Provided are a preparation method for a chiral pyrrolopyrimidine compound and a related intermediate. In the method, a compound of formula A and a compound of formula 6 or a salt thereof are reacted to obtain a compound of formula 7 or a compound of formula 14, and a compound of formula I is prepared from the compound of formula 7 or the compound of formula 14. Also provided are the intermediate used, a preparation method for the intermediate and a use of the intermediate in the preparation of the compound of formula I. The preparation method has characteristics such as brief steps, a high stereoselectivity, a high utilization ratio of atoms, mild reaction conditions and a convenient post-treatment. The method avoids using an expensive asymmetric reaction catalyst, and is suitable for industrial production.
本发明提供了一种手性
吡咯并
嘧啶化合物及相关
中间体的制备方法。在该方法中,式 A 化合物和式 6 化合物或其盐反
应得到式 7 化合物或式 14 化合物,由式 7 化合物或式 14 化合物制备式 I 化合物。还提供了所用的
中间体、
中间体的制备方法以及
中间体在制备式 I 化合物中的用途。该制备方法具有步骤简短、立体选择性高、原子利用率高、反应条件温和和后处理方便等特点。该方法避免了使用昂贵的不对称反应
催化剂,适合工业化生产。