Novel pyrrolopyrimidine compound or salt thereof, and pharmaceutical composition containing the same, particularly preventive and / or therapeutic agent for tumors and the like based on NAE inhibitory action

摘要

The problem to be solved by the present invention is to provide a novel pyrrolopyrimidine compound having a NAE inhibitory action and a cell growth inhibitory effect or a salt thereof. The present invention provides a compound represented by formula (A) or a salt thereof, an NAE inhibitor, a pharmaceutical composition and an antitumor agent comprising the compound or a salt thereof as an active ingredient.