SITE-SPECIFIC INHIBITORS OF HISTONE METHYLTRANSFERASE [HMTASE] AND PROCESS OF PREPARATION THEREOF

摘要

The present invention relates to compounds of structural formula (I) as site-specific inhibitor of histone methyltransferase, where R1 and R1 is -OCH or -OH, R2 and R2 is -OH or -OAc; a process of isolating compound of structural formula (Ia), where R1 and R1 is -OCH, R2 and R2 is -OH; a process of preparation of compound of structural formula (Ib), where R1 and R1 is -OCH, R2 and R2 is -OAc; a process of preparation of compound of structural formula Ic, where R1 and R1 is -OH, R2 and R2 is -OH; and use of compounds of structural formula I for manufacture of a medicament for management of cancer and /or disease conditions in a subject in need thereof.