[EN] PROCESS FOR PREPARING TRANEXAMIC ACID<br/>[FR] PROCÉDÉ DE PRÉPARATION D'ACIDE TRANEXAMIQUE
申请人:KAWMAN PHARMA PRIVATE LTD
公开号:WO2021111475A1
公开(公告)日:2021-06-10
The present disclosure relates to a process for preparing tranexamic acid, the process comprising: a reacting a compound of Formula IV with at least one azidating agent to obtain a compound of Formula III, reducing the compound of Formula III to the compound of Formula I or hydrolyzing the compound of Formula III to the compound of Formula IIa, followed by reducing the compound of Formula IIa to the compound of Formula I or reducing the compound of Formula III to obtain a compound of Formula IIb, followed by hydrolyzing the compound of Formula IIb to obtain the compound of Formula I. The present disclosure also provides a single pot process for preparing Tranexamic acid of Formula I.