4-trimethylsilylethynyl-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone

Base Information

Chemical Name:4-trimethylsilylethynyl-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone
CAS No.:158780-95-1
Molecular Formula:C₃₅H₃₂N₂O₈Si
Molecular Weight:636.733
Hs Code.:

Synonyms:4-trimethylsilylethynyl-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone

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Chemical Property of 4-trimethylsilylethynyl-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone

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Technology Process of 4-trimethylsilylethynyl-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone

There total 2 articles about 4-trimethylsilylethynyl-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 6974-32-9
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose

: 158780-95-1
4-trimethylsilylethynyl-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone

Guidance literature:: Multi-step reaction with 2 steps

1: 72 percent / trimethylsilyl triflate / acetonitrile / 1.5 h / Ambient temperature

2: 1.) bis-triphenylphosphinepalladium(II) chloride, cooper(I) chloride, triethylamine / 1.) 1.) THF, 5 min, 2.) THF, 45 min

With bis-triphenylphosphine-palladium(II) chloride; trimethylsilyl trifluoromethanesulfonate; triethylamine; copper(l) chloride; In acetonitrile;
DOI:10.1002/jhet.5570310449

Reference yield:

: 4418-14-8
1-(2',3',5'-tri-O-benzoyl-β-D-ribofuranosyl)-4-chloro-2(1H)-pyrimidinone

: 1066-54-2
trimethylsilylacetylene

: 158780-95-1
4-trimethylsilylethynyl-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; triethylamine; copper(l) chloride; Yield given. Multistep reaction; 1.) 1.) THF, 5 min, 2.) THF, 45 min;
DOI:10.1002/jhet.5570310449

Reference yield: 87.0%

: 158780-95-1
4-trimethylsilylethynyl-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone

: 158780-96-2
4-ethynyl-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone

Guidance literature:: With acetic acid; cesium fluoride; In tetrahydrofuran; N,N-dimethyl-formamide; for 3h; Ambient temperature;
DOI:10.1002/jhet.5570310449