180.203 |
3-(2,3-二氢-1,4-苯并二氧)丙酸 | 3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)propanoic acid | 14939-92-5 | C11H12O4 | 208.214 |
—— | 4-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)but-3-en-2-one | 22013-47-4 | C12H12O3 | 204.225 |
—— | 5-(2,3-dihydrobenzo[1,4]dioxin-6-yl)penta-2,4-dienoic acid | 261913-25-1 | C13H12O4 | 232.236 |
—— | 3,4-ethylenedioxy-β-nitrostyrene | —— | C10H9NO4 | 207.186 |
2,3-二氢-6-(2-硝基乙烯基)-1,4-苯并二氧杂环己 | (E)-6-(2-nitrovinyl)-2,3-dihydro[1,4]benzodioxine | 10554-65-1 | C10H9NO4 | 207.186 |
—— | (E)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acryloyl chloride | —— | C11H9ClO3 | 224.644 |
—— | (E)-2-((2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methylene)hydrazine-1-carboxamide | —— | C10H11N3O3 | 221.216 |
—— | 2-((2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methylene)malononitrile | —— | C12H8N2O2 | 212.208 |
—— | N-methyl-1-(3,4-ethylenedioxyphenyl)-2-aminopropane | 133787-66-3 | C12H17NO2 | 207.272 |
—— | N-methoxy-N-methyl-3,4-ethylenedioxybenzamide | 1293408-36-2 | C11H13NO4 | 223.229 |
—— | 3-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-1-(4-methoxy-phenyl)-propenone | 64376-20-1 | C18H16O4 | 296.323 |
—— | 3-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1-(4-ethoxyphenyl)-2-propen-1-one | —— | C19H18O4 | 310.35 |
—— | 3-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1-(4-hydroxyphenyl)prop-2-en-1-one | 374908-98-2 | C17H14O4 | 282.296 |
—— | 7-methoxy-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxylic acid | 1119833-01-0 | C10H10O5 | 210.186 |
—— | ethyl (E)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acrylate | 84959-25-1 | C13H14O4 | 234.252 |
—— | (E)-3-(2,3-dihydrobenzo[b][1,4]dioxane-6-yl)-1-phenylprop-2-en-1-one | —— | C17H14O3 | 266.296 |
—— | (E)-3-(2,3-dihydrobenzo[b][1,4]dioxane-6-yl)-1-phenylprop-2-en-1-one | 5533-90-4 | C17H14O3 | 266.296 |
—— | (E)-1,3-bis(2,3-dihydro-1,4-benzodioxin-6-yl)prop-2-en-1-one | 39226-18-1 | C19H16O5 | 324.333 |
—— | [(2,3-Dihydro-benzo[1,4]dioxine-6-carbonyl)-amino]-acetic acid ethyl ester | —— | C13H15NO5 | 265.266 |
—— | 3-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1-(3,4-dimethoxyphenyl)prop-2-en-1-one | 311799-08-3 | C19H18O5 | 326.349 |
—— | (E)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1-(3,4-dimethoxyphenyl)prop-2-en-1-one | —— | C19H18O5 | 326.349 |
—— | 3-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1-(3-methoxyphenyl)prop-2-en-1-one | —— | C18H16O4 | 296.323 |
—— | cyclohexyl(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methanone | 300390-33-4 | C15H18O3 | 246.306 |
—— | 3-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-propionic acid ethyl ester | 70311-40-9 | C13H16O4 | 236.268 |
—— | (2S)-2-(2,3-dihydro-1,4-benzodioxine-6-carbonylamino)propanoic acid | —— | C12H13NO5 | 251.239 |
—— | 3-[(1,4-benzodioxan-6-yl)-methylamino]-propionic acid ethyl ester | 229630-54-0 | C14H19NO4 | 265.309 |
—— | 1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)prop-2-en-1-ol | 913699-80-6 | C11H12O3 | 192.214 |
—— | 3-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1-(4-methylphenyl)prop-2-en-1-one | 64376-19-8 | C18H16O3 | 280.323 |
—— | (E)-3-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-(4-methylphenyl)prop-2-en-1-one | —— | C18H16O3 | 280.323 |
—— | (R,S)-2-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2-hydroxyacetonitrile | 1155087-29-8 | C10H9NO3 | 191.186 |
—— | α-(3,4-ethylenedioxyphenyl)-N-isopropylnitrone | 223649-77-2 | C12H15NO3 | 221.256 |
—— | 6-(3-Hydroxy-3-phenylpropyl)benzo-1,4-dioxane | 93637-99-1 | C17H18O3 | 270.328 |
—— | 3,4-(OCH2CH2O)C6H3C(H)=N(C6H11) | 123373-33-1 | C15H19NO2 | 245.321 |
—— | bis-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-methanol | 757961-65-2 | C17H16O5 | 300.311 |
—— | N-(2,3-dihydro-1,4-benzodioxin-6-ylmethylideneamino)-3,4-dimethoxybenzamide | 903322-27-0 | C18H18N2O5 | 342.351 |
—— | 1-(2,3-dihydro-1,4-benzodioxin-6-yl)-N-(4-methoxyphenyl)methanimine | —— | C16H15NO3 | 269.3 |
—— | 6-Oxiranyl-2,3-dihydro-benzo[1,4]dioxine | 389124-25-8 | C10H10O3 | 178.188 |
—— | 3-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1-phenylpropan-1-amine | 93637-93-5 | C17H19NO2 | 269.343 |
—— | 6-(2-Amino-2-phenylethyl)benzo-1,4-dioxane | 15057-46-2 | C16H17NO2 | 255.316 |
—— | (E)-1-(4-Chloro-phenyl)-3-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-propenone | 93637-97-9 | C17H13ClO3 | 300.741 |
—— | 3-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1-(3,4,5-trimethoxyphenyl)prop-2-en-1-one | —— | C20H20O6 | 356.375 |
—— | 1-(4-Bromophenyl)-3-(2,3-dihydro-1,4-benzodioxin-6-yl)prop-2-en-1-one | 64376-21-2 | C17H13BrO3 | 345.192 |
—— | (E)-1-(4-bromophenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)prop-2-en-1-one | —— | C17H13BrO3 | 345.192 |
—— | (E)-3-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-1-(4-fluoro-phenyl)-propenone | 93637-98-0 | C17H13FO3 | 284.287 |
—— | 3-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1-(4-methoxyphenyl)propan-1-amine | 93637-96-8 | C18H21NO3 | 299.37 |
—— | 3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1-(m-tolyl)prop-2-en-1-one | 1350927-89-7 | C18H16O3 | 280.323 |
—— | (R)-1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2,2,2-trifluoroethanol | 1415666-70-4 | C10H9F3O3 | 234.175 |
—— | 1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2,2,2-trifluoroethanol | 923170-94-9 | C10H9F3O3 | 234.175 |
—— | 2,3-dihydro-1,4-benzodioxin-6-yl(imidazol-1-yl)methanone | 1282295-32-2 | C12H10N2O3 | 230.223 |
—— | 4-chloro-N-(2,3-dihydro-1,4-benzodioxin-6-ylmethylideneamino)benzamide | 351978-05-7 | C16H13ClN2O3 | 316.744 |
—— | (4-chlorophenyl)(2,3-dihydro-1,4-benzodioxin-6-yl)methanol | 775350-97-5 | C15H13ClO3 | 276.719 |
—— | N-(2,3-dihydro-1,4-benzodioxin-6-ylmethyl)-4-methylpiperidine-4-amine | 885688-45-9 | C15H22N2O2 | 262.352 |
—— | 4-amino-N-(2,3-dihydro-1,4-benzodioxin-6-ylmethylideneamino)benzamide | —— | C16H15N3O3 | 297.313 |
—— | N-((2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methyl)-1,3,4-thiadiazol-2-amine | 1445576-70-4 | C11H11N3O2S | 249.293 |
—— | 2-nitro-1-(2,3-dihydro-1,4-benzodioxin-6-yl)ethanol | 380636-87-3 | C10H11NO5 | 225.201 |
—— | 2'-Hydroxy-3,4-ethylenedioxychalcone | 314250-62-9 | C17H14O4 | 282.296 |
—— | (E)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1-(2-hydroxyphenyl)prop-2-en-1-one | 96755-00-9 | C17H14O4 | 282.296 |
—— | 1-(4-Chlorophenyl)-3-(2,3-dihydro-1,4-benzodioxin-6-yl)propan-1-amine | 93637-94-6 | C17H18ClNO2 | 303.788 |
3-氨基-3-(2,3-二氢苯并[1,4]-6-二氧基)-丙酸 | 3-amino-3-(2,3-dihydrobenzo[b] [1,4]dioxin-6-yl)propanoic acid | 138621-63-3 | C11H13NO4 | 223.229 |
6-羟基-1,4-苯并二噁烷 | 6-hydroxy-1,4-benzodioxan | 10288-72-9 | C8H8O3 | 152.15 |