111492-60-5Relevant articles and documents
ON-DEMAND PHOSPHORAMIDITE SYNTHESIS
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Page/Page column 36, (2022/01/24)
The invention relates to a method of synthesis of phosphoramidites by immobilization of a phosphitylation agent on a resin activated to create a charged resin, then putting in contact with the charged resin with a suitable substrate. Phosphoramidites are synthesized in a few minutes from the application of the starting materials. Thus, the process makes it possible to create specific phosphoramidites on demand when they are needed in other applications. The substrates to be applied are mainly nucleosides, thus making it possible to create nucleoside phosphoramidites for the subsequent synthesis of oligonucleotides.
Synthesis and resolution of 2,2-dimethyl-1,3-diphenyl-1,3-propanediol, a new C2-symmetric and conformationally rigid acyclic diol
Bhowmick,Prasad,Joshi
, p. 851 - 855 (2007/10/03)
Diastereomerically pure (+)- and (-)-2,2-dimethyl-1,3-diphenyl-1,3-propanediols were synthesized starting from diethyl malonate and resolved through diesters of (-)-camphanic acid and also N-carbethoxy-L-proline. The absolute configuration of the (-)-enantiomer was established by X-ray crystallography.