166758-13-0Relevant academic research and scientific papers
A novel palladium-catalysed coupling strategy for the rapid synthesis of nucleic acid analogues bearing modified backbones
Abbas, Sahar,Hayes, Christopher J.
, p. 1124 - 1126 (1999)
The synthesis of a 5'-deoxy-5'-methylidene phosphonate-containing thymidine dimer 14 has been achieved using a palladium-catalysed cross coupling reaction as a key step. The E-vinyl bromide 9 was synthesised from the corresponding 1,1-dibro-moolefin 7 via
Synthesis and properties of DNA containing a spore photoproduct analog
Buerckstuemmer, Eva,Carell, Thomas
supporting information; experimental part, p. 4037 - 4039 (2009/03/11)
The spore photoproduct is a unique photolesion, formed in spores upon irradiation with UV light; to investigate the properties of spore photoproduct containing DNA we have synthesized 5S and 5R lesion analogs and incorporated them into DNA. The Royal Soci
Commercially available 5'-DMT phosphoramidites as reagents for the synthesis of vinylphosphonate-linked oligonucleic acids.
Abbas,Bertram,Hayes
, p. 3365 - 3367 (2007/10/03)
[reaction: see text]. Commercially available cyanoethyl phosphoramidites derived from T, d(C), d(A), and d(G) were hydrolyzed (1H-tetrazole, MeCN/H2O) to give the corresponding H-phosphonates in excellent yields. Palladium(0)-catalyzed cross-coupling of e
Facile preparation of protected furanoid glycals from thymidine
Cameron, Melissa A.,Cush, Sarah B.,Hammer, Robert P.
, p. 9065 - 9069 (2007/10/03)
The synthesis of O-silyl- and O-acyl-protected furanose glycals from free thymidine was investigated. The method of glycal formation reported by Pedersen et al. was successfully expanded to include 5-ester (toluoyl) protected glycals as well as various combinations of 5'-ester and 3- and 5- tert-butyldimethylsilyl and tert-butyldiphenylsilyl protection. Gram quantities of furanoid glycals can be prepared in a few days in two-four steps in overall yields ranging from 17 to 80%.
Synthesis of 5'-O-amino-2'-deoxypyrimidine and purine nucleosides: Building-blocks for antisense oligonucleosides
Perbost,Hoshiko,Morvan,Swayze,Griffey,Sanghvi
, p. 5150 - 5156 (2007/10/02)
An efficient synthesis of 5'-O-amino-2'-deoxy analogs of uridine 1, thymidine 2, cytidine 3, 5-methylcyitidine 3a, adenosine 4, and guanosine 5 was accomplished. The key step of 5'-O-N-bond formation in 2'-deoxynucleosides 1-5 was achieved via a Mitsunobu reaction in excellent yields. The 5'-O-amino nucleosides 1-5 are useful building-blocks for the synthesis of nucleoside dimers linked by a methylene(methylimino) (MMI) bridge. MMI is a novel phosphate surrogate for antisense oligonucleosides.
Synthesis and some conformational features of the 5'-deoxy-5'-methylphosphonate linked dimer, 5'-deoxy-5'-C-(phosphonomethyl)thymidin-3'-yl (thymidin-5'-yl)methylphosphonate [p(CH2)Tp(CH2)T]
Szabo,Stawinski
, p. 4145 - 4160 (2007/10/02)
Efficient synthesis of the 5'-deoxy-5'-methylphosphonate linked thymidine dimer 11 [p(CH2)Tp(CH2)T] was developed via the 5'-deoxy-5'-C-(phosphonomethyl)-3'-silylated thymidine derivative 4 as a key intermediate. Conformational analy
