发明名称 |
PROCESS FOR THE MANUFACTURE OF OLIGONUCLEOTIDES |
摘要 |
<p>A process for manufacturing an oligonucleotide which comprises removing beta-eliminating phosphorus-protecting groups, in particular beta-cyanoethyl protective groups from a protected oligonucleotide, wherein said removing comprises contacting the protected oligonucleotide with an amine solution in a solvent which preferably does not consist of pyridine, wherein the conjugate acid of the amine has preferably a pKa of greater than 11.5, and wherein the concentration of the amine in the solution is less than 0.5 mole/liters.</p> |
申请公布号 |
EP2276775(B1) |
申请公布日期 |
2015.09.02 |
申请号 |
EP20090734250 |
申请日期 |
2009.04.24 |
申请人 |
NITTO DENKO AVECIA INC. |
发明人 |
WYRZYKIEWICZ, TADEUSZ, KRZYSZTOF;CRAMER, HAGEN;ZHU, HUIHE;FINN, KEVIN, JAMES |
分类号 |
C07H21/04 |
主分类号 |
C07H21/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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