1-[(2R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-yl]-5-methyl-4-thioxo-3,4-dihydro-1H-pyrimidin-2-one

Base Information

• Chemical Name: 1-[(2R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-yl]-5-methyl-4-thioxo-3,4-dihydro-1H-pyrimidin-2-one
• CAS No.: 136112-91-9
• Molecular Formula: C₃₇H₄₆N₂O₆SSi
• Molecular Weight: 674.934

Synonyms:1-[(2R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-yl]-5-methyl-4-thioxo-3,4-dihydro-1H-pyrimidin-2-one

Chemical Property of 1-[(2R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-yl]-5-methyl-4-thioxo-3,4-dihydro-1H-pyrimidin-2-one

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Technology Process of 1-[(2R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-yl]-5-methyl-4-thioxo-3,4-dihydro-1H-pyrimidin-2-one

There total 2 articles about 1-[(2R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-yl]-5-methyl-4-thioxo-3,4-dihydro-1H-pyrimidin-2-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: 93.0%

1-[(2R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-yl]-5-methyl-4-[1,2,4]triazol-1-yl-3,4-dihydro-1H-pyrimidin-2-one → 1-[(2R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-yl]-5-methyl-4-thioxo-3,4-dihydro-1H-pyrimidin-2-one (136112-91-9)

Guidance literature:

With tiolacetic acid; In acetonitrile; Ambient temperature; stirring overnight;

DOI:10.1016/0040-4039(91)85095-M

Reference yield:

5'-O-(4,4'-dimethoxytrityl)-3'-O-(t-butyldimethylsilyl)-2'-deoxythymidine (80971-33-1) → 1-[(2R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-yl]-5-methyl-4-thioxo-3,4-dihydro-1H-pyrimidin-2-one (136112-91-9)

Guidance literature:

Multi-step reaction with 2 steps

1: POCl₃, triethylamine

2: 93 percent / thiolacetic acid / acetonitrile / Ambient temperature; stirring overnight

With triethylamine; tiolacetic acid; trichlorophosphate; In acetonitrile;

DOI:10.1016/0040-4039(91)85095-M

upstream raw materials:

5'-O-(4,4'-dimethoxytrityl)-3'-O-(t-butyldimethylsilyl)-2'-deoxythymidine

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