IMPROVED PROCEDURE FOR THE REDUCTION OF N-1 CONTENT IN SYNTHETIC OLIGONUCLEOTIDES

被引:12
作者
IYER, RP
YU, D
JIANG, ZW
AGRAWAL, S
机构
[1] Hybridon Inc., One Innovation Drive, Worcester
来源
NUCLEOSIDES & NUCLEOTIDES | 1995年 / 14卷 / 06期
关键词
D O I
10.1080/15257779508010696
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
By incorporating a ''capping step'' at the start of an oligonucleotide synthesis (''pre-cap'') and following a ''SUP'' work-up protocol with ammonium hydroxide, an overall improvement is observed in the quality of oligonucleotides synthesized on a large scale on controlled pore glass support (CPG). Rationalization of these results is provided.
引用
收藏
页码:1349 / 1357
页数:9
相关论文
共 9 条
[1]   ADVANCES IN THE SYNTHESIS OF OLIGONUCLEOTIDES BY THE PHOSPHORAMIDITE APPROACH [J].
BEAUCAGE, SL ;
IYER, RP .
TETRAHEDRON, 1992, 48 (12) :2223-2311
[2]  
HELENE C, 1991, ANTI-CANCER DRUG DES, V6, P569
[3]   THE AUTOMATED SYNTHESIS OF SULFUR-CONTAINING OLIGODEOXYRIBONUCLEOTIDES USING 3H-1,2-BENZODITHIOL-3-ONE 1,1-DIOXIDE AS A SULFUR-TRANSFER REAGENT [J].
IYER, RP ;
PHILLIPS, LR ;
EGAN, W ;
REGAN, JB ;
BEAUCAGE, SL .
JOURNAL OF ORGANIC CHEMISTRY, 1990, 55 (15) :4693-4699
[4]   3H-1,2-BENZODITHIOLE-3-ONE 1,1-DIOXIDE AS AN IMPROVED SULFURIZING REAGENT IN THE SOLID-PHASE SYNTHESIS OF OLIGODEOXYRIBONUCLEOSIDE PHOSPHOROTHIOATES [J].
IYER, RP ;
EGAN, W ;
REGAN, JB ;
BEAUCAGE, SL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (03) :1253-1254
[5]   LARGE-SCALE SYNTHESIS, PURIFICATION, AND ANALYSIS OF OLIGODEOXYNUCLEOTIDE PHOSPHOROTHIOATES [J].
PADMAPRIYA, AA ;
TANG, JY ;
AGRAWAL, S .
ANTISENSE RESEARCH AND DEVELOPMENT, 1994, 4 (03) :185-199
[6]  
PON RT, 1993, PROTOCOLS OLIGONUCLE, P465
[7]  
SINHA ND, 1993, PROTOCOLS OLIGONUCLE, V20, P437
[8]   ANTISENSE OLIGONUCLEOTIDES AS THERAPEUTIC AGENTS - IS THE BULLET REALLY MAGICAL [J].
STEIN, CA ;
CHENG, YC .
SCIENCE, 1993, 261 (5124) :1004-1012
[9]   DIETHOXY N,N-DIISOPROPYL PHOSPHORAMIDITE AS AN IMPROVED CAPPING REAGENT IN THE SYNTHESIS OF OLIGONUCLEOTIDES USING PHOSPHORAMIDITE CHEMISTRY [J].
YU, D ;
TANG, JY ;
IYER, RP ;
AGRAWAL, S .
TETRAHEDRON LETTERS, 1994, 35 (46) :8565-8568