反应详情

The same procedure as in the steps (6b) to (6f) of Example 6 was repeated using 2-(6-methyl-5,7-dioxaspiro[2.5]oct-6-yl)ethanol obtained in the step (35a) to obtain the title compound (163 mg, total yield: 5.5%) as a light yellow solid.

1. customobtained in the step (35a)