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Conception and Synthesis of Sequence-Coded Morpholinos

delete2025-04-29
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PRE
AI
B
Benoit Pousse
A
Abdelaziz Al Ouahabi
P
Paul N. W. Baxter
L
Laurence Charles *
J
Jean‐François Lutz *
DOI:10.1002/chem.202501161delete
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摘要

摘要

En 中文
固相吗啉化学被探索为合成非生物序列确定的寡聚物的新途径。首先合成了并表征了两种单体0和1,它们含有:(i) 氯磷酰胺酯反应性官能团,(ii) 三苯甲基保护的吗啉,以及(iii) 吗啉环上的编码取代基(对于0和1分别为H或CH3)。随后,该二元字母表被用于合成不同长度和序列的数字编码寡聚物。寡聚物在改性聚苯乙烯树脂上制备,然后裂解并由液相色谱-质谱法表征。当使用仅包含吗啉偶联和三苯甲基脱保护步骤的重复循环时,形成的寡聚物不均一。因此,添加了一个额外的封端步骤。在这些条件下,大多数情况下制备了均一的编码序列。此外,寡聚物通过串联质谱法进行分析。在研究的碰撞诱导解离条件下,寡聚物的重复单元发生两种主链断裂,并且对所有研究序列观察到完全的序列覆盖。因此,存储在寡聚物中的二元信息在所有情况下均可被解码和检索。
Keyword:
digital polymers
phosphorus chemistry
sequence-controlled polymers
sequencing
solid-phase synthesis

期刊

C
Chemistry-A European Journal
IF:
3.7
论文数:
3.9W
被引数:
9.6W

机构

U
Univ Strasbourg
学者数:
1.1K
论文数: 474
被引数: 157
A
aix marseille univ ?
学者数:
1.9K
论文数: 831
被引数: 3
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