中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2-Allyl-2-(2-nitrophenyl)-1,3-cyclohexanedione | 138040-07-0 | C15H15NO4 | 273.288 |
—— | 2-(2-nitrophenyl)-1,3-cyclohexanedione | —— | C12H11NO4 | 233.224 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (1RS,2SR,7RS,8SR)-2-acetyl-7-(2-nitrophenyl)-4-azatricyclo[5.2.2.04,8]undecan-11-one | —— | C18H20N2O4 | 328.368 |
—— | (3aR,7aS)-N-[(S)-α-Methylbenzyl]-3a-(2-nitrophenyl)octahydroindol-4-one | 192431-33-7 | C22H24N2O3 | 364.444 |
—— | 1-chloroethyl (3aR,7aS)-3a-(2-nitrophenyl)-4-oxo-2,3,5,6,7,7a-hexahydroindole-1-carboxylate | —— | C17H19ClN2O5 | 366.801 |
—— | (1RS,2SR,7RS,8SR)-2-[2-(2-methyl-1,3-dithiolanyl)]-7-(2-nitrophenyl)-4-azatricyclo[5.2.2.04,8]undecan-11-one | —— | C20H24N2O3S2 | 404.554 |
Nine- and ten-membered lactones with up to three non-vicinal stereocenters (up to 99 : 1 er and dr) were prepared by ring expansion of prochiral alcohols (21 examples) upon exposure to quinidine and derivatives.