中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2-(2-bromoacetyl)-3H-benzo[f]chromen-3-one | 88735-43-7 | C15H9BrO3 | 317.139 |
—— | 2-[(2E)-3-(dimethylamino)prop-2-enoyl]benzo[f]chromen-3-one | 850832-90-5 | C18H15NO3 | 293.322 |
—— | 1-(5,6-benzocoumarin-3-yl)-3-phenylpropene-1-one | 107096-87-7 | C22H14O3 | 326.351 |
—— | 2-cinnamoyl-3H-benzo[f]chromen-3-one | —— | C22H14O3 | 326.351 |
—— | (E)-2-(3-(4-hydroxyphenyl)acryloyl)-3H-benzo[f]chromen-3-one | —— | C22H14O4 | 342.351 |
—— | (E)-2-(3-(4-chlorophenyl)acryloyl)-3H-benzo[f]chromen-3-one | —— | C22H13ClO3 | 360.796 |
—— | (E)-2-(3-(3-hydroxyphenyl)acryloyl)-3H-benzo[f]chromen-3-one | —— | C22H14O4 | 342.351 |
3-氧代-3H-苯并吡喃-2-羧酸 | 3-oxo-3H-benzo[f]chromene-2-carboxylic acid | 4361-00-6 | C14H8O4 | 240.215 |
—— | (E)-2-(3-(4-nitrophenyl)acryloyl)-3H-benzo[f]chromen-3-one | —— | C22H13NO5 | 371.349 |
—— | 2-[(1E)-N-hydroxyethanimidoyl]-3H-benzo[f]chromen-3-one | —— | C15H11NO3 | 253.25 |
—— | (2Z)-3-aza-2-bromo-1-(3-oxobenzo[f]chromen-2-yl)-3(phenylamino)prop-2-en-1-one | 850832-70-1 | C21H13BrN2O3 | 421.25 |
—— | (E)-2-(3-(2-nitrophenyl)acryloyl)-3H-benzo[f]chromen-3-one | —— | C22H13NO5 | 371.349 |
—— | 3-[1-(phenylhydrazono)ethyl]benzo[f]chromen-2-one | 107096-91-3 | C21H16N2O2 | 328.37 |
—— | (E)-2-(1-(2-phenylhydrazono)ethyl)-3H-benzo[f]chromen-3-one | 107096-91-3 | C21H16N2O2 | 328.37 |
—— | (E)-N’-(1-(3-oxo-3H-benzo[f]chromen-2-yl)ethylidene)benzohydrazide | —— | C22H16N2O3 | 356.381 |
—— | (E)-2-(1-(2-(3-chlorophenyl)hydrazono)ethyl)-3H-benzo[f]chromen-3-one | 1448308-65-3 | C21H15ClN2O2 | 362.815 |
—— | 3-oxo-N-(1-(3-oxo-3H-benzo[f]chromen-2-yl)ethylidene)-3H-benzo[f]chromene-2-carbohydrazide | —— | C29H18N2O5 | 474.472 |
—— | 3-(2'-formyl-1'-chlorovinyl)benzo[5,6]coumarin | 74697-02-2 | C16H9ClO3 | 284.699 |
—— | 2-{(1E)-1-[2-(2,4-dinitrophenyl)hydrazinylidene]ethyl}-3H-benzo[f]chromen-3-one | —— | C21H14N4O6 | 418.365 |
C-3 alkylation of coumarins has been accomplished using cycloalkanes/alkylbenzenes and FeIII/DTBP while C-4 cycloalkylation–C-3 peroxidation has been achieved using AcOH/TBHP.