The use of gaseous ammonia for the deprotection and cleavage steps during the solid-phase synthesis of oligonucleotides, and analogs

被引:9
作者
Iyer, RP
Yu, D
Xie, J
Zhou, W
Agrawal, S
机构
[1] Hybridon Inc., Cambridge, MA 02139
关键词
D O I
10.1016/S0960-894X(97)00236-9
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The use of NH3 gas under pressure offers an efficient alternative to hot aqueous ammonium hydroxide for the deprotection, and cleavage steps during the large-scale synthesis of oligonucleotides, and their analogs prepared using N-pent-4-enoyl (PNT) nucleoside phosphoramidites and H-phosphonates. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:1443 / 1448
页数:6
相关论文
共 18 条
[11]   STEREOSPECIFIC BIO-REVERSIBILITY OF DINUCLEOSIDE S-ALKYL PHOSPHOROTHIOLATES TO DINUCLEOSIDE PHOSPHOROTHIOATES [J].
IYER, RP ;
YU, D ;
AGRAWAL, S .
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 1994, 4 (20) :2471-2476
[12]   PRODRUGS OF OLIGONUCLEOTIDES - THE ACYLOXYALKYL ESTERS OF OLIGODEOXYRIBONUCLEOSIDE PHOSPHOROTHIOATES [J].
IYER, RP ;
YU, D ;
AGRAWAL, S .
BIOORGANIC CHEMISTRY, 1995, 23 (01) :1-21
[13]   STABILITY OF OLIGODEOXYNUCLEOSIDE PHOSPHORODITHIOATES AND PHOSPHOROTHIOATES IN AQUEOUS AMMONIA [J].
KODRA, JT ;
KEHLER, J ;
DAHL, O .
NUCLEIC ACIDS RESEARCH, 1995, 23 (16) :3349-3350
[14]   Oligodeoxynucleoside phosphoramidates (P-NH2): Synthesis and thermal stability of duplexes with DNA and RNA targets [J].
Peyrottes, S ;
Vasseur, JJ ;
Imbach, JL ;
Rayner, B .
NUCLEIC ACIDS RESEARCH, 1996, 24 (10) :1841-1848
[15]  
PON RT, 1994, BIOTECHNIQUES, V17, P526
[16]   POLYMER SUPPORT OLIGONUCLEOTIDE SYNTHESIS .18. USE OF BETA-CYANOETHYL-N,N-DIALKYLAMINO-/N-MORPHOLINO PHOSPHORAMIDITE OF DEOXYNUCLEOSIDES FOR THE SYNTHESIS OF DNA FRAGMENTS SIMPLIFYING DEPROTECTION AND ISOLATION OF THE FINAL PRODUCT [J].
SINHA, ND ;
BIERNAT, J ;
MCMANUS, J ;
KOSTER, H .
NUCLEIC ACIDS RESEARCH, 1984, 12 (11) :4539-4557
[17]  
WARREN WJ, 1994, PROTOCOLS OLIGONUCLE, P233
[18]  
WARREN WJ, 1988, APPL BIOSYSTEMS USER, V50