6-di-O-cyclohexylidene-2-O-methyl-1-O-toluene-p-sulphonyl-chiro-inositol obtained from quebrachitol, 1l-2-O-methyl-chiro-inositol. This optically active toluene-p-sulphonyl derivative, which is by inversion at C-1, a potential source of optically active myo-inositol derivatives, has, after benzoylation, been converted into a mixture of 1d-1,2,4,5,6-penta-O-benzoyl-myo-inositol and 1,3,4,5,6-penta-O-benzoyl-myo-inositol
1 l-1-O-
甲苯-p-磺酰基-手性肌醇5是通过1l-3,4:5,6-di-O-cyclohexylidene-2的选择性去氧甲基化和去环己基化制备的得自
槲皮醇的1-O-甲基-1-O-
甲苯-对-磺酰基-手性肌醇,1l-2-O-甲基-手性肌醇。此光学活性
甲苯p -磺酰基衍
生物,其是通过在反转C-1,光学活性的潜在来源肌醇肌醇衍
生物,已,苯甲酰化后,被转换成一维-1,2,4,5-的混合物,6-五-O-苯甲酰基肌肌醇和1,3,4,5,6-五-O-苯甲酰基肌-肌醇,被分离。来自前,后的
磷酸化和脱苯甲酰化,1L-肌醇-1-
磷酸,酶的产物,
葡萄糖肌醇-6-
磷酸-1-
磷酸化酶,得到作为结晶
二环己胺盐。