Devise a synthetic route to convert methylcyclobutane into cyclopentene. 
Definitions:
Japanese Fuel-efficient Cars
Automobiles produced by Japanese manufacturers known for their high fuel efficiency and innovative engineering.
Consumer
A person or collective that buys products and services for private consumption.
Seller
An individual or entity that offers goods or services in exchange for financial compensation.
Tax
A binding financial duty or another sort of imposition inflicted upon a taxpayer by a governmental unit for financing government activities and numerous public allocations.
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