用途:新抗凝中间体。
生产方法:可用乙酰基水杨酸与氯化亚硫酰氯反应生成乙酰基水杨酰氯,然后与乙酰乙酸乙酯缩合,得α-(2-乙酰氧基苯甲酰基)乙酰乙酸乙酯。将后者用水解液(氢氧化钠溶液)处理后,再在硫酸作用下环合得到该品。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
4-羟基-6-甲基香豆素 | 4-hydroxy-6-methylcoumarin | 13252-83-0 | C10H8O3 | 176.172 |
—— | 4-Acetoxy-6-methylcoumarin | 108170-45-2 | C12H10O4 | 218.209 |
4-羟基香豆素 | 4-hydroxy[1]benzopyran-2-one | 1076-38-6 | C9H6O3 | 162.145 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 3-(2-bromoacetyl)-4-hydroxy-2H-chromen-2-one | 24238-62-8 | C11H7BrO4 | 283.078 |
—— | 3-acetyl-4-methoxy-2H-chromen-2-one | 71703-23-6 | C12H10O4 | 218.209 |
—— | 3-Aethyl-4-hydroxy-cumarin | 21315-28-6 | C11H10O3 | 190.199 |
—— | 3-cinnamoyl-4-hydroxy-2H-chromen-2-one | 57339-60-3 | C18H12O4 | 292.291 |
—— | 4-hydroxy-2-oxo-2H-coumarin-3-yl styryl ketone | 209973-90-0 | C18H12O4 | 292.291 |
—— | 4-hydroxy-3-[3-(4-methylphenyl)prop-2-enoyl]chromen-2-one | 61444-72-2 | C19H14O4 | 306.318 |
—— | (E)-4-hydroxy-3-(3-(p-tolyl)acryloyl)-2H-chromen-2-one | 1221718-85-9 | C19H14O4 | 306.318 |
—— | 4-Hydroxy-3-[3-(4-hydroxyphenyl)prop-2-enoyl]chromen-2-one | 57340-09-7 | C18H12O5 | 308.29 |
—— | (E)-4-hydroxy-3-(3-(4-isopropylphenyl)acryloyl)-2H-chromen-2-one | —— | C21H18O4 | 334.372 |
—— | 4-hydroxy-3-(p-methoxycinnamoyl)coumarin | 57339-72-7 | C19H14O5 | 322.317 |
—— | 3-(3-(4-chlorophenyl)prop-2-enoyl)-4-hydroxy-2H-1-benzopyran-2-one | 57339-66-9 | C18H11ClO4 | 326.736 |
—— | (E)-4-hydroxy-3-(3-(4-methoxyphenyl)acryloyl)-2H-chromen-2-one | 1022282-99-0 | C19H14O5 | 322.317 |
—— | 4-hydroxy-2-oxo-2H-coumarin-3-yl 4-chlorostyryl ketone | —— | C18H11ClO4 | 326.736 |
—— | 4-Hydroxy-3-[3-(2-hydroxyphenyl)prop-2-enoyl]chromen-2-one | 57339-64-7 | C18H12O5 | 308.29 |
—— | (E)-3-(3-(4-bromophenyl)acryloyl)-4-hydroxy-2H-chromen-2-one | 1221718-86-0 | C18H11BrO4 | 371.187 |
—— | 3-[(2E)-3-(naphthyl)prop-2-enoyl]-4-hydroxy-2(H)-chromen-2-one | 1221718-88-2 | C22H14O4 | 342.351 |
—— | 4-hydroxy-3-[(E)-3-[4-(trifluoromethyl)phenyl]-2-propenoyl]-2H-chromen-2-one | 1098653-05-4 | C19H11F3O4 | 360.289 |
—— | 4-Hydroxy-3-<3-furyl-(2)-acryloyl>-cumarin | 57340-06-4 | C16H10O5 | 282.252 |
—— | 4-Hydroxy-3-[(E)-3-(3-methoxy-phenyl)-acryloyl]-chromen-2-one | 57339-74-9 | C19H14O5 | 322.317 |
—— | (E)-3-(3-(4 (Dimethylamino)Phenyl)Acrylo-yl)-4-Hydroxy-2H-Chromen-2-One | 57339-82-9 | C20H17NO4 | 335.359 |
—— | (E)-3-(3-(4-(dimethylamino) phenyl) acrylo-yl)-4-hydroxy-2H-chromen-2-one | 1022282-98-9 | C20H17NO4 | 335.359 |
—— | 3-acetylcoumarin-4-oxyacetic hydrazide | 1623093-47-9 | C13H12N2O5 | 276.249 |
—— | (E)-4-hydroxy-3-(3-(2-chlorophenyl)acryloyl)-2H-chromen-2-one | 1330529-64-0 | C18H11ClO4 | 326.736 |
—— | 2,3-dihydrofuro[3,2-c]coumarin-3(2H)-one | 24238-63-9 | C11H6O4 | 202.166 |
—— | 4-Hydroxy-3-[3-(2-methoxyphenyl)prop-2-enoyl]chromen-2-one | 57339-76-1 | C19H14O5 | 322.317 |
—— | 4-hydroxy-3-[(E)-3-(2-pyridyl)-2-propenoyl]-2H-chromen-2-one | 1590355-61-5 | C17H11NO4 | 293.279 |
—— | 3-acetyl ethyl (coumarin-4-oxy)acetate | 1623093-46-8 | C15H14O6 | 290.273 |
—— | 3-[(E)-3-(2,4-dichlorophenyl)prop-2-enoyl]-4-hydroxy-2H-chromen-2-one | 1262145-89-0 | C18H10Cl2O4 | 361.181 |
—— | (E)-4-hydroxy-3-(3-(3,4-dimethoxyphenyl)acryloyl)-2Hchromen-2-one | 1330529-69-5 | C20H16O6 | 352.343 |
—— | 3-[3-(2,4-dimethoxy-phenyl)-acryloyl]-4-hydroxy-chromen-2-one | 57339-88-5 | C20H16O6 | 352.343 |
—— | 4-Hydroxy-3-(1-iminoethyl)coumarin | 91137-45-0 | C11H9NO3 | 203.197 |
—— | 1-(4-hydroxy-2-oxo-2H-chromen-3-yl)-3-(3,4,5-trimethoxyphenyl)-2-propen-1-one | 697294-49-8 | C21H18O7 | 382.37 |
—— | 3-((2E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoyl)-4-hydroxy-2(H)-chromen-2-one | 1022283-07-3 | C21H18O7 | 382.37 |
—— | (2E)-1-(4-hydroxy-1-benzopyran-2-one-3-yl)-3-[1](benzopyran-4-one-3-yl)-2-propen-1-one | 1059099-17-0 | C21H12O6 | 360.323 |
—— | (2E)-1-(4-hydroxy-1-benzopyran-2-on-3-yl)-3-(6-methyl-4-oxo-4H-1-benzopyran-3-yl)-2-propen-1-one | 1316841-00-5 | C22H14O6 | 374.35 |
—— | 4-hydroxy-3-[3-(1H-indol-3-yl)prop-2-enoyl]chromen-2-one | 697294-50-1 | C20H13NO4 | 331.328 |
—— | 4-hydroxy-3-(N-methylethanimidoyl)-2H-chromen-2-one | 110514-10-8 | C12H11NO3 | 217.224 |
—— | (E)-4-hydroxy-3-(3-(2,3,4-trimethoxyphenyl)acryloyl)-2H-chromen-2-one | 1330529-70-8 | C21H18O7 | 382.37 |
—— | methyl 3-(4-hydroxy-2-oxo-2H-chromen-3-yl)but-2-enoate | 1190596-86-1 | C14H12O5 | 260.246 |
—— | 4-hydroxy-3-[1-(phenylhydrazono)ethyl]-chroman-2-one | 2587-10-2 | C17H14N2O3 | 294.31 |
—— | 4-hydroxy-3-(1-(p-tolylamino)ethyl)-2H-chromen-2-one | 1220118-17-1 | C18H17NO3 | 295.338 |
—— | 3-(1-(4-hydroxy-2-oxo-2H-chromen-3-yl)ethylidene)pentane-2,4-dione | 1190596-89-4 | C16H14O5 | 286.284 |
—— | 2-cyano-3-(4-hydroxy-2-oxo-2H-chromen-3-yl)but-2-enoic acid | 1190596-90-7 | C14H9NO5 | 271.229 |
—— | 2-(4-toluenesulphonyl)-1-(1-(4-hydroxy-2-oxo-2H-chromen-3-yl) ethylidene) hydrazine | 320369-30-0 | C18H16N2O5S | 372.401 |
—— | diethyl 2-(1-(4-hydroxy-2-oxo-2H-chromen-3-yl)ethylidene)malonate | 1190596-84-9 | C18H18O7 | 346.337 |
—— | 3,4-diacetyl-2H-1-benzopyran-2-one | 1352444-59-7 | C13H10O4 | 230.22 |
—— | methyl 2-acetyl-3-(4-hydroxy-2-oxo-2H-chromen-3-yl)but-2-enoate | 1190596-85-0 | C16H14O6 | 302.284 |
—— | 3-acetyl-4-((4-acetyl-5-(4-methylphenyl)-4,5-dihydro-1,3,4-oxodiazol-2-yl)methoxy)-2H-chromen-2-one | 1623093-69-5 | C23H20N2O6 | 420.422 |
—— | 3-acetyl-((4-acetyl-5-(β-naphtyl)-4,5-dihydro-1,3,4-oxodiazol-2-yl)methoxy)-2H-chromen-2-one | 1623093-62-8 | C26H20N2O6 | 456.455 |
—— | 3-acetyl-4-((4-acetyl-5-(4-hydroxyphenyl)-4,5-dihydro-1,3,4-oxodiazol-2-yl)methoxy)-2H-chromen-2-one | 1623093-68-4 | C22H18N2O7 | 422.394 |
—— | 3-acetyl-4-((4-acetyl-5-(4-bromophenyl)-4,5-dihydro-1,3,4-oxodiazol-2-yl)methoxy)-2H-chromen-2-one | 1623093-61-7 | C22H17BrN2O6 | 485.291 |
—— | 3-acetyl-4(2-hydroxybenzoyl)-2H-1-benzopyran-2-one | 1352444-64-4 | C18H12O5 | 308.29 |
—— | 3-acetyl-((4-acetyl-5-(3,4-dimethoxyphenyl)-4,5-dihydro-1,3,4-oxodiazol-2-yl)methoxy)-2H-chromen-2-one | 1623093-65-1 | C24H22N2O8 | 466.447 |
—— | 3-acetyl-4-benzoyl-2H-chromen-2-one | 1352444-60-0 | C18H12O4 | 292.291 |
—— | 3-acetyl-4-(4-methylbenzoyl)-2H-chromen-2-one | 1352444-61-1 | C19H14O4 | 306.318 |
—— | 3-acetyl-4-(4-chlorobenzoyl)-2H-chromen-2-one | 1352444-63-3 | C18H11ClO4 | 326.736 |