Substituted azabicyclo octane compound as well as intermediate and preparation method thereof

The invention relates to an intermediate of a substituted azabicyclo [3.2. 1] octane compound and a preparation method of the intermediate. Specifically, the invention discloses an intermediate compound as shown in formula (I), a preparation method thereof and a method for preparing the azabicyclo [3.2. 1] octane compound from the intermediate compound, and the definition of each group in the formula is shown in the specification and the claims. 本发明涉及一种取代的氮杂双环[3.2.1]辛烷化合物的中间体及其制备方法。具体地，本发明公开了中间体式(I)化合物，其制备方法，以及由其制备氮杂双环[3.2.1]辛烷化合物的方法，式中各基团的定义详见说明书和权利要求书。