69434-23-7Relevant academic research and scientific papers
Synthesis of symmetric oligo-DNA dimers and their formation of polymeric supramolecular assembly
Ohya, Yuichi,Noro, Hiroshi,Komatsu, Mamoru,Ouchi, Tatsuro
, p. 447 - 448 (2007/10/03)
p-Hydroxybenzene was coupled with tetrathymidine or tetraadenosine through phosphodiester bonds to give symmetric oligo-DNA dimers, (T4)2Bz and (A4)2Bz, as components for a polymeric supramolecular assembly. The equivalent mixture of them formed a high-molecular-weight aggregate in aqueous media via complemental hydrogen bonds.
Simplified Liquid-Phase Preparation of Four Decadeoxyribonucleotides and their Preliminary Spectroscopic Characterization
Denny, William A.,Leupin, Werner,Kearns, David R.
, p. 2372 - 2393 (2007/10/02)
Four self-complementary decadeoxyribonucleotides, dApTpApTpApTpApTpApT,dApTpApTpCpGpApTpApT, dApTpApTpGpCpApTpApT and dApApApApApTpTpTpTpT, were chemically synthesized by the phosphotriester procedure.Efforts were concentrated on keeping the procedure as simple as possible, concomitant with obtaining high-purity products at each step of the process.The decamers were elaborated from the 3'-end, starting with a 3'-O-benzoylated monomer according to the scheme: monomer + monomer -> dimer + dimer -> tetramer + dimer -> hexamer + tetramer -> decamer.Putity of intermediates and of the fully blocked decamers were monitored by chromatography and by 300-MHz 1H-NMR. spectroscopy.The deblocked decadeoxyribonucleotides were characterized by their UV., CD., and 1H-NMR. spectra.
SELECTIVE N-DEACYLATION OF N,O-PROTECTED NUCLEOSIDES BY ZINC BROMIDE
Kierzek, R.,Ito, H.,Bhatt, R.,Itakura, K.
, p. 3761 - 3764 (2007/10/02)
N-Acyl protecting group in nucleoside derivatives can be selectively removed by treatment with zinc bromide in the presence of alcohols to give O-protected nucleosides.
