中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-溴-N-(2-甲氧基苯基)苯磺酰胺 | 2-bromo-N-(2-methoxyphenyl)benzenesulfonamide | 924107-85-7 | C13H12BrNO3S | 342.213 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2-(2-methoxyphenyl)-3-methylene-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide | 1453106-47-2 | C15H13NO3S | 287.339 |
N-aryl methylene benzo-fused sultams (2,3-dihydrobenzo[d]isothiazole 1,1-dioxides) underwent [3+2] cycloaddition with benzonitrile oxide to give 5-spiro isoxazoline adducts with complete regioselectivity. Steric hindrance by atropisomerism around the N-aryl bond induced facial selectivity in these cycloadditions.