Legal nature of invalidity of transactions of a debtor of a legal entity in bankruptcy procedure

This article provides a historical analysis of the development of the institution of insolvency (bankruptcy) on the territory of the Russian Federation, as well as the predecessor states that previously existed on its territory. In addition, the article reveals the main institutions for challenging transactions in the current civil and bankruptcy laws of the Russian Federation, deduced the conditions for the validity of transactions, as well as the grounds for challenging them. The problems of correlation between civil transactions and labor legal relations are touched upon.