A pre-contract is a contract that places one or both parties under the obligation to make the original contract. For example, a promise to sell real estate is a pre-contract. This contract creates a debt to enter into a real estate sale contract in the future. 29 Of The Turkish Code Of Obligations. in the article are arranged. According to this article;

“Contracts for the future establishment of a contract are valid.
Except as provided for in the law, the validity of the preliminary contract, the form of the contract to be established in the future
depends”

In order for a pre-contract to be mentioned, the future contract must necessarily be a debtor transaction.