Kamaike Kazuo, Namiki Takashi, Kawashima Etsuko
School of Pharmacy, Tokyo University of Pharmacy and Life Science, Hachioji, Tokyo, Japan.
Nucleosides Nucleotides Nucleic Acids. 2003 May-Aug;22(5-8):1011-5. doi: 10.1081/NCN-120022725.
The 6-(levulinyloxymethyl)-3-methoxy-2-nitrobenzoyl (LMMoNBz) and 2-(levulinyloxymethyl)-5-methoxy-4-nitrobenzoyl (LMMpNBz) groups were developed as novel base-labile protection for the 5'-hydroxy function in solid-phase oligonucleotide synthesis. A comparative study of the LMMoNBz, LMMpNBz and 2-(levulinyloxymethyl)-5-nitrobenzoyl (LMNBz) protecting groups for oligonucleotide synthesis proved strong feasibility for the LMMoNBz group.
6-(乙酰氧基甲基)-3-甲氧基-2-硝基苯甲酰基(LMMoNBz)和2-(乙酰氧基甲基)-5-甲氧基-4-硝基苯甲酰基(LMMpNBz)基团被开发用作固相寡核苷酸合成中5'-羟基官能团的新型碱不稳定保护基。对用于寡核苷酸合成的LMMoNBz、LMMpNBz和2-(乙酰氧基甲基)-5-硝基苯甲酰基(LMNBz)保护基的比较研究证明了LMMoNBz基团具有很强的可行性。