5’-O-trityl-2’-tertbutyldimethylsilyl-uridin-3’-yl (2-cyanoethyl) H-phosphonate

Base Information

Chemical Name:5’-O-trityl-2’-tertbutyldimethylsilyl-uridin-3’-yl (2-cyanoethyl) H-phosphonate
CAS No.:1428553-39-2
Molecular Formula:C₃₇H₄₄N₃O₈PSi
Molecular Weight:717.831
Hs Code.:

Synonyms:5’-O-trityl-2’-tertbutyldimethylsilyl-uridin-3’-yl (2-cyanoethyl) H-phosphonate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 5’-O-trityl-2’-tertbutyldimethylsilyl-uridin-3’-yl (2-cyanoethyl) H-phosphonate

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Technology Process of 5’-O-trityl-2’-tertbutyldimethylsilyl-uridin-3’-yl (2-cyanoethyl) H-phosphonate

There total 4 articles about 5’-O-trityl-2’-tertbutyldimethylsilyl-uridin-3’-yl (2-cyanoethyl) H-phosphonate 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: 78.0%

: triethylammonium 5’-O-trityl-2’-tertbutyldimethylsilyl-uridin-3’-yl (2-cyanoethyl)boranophosphate

: 1428553-39-2
5’-O-trityl-2’-tertbutyldimethylsilyl-uridin-3’-yl (2-cyanoethyl) H-phosphonate

Guidance literature:: With dichloro-acetic acid; tris(4-methoxyphenyl)methanol; In dichloromethane; at 0 ℃; for 0.166667h;
DOI:10.1016/j.tetlet.2013.02.054

Reference yield:

: 117136-35-3
2'-O-(tert-butyldimethylsilyl)-5'-O-(triphenylmethyl)uridine

: 1428553-39-2
5’-O-trityl-2’-tertbutyldimethylsilyl-uridin-3’-yl (2-cyanoethyl) H-phosphonate

Guidance literature:: Multi-step reaction with 4 steps

1.1: phosphorus trichloride; 2,6-dimethylpyridine / tetrahydrofuran / 0.08 h / -78 °C / Inert atmosphere

1.2: 0.33 h / -78 - -20 °C / Inert atmosphere

2.1: borane-THF / tetrahydrofuran / 0.5 h / -20 - 0 °C

3.1: acetonitrile / 0.25 h / 20 °C

4.1: tris(4-methoxyphenyl)methanol; dichloro-acetic acid / dichloromethane / 0.17 h / 0 °C

With 2,6-dimethylpyridine; dichloro-acetic acid; borane-THF; tris(4-methoxyphenyl)methanol; phosphorus trichloride; In tetrahydrofuran; dichloromethane; acetonitrile;
DOI:10.1016/j.tetlet.2013.02.054

Reference yield:

: 1428553-45-0
C₄₀H₄₇N₄O₈PSi

: 1428553-39-2
5’-O-trityl-2’-tertbutyldimethylsilyl-uridin-3’-yl (2-cyanoethyl) H-phosphonate

Guidance literature:: Multi-step reaction with 3 steps

1: borane-THF / tetrahydrofuran / 0.5 h / -20 - 0 °C

2: acetonitrile / 0.25 h / 20 °C

3: tris(4-methoxyphenyl)methanol; dichloro-acetic acid / dichloromethane / 0.17 h / 0 °C

With dichloro-acetic acid; borane-THF; tris(4-methoxyphenyl)methanol; In tetrahydrofuran; dichloromethane; acetonitrile;
DOI:10.1016/j.tetlet.2013.02.054