123126-01-2Relevant articles and documents
Solid-phase synthesis of oligodeoxynucleotides containing 3′-S-phosphorothiolate linkages
Fettes,O'Neil,Roberts,Cosstick
, p. 1351 - 1354 (2001)
For the first time a fully automated procedure has been developed for the incorporation of a 3′-S-phosphorothiolate linkage into DNA, using phosphorothioamidite monomers. Coupling yields with either of the activators 5-ethylthiotetrazole or 4,5-dicyanoimi
Synthesis, dynamic combinatorial chemistry, and PCR amplification of 3'-5' and 3'-6' disulfide-linked oligonucleotides
Hansen, Dennis Jul,Manuguerra, Ilenia,Kjelstrup, Michael Brondum,Gothelf, Kurt Vesterager
supporting information, p. 14415 - 14418 (2015/02/19)
Disulfide dithymidines linked 3'-5' or 3'-6' were synthesized and incorporated into oligonucleotides through a combined phosphotriester and phosphoramidite solid-phase oligonucleotide synthesis approach. The disulfide links are cleaved and formed reversibly in the presence of thiols and oligonucleotides. This link was shown to be sequence-adaptive in response to given templates in the presence of mercaptoethanol. The artificial 3'-5' and 3'-6' disulfide link was tolerated by polymerases in the polymerase chain reaction (PCR). By using sequencing analysis, we show that single mutations frequently occurred randomly in the amplification products of the PCR.
Reverse-direction (5′→3′) synthesis of oligonucleotides containing a 3′-S-phosphorothiolate linkage and 3′-terminal 3′-thionucleosides
Gaynor, James W.,Piperakis, Michael M.,Fisher, Julie,Cosstick, Richard
experimental part, p. 1463 - 1470 (2010/06/18)
The synthesis of oligodeoxynucleotides containing 3′-thionucleosides has been explored using a reverse-direction (5′→3′) approach, based on nucleoside monomers which contain a trityl- or dimethoxytrityl- protected 3′-thiol and a 5′-O-phosphoramidite. Thes
Dinucleoside monophosphate analogues containing disulfide linkages
Witch, Emma M.,Cosstick, Richard
, p. 1555 - 1558 (2007/10/03)
Two dinucleoside monophosphate analogues containing disulfide linkages (1 and 2) have been prepared for incorporation into oligonucleotides. The modified oligomers will be tested for their potential as antisense agents.