反应详情

The product of step (a) (0.60 g, 2.24 mmol) was reacted with (3aS)-tetrahydro-1-methyl-3,3-diphenyl-3H-pyrrolo[1,2-c][1,3,2]oxazaborole (1M in toluene, 0.22 ml) and borane:tetrahydrofuran complex (1M, 1.5 ml, 1.5 mmol) in tetrahydrofuran (40 ml) using the procedure described in Example 1 step (a) to give the sub-title compound as a colourless oil (0.25 g, 42%).