中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (3R,6aS,9R,10aR,11aS)-3-isopropyl-6,6,9-trimethyl-decahydro-3H,7H-[1,4]oxazino[3,4-b][1,3]benzoxazine | 914360-00-2 | C17H31NO2 | 281.439 |
—— | (3S,6aS,9R,10aR,11aS)-3-(1-methyl-1-phenylselenenylethyl)-6,6,9-trimethyl-decahydro-3H,7H-[1,4]oxazino[3,4-b][1,3]benzoxazine | 914360-25-1 | C23H35NO2Se | 436.496 |
—— | (4R,7aS,10R,11aR,12aS)-3,3,7,7,10-pentamethyl-4-phenylselenenyl-decahydro-3H,7H-[1,4]oxazepino[3,4-b][1,3]benzoxazine | 914359-88-9 | C23H35NO2Se | 436.496 |
A short and efficient procedure for the preparation of a variety of enantiopure 1,4-oxazepanes with up to three stereocenters by 7-