Novel process for preparing 5-aminomethyl-2-thiophenecarbonitrile hcl by one-pot reaction

摘要

The present invention provides a novel process for preparing a compound represented by the above formula 7, which is an important intermediate for an oral thrombin inhibitor, by one-pot reaction. In accordance with the present invention, the above intermediate for the thrombin inhibitor may be obtained in a high yield.