Musumeci Domenica, Roviello Giovanni N, Valente Margherita, Sapio Roberto, Pedone Carlo, Bucci Enrico M
Istituto di Biostrutture e Bioimmagini-CNR, via Mezzocannone 16, 80134 Napoli, Italy.
Biopolymers. 2004;76(6):535-42. doi: 10.1002/bip.20135.
A new synthetic strategy to get the PNA-3'DNA linker with the monomethoxytrityl (Mmt) group as temporary protection of the backbone to be used for the synthesis of PNA/DNA chimeras was employed and a convenient strategy to obtain Mmt PNA monomers was developed. The synthetic strategies take advantage of the introduction of the acid-labile Mmt-protecting group in the first step.
采用了一种新的合成策略来获得带有单甲氧基三苯甲基(Mmt)基团的PNA-3'DNA连接体,该基团作为主链的临时保护基,用于合成PNA/DNA嵌合体,并开发了一种获得Mmt保护的PNA单体的简便策略。这些合成策略利用了第一步中引入的对酸不稳定的Mmt保护基团。