3'-OH RNA-CONTAINING OLIGONUCLEOTIDE DEPROTECTION

    公开(公告)号:US20240317794A1

    公开(公告)日:2024-09-26

    申请号:US18613537

    申请日:2024-03-22

    IPC分类号: C07H21/04 C12N15/10

    CPC分类号: C07H21/04 C12N15/101

    摘要: The disclosure relates to a method of deprotecting a 3′-hydroxyl of an oligonucleotide having the 3′-hydroxyl protected by a silyl protecting group, comprising contacting the oligonucleotide with a mixture comprising DMSO and a deprotecting reagent. The disclosure also relates to a method of recovering a synthesized oligonucleotide from a solid support based on the method of deprotecting a 3′-hydroxyl of an oligonucleotide. The disclosure also relates to a 3′-hydroxyl protected oligonucleotide intermediate involved during the method of deprotecting the oligonucleotide.