2-<2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl>-5-<<(dimethylamino)methylene>amino>-2,6-dihydro-7H-1,2,3-triazolo<4,5-d>pyrimidin-7-one

Base Information

Chemical Name:2-<2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl>-5-<<(dimethylamino)methylene>amino>-2,6-dihydro-7H-1,2,3-triazolo<4,5-d>pyrimidin-7-one
CAS No.:160999-24-6
Molecular Formula:C₃₃H₃₅N₇O₆
Molecular Weight:625.684
Hs Code.:

2-<2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl>-5-<<(dimethylamino)methylene>amino>-2,6-dihydro-7H-1,2,3-triazolo<4,5-d>pyrimidin-7-one

Synonyms:2-<2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl>-5-<<(dimethylamino)methylene>amino>-2,6-dihydro-7H-1,2,3-triazolo<4,5-d>pyrimidin-7-one

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Chemical Property of 2-<2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl>-5-<<(dimethylamino)methylene>amino>-2,6-dihydro-7H-1,2,3-triazolo<4,5-d>pyrimidin-7-one

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Technology Process of 2-<2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl>-5-<<(dimethylamino)methylene>amino>-2,6-dihydro-7H-1,2,3-triazolo<4,5-d>pyrimidin-7-one

There total 7 articles about 2-<2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl>-5-<<(dimethylamino)methylene>amino>-2,6-dihydro-7H-1,2,3-triazolo<4,5-d>pyrimidin-7-one 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: 83.0%

: 40615-36-9
4,4'-dimethoxytrityl chloride

: 160999-22-4
2-(2-deoxy-β-D-erythro-pentofuranosyl)-5-<<(dimethylamino)methylene>amino>-2,6-dihydro-7H-1,2,3-triazolo<4,5-d>pyrimidin-7-one

: 160999-24-6
2-<2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl>-5-<<(dimethylamino)methylene>amino>-2,6-dihydro-7H-1,2,3-triazolo<4,5-d>pyrimidin-7-one

Guidance literature:: With pyridine; In dichloromethane; at 0 - 20 ℃; Inert atmosphere;
DOI:10.1039/c5sc03474d

Reference yield:

: 152042-81-4
5-amino-2-(2-deoxy-β-D-erythro-pentofuranosyl)-2H-1,2,3-triazolo<4,5-d>pyrimidine-7(6H)-one

: 160999-24-6
2-<2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl>-5-<<(dimethylamino)methylene>amino>-2,6-dihydro-7H-1,2,3-triazolo<4,5-d>pyrimidin-7-one

Guidance literature:: Multi-step reaction with 2 steps

1: 86 percent / dimethylformamide / 24 h / Ambient temperature

2: 80 percent / pyridine / 3 h

In pyridine; N,N-dimethyl-formamide;
DOI:10.1002/hlca.19940770413

Reference yield:

: 5-amino-2-[3,5-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-2-deoxy-β-D-ribofuranosyl]-2H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one

: 160999-24-6
2-<2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl>-5-<<(dimethylamino)methylene>amino>-2,6-dihydro-7H-1,2,3-triazolo<4,5-d>pyrimidin-7-one

Guidance literature:: Multi-step reaction with 3 steps

1: tetrabutyl ammonium fluoride / tetrahydrofuran / 20 °C

2: methanol / 1 h / 50 °C

3: pyridine / dichloromethane / 0 - 20 °C / Inert atmosphere

With pyridine; tetrabutyl ammonium fluoride; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1039/c5sc03474d