Show how the following compound can be prepared, starting withcyclopentane.

Reaction scheme showing radical reactions starting from cyclopentane to produce various compounds.

Reaction scheme illustrating radical reactions with NBS and peroxide, starting from cyclopentane.

Reaction scheme depicting radical reactions with Br2 and carboxylic acid derivatives from cyclopentane.

Reaction scheme showing radical reactions with NBS and peroxide, leading to a methoxy compound from cyclopentane.