应用4-羟基-6-甲基-2-吡喃酮可作为fenridazon-k等化学杂交剂的关键中间体,在实验室研发和化工生产中广泛使用。
制备将14.4克(0.1摩尔)丙二酸亚异丙酯、35毫升二氯甲烷和15毫升氯苯加入反应瓶中。在搅拌下冷却至低于5℃,依次滴加10.1克(0.1摩尔)三乙胺和10.1克(0.12摩尔)双乙烯酮。加毕后缓慢升温至室温,并继续搅拌2小时。
用稀盐酸充分洗涤反应物,然后经过干燥、过滤等步骤,在旋转蒸发器中去除大部分二氯甲烷。将剩余的反应物加热回流2小时,即会析出黄色结晶。冷却结晶并抽滤,再用少量乙醚洗涤结晶。晾干后得到4-羟基-6-甲基-2-吡喃酮10.1克,收率为82%,熔点为186~189℃(文献值:188-189℃)。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
4-甲氧基-6-甲基-2H-吡喃酮 | 4-methoxy-6-methyl-2H-pyran-2-one | 672-89-9 | C7H8O3 | 140.139 |
6-乙基-4-羟基-2H-吡喃-2-酮 | 6-ethyl-4-hydroxy-2H-pyran-2-one | 36795-97-8 | C7H8O3 | 140.139 |
—— | triacetic lactone ethyl ether | 57669-26-8 | C8H10O3 | 154.166 |
—— | 4-(methoxymethoxy)-6-methyl-2H-pyran-2-one | 91716-13-1 | C8H10O4 | 170.165 |
—— | 6-methyl-4-(prop-2-en-1-yloxy)-2-pyrone | 135182-20-6 | C9H10O3 | 166.177 |
—— | 6-Methyl-4-propoxy-2H-pyran-2-one | —— | C9H12O3 | 168.192 |
—— | 6‐methyl‐4‐(prop‐2‐ynyloxy)‐2H‐pyran‐2‐one | 64507-46-6 | C9H8O3 | 164.161 |
—— | 4-isopropyloxy-6-methyl-2-pyrone | 224586-44-1 | C9H12O3 | 168.192 |
—— | 4,4'-(ethylenedioxy)-6,6'-dimethyl-di-2-pyrone | 169773-44-8 | C14H14O6 | 278.262 |
—— | 6,6'-dimethyl-4,4'-(trimethylenedioxy)-di-2-pyrone | 169773-43-7 | C15H16O6 | 292.288 |
—— | 4-(2-buten-1-yloxy)-6-methyl-2-pyrone | 115580-45-5 | C10H12O3 | 180.203 |
4-羟基-6-丙基吡喃-2-酮 | 4-hydroxy-6-propyl-2H-pyran-2-one | 18742-94-4 | C8H10O3 | 154.166 |
—— | 4-(3-Bromopropoxy)-6-methylpyran-2-one | 136721-21-6 | C9H11BrO3 | 247.089 |
—— | 4-methoxy-6-vinyl-2H-pyran-2-one | 1334928-11-8 | C8H8O3 | 152.15 |
—— | 4-methoxy-2-oxo-2H-pyran-6-carboxaldehyde | 56070-85-0 | C7H6O4 | 154.122 |
—— | 6,6'-dimethyl-4,4'-(tetramethylenedioxy)-di-2-pyrone | 163132-17-0 | C16H18O6 | 306.315 |
6-(溴甲基)-4-甲氧基吡喃-2-酮 | 6-bromomethyl-4-methoxy-2-pyrone | 54108-45-1 | C7H7BrO3 | 219.035 |
—— | 6,6'-dimethyl-4,4'-[1,7-(1,4,7-trioxaheptyl)]-di-2-pyrone | 1416170-84-7 | C16H18O7 | 322.315 |
—— | 6,6'-dimethyl-4,4'-(pentamethylenedioxy)-di-2-pyrone | 169773-53-9 | C17H20O6 | 320.342 |
—— | 4-(1,4-dioxa-5-hexenyl)-6-methyl-2-pyrone | 135182-24-0 | C10H12O4 | 196.203 |
—— | 6,6'-dimethyl-4,4'-(hexamethylenedioxy)-di-2-pyrone | 169773-45-9 | C18H22O6 | 334.369 |
6-甲基-2-氧代-2H-吡喃-4-基 乙酸酯 | 4-acetoxy-6-methyl-2-pyrone | 22073-80-9 | C8H8O4 | 168.149 |
—— | 6-Methyl-4-(2-oxopropyloxy)-2H-pyran-2-on | 87773-74-8 | C9H10O4 | 182.176 |
—— | 6,6’-dimethyl-4,4'-[1,10-(1,4,7,10-tetraoxadecyl)]-di-2-pyrone | 1416170-85-8 | C18H22O8 | 366.368 |
—— | 4-(5-hexenyloxy)-6-methyl-2-pyrone | 135182-23-9 | C12H16O3 | 208.257 |
—— | 6-methyl-4-(tetradecyloxy)-2H-pyran-2-one | 402516-59-0 | C20H34O3 | 322.488 |
3,6-二甲基-4-羟基-2-吡喃酮 | 4-hydroxy-3,6-dimethyl-2H-pyran-2-one | 5192-62-1 | C7H8O3 | 140.139 |
—— | 4-hydroxy-6-butyl-2-pyrone | 83499-38-1 | C9H12O3 | 168.192 |
4-羟基-6-异丁基吡喃-2-酮 | 4-hydroxy-6-isobutylpyran-2-one | 5594-96-7 | C9H12O3 | 168.192 |
3-溴-4-羟基-6-甲基吡喃-2-酮 | 3-bromo-4-hydroxy-6-methyl-2-pyrone | 23668-07-7 | C6H5BrO3 | 205.008 |
—— | 4-hydroxy-6-(but-3-enyl)-2-pyrone | 156490-03-8 | C9H10O3 | 166.177 |
3-氨基-4-羟基-6-甲基-2H-吡喃-2-酮 | 3-amino-4-hydroxy-6-methyl-pyran-2-one | 83432-20-6 | C6H7NO3 | 141.126 |
4-羟基-6-戊基吡喃-2-酮 | 4-hydroxy-6-pentyl-2H-pyrone | 81017-02-9 | C10H14O3 | 182.219 |
—— | fistupyrone | 315193-05-6 | C10H14O3 | 182.219 |
—— | 4-hydroxy-6-(pent-4-en-1-yl)-2H-pyran-2-one | 156490-04-9 | C10H12O3 | 180.203 |
6-甲基-4-苯基甲氧基吡喃-2-酮 | 4-benzyloxy-6-methyl-2-pyrone | 61424-86-0 | C13H12O3 | 216.236 |
—— | 4-mesyloxy-6-methyl-2-pyrone | 149013-45-6 | C7H8O5S | 204.204 |
—— | 6-(5-hexenyl)-4-hydroxy-2-pyrone | 156490-05-0 | C11H14O3 | 194.23 |
—— | (E)-6-(2-bromovinyl)-4-methoxy-2H-pyran-2-one | 1255528-85-8 | C8H7BrO3 | 231.046 |
6-庚基-4-羟基吡喃-2-酮 | 6-heptyl-4-hydroxy-2-pyrone | 90632-45-4 | C12H18O3 | 210.273 |
—— | 4-hydroxy-6-nonyl-2H-pyran-2-one | 75858-40-1 | C14H22O3 | 238.327 |
4-羟基-6-十一烷基-2H-吡喃-2-酮 | 4-hydroxy-6-undecylpyran-2-one | 81017-03-0 | C16H26O3 | 266.381 |
—— | 4-(1,4-dioxa-5-oxo-6-heptenyl)-6-methyl-2-pyrone | 136721-19-2 | C11H12O5 | 224.213 |
—— | 4-(1,5-dioxa-6-oxo-7-octenyl)-6-methyl-2-pyrone | 136721-20-5 | C12H14O5 | 238.24 |
—— | 4-(4-methylbenzyloxy)-6-methyl-2-pyrone | 337456-51-6 | C14H14O3 | 230.263 |
4-甲氧基-6-丙基吡喃-2-酮 | 4-Methoxy-6-propyl-2H-pyran-2-on | 90673-80-6 | C9H12O3 | 168.192 |
—— | 6,6'-dimethyl-4,4'-[1,4-bis(methylenoxy)phenylene]-di-2-pyrone | 1000619-42-0 | C20H18O6 | 354.359 |
4-(1-乙基戊氧基)-6-甲基-2-吡喃酮 | 4-(1-ethylpentyloxy)-6-methyl-2-pyrone | 1380165-63-8 | C13H20O3 | 224.3 |
—— | 4-hydroxy-6-(10'-undecenyl)-2H-pyrane-2-one | 193352-85-1 | C16H24O3 | 264.365 |
—— | 6-methyl-4-[(E)-3-phenylprop-2-enoxy]pyran-2-one | 136667-01-1 | C15H14O3 | 242.274 |
—— | 4-hydroxy-6-styryl-2H-pyran-2-one | 2082-94-2 | C13H10O3 | 214.221 |
—— | 4-<<4-(ethoxycarbonyl)-trans-3-butenyl>oxy>-6-methyl-2-pyrone | 136721-16-9 | C13H16O5 | 252.267 |
—— | 6-(2,2-dibromovinyl)-4-methoxy-2H-pyran-2-one | 1255528-78-9 | C8H6Br2O3 | 309.942 |
4-羟基-6-苯乙基吡喃-2-酮 | 4-hydroxy-6-phenethyl-2H-pyran-2-one | 33253-32-6 | C13H12O3 | 216.236 |
—— | 4-[4-(4'-chlorophenoxy)-but-2-ynyloxy]-6-methyl-2-pyrone | 434942-25-3 | C16H13ClO4 | 304.73 |
—— | 6,6'-dimethyl-4,4'-[1,3-bis(methylenoxy)phenylene]-di-2-pyrone | 1000619-41-9 | C20H18O6 | 354.359 |
—— | 4-<<6-(ethoxycarbonyl)-trans-5-hexenyl>oxy>-6-methyl-2-pyrone | 136721-18-1 | C15H20O5 | 280.321 |
4-羟基-3-甲氧基-6-甲基吡喃-2-酮 | 3-methoxytriacetic lactone | 75743-69-0 | C7H8O4 | 156.138 |
—— | 6-(4-pentenyl)-4-methoxy-2-pyrone | 156490-07-2 | C11H14O3 | 194.23 |
—— | 6-[2-(2-furyl)ethenyl]-4-methoxy-2H-pyran-2-one | —— | C12H10O4 | 218.209 |
—— | 4-hexadecanoyloxy-6-methyl-2-pyrone | 1380165-51-4 | C22H36O4 | 364.525 |
—— | 6-(5-hexenyl)-4-methoxy-2-pyrone | 156490-08-3 | C12H16O3 | 208.257 |
—— | 3-(4-methoxy-2H-pyran-2-one-6-yl)prop-2-enoic acid | —— | C9H8O5 | 196.16 |
—— | 6-Methyl-4-[[2-[(2-methyl-6-oxopyran-4-yl)oxymethyl]phenyl]methoxy]pyran-2-one | 1000619-40-8 | C20H18O6 | 354.359 |
—— | 4-methoxy-6-nonyl-2H-pyran-2-one | 75858-41-2 | C15H24O3 | 252.354 |
—— | 4-hydroxy-6-methyl-2-oxo-2H-pyran-3-carbaldehyde | 58273-19-1 | C7H6O4 | 154.122 |
3-乙基-4-羟基-6-甲基-2H-吡喃-2-酮 | 3-ethyl-4-hydroxy-6-methyl-2-pyrone | 50607-35-7 | C8H10O3 | 154.166 |
5,6-去氢醉椒素 | 4-methoxy-6-(2-phenylethenyl)-2H-pyran-2-one | 1952-41-6 | C14H12O3 | 228.247 |
去甲氧基醉椒素 | 5,6-dehydrokawain | 15345-89-8 | C14H12O3 | 228.247 |
4,6-二甲基-2-吡喃酮 | 4,6-Dimethyl-2-pyron | 675-09-2 | C7H8O2 | 124.139 |
—— | 3-cyanotriacetic lactone | 75758-21-3 | C7H5NO3 | 151.122 |
—— | nigrosporapyrone | 1040744-03-3 | C8H10O4 | 170.165 |
—— | 4-[(3-methoxybenzyl)oxy]-6-methyl-2H-pyran-2-one | 402515-90-6 | C14H14O4 | 246.263 |
The design for 6-acrylic phenethyl ester 2-pyranone derivatives against five tumor cell lines is reported.