S,S-diphenyl 2'-O-(tetrahydropyran-2-yl)-N⁶-(4,4'-dimethoxytrityl)adenosine-3'-phosphorodithioate

Base Information

• Chemical Name: S,S-diphenyl 2'-O-(tetrahydropyran-2-yl)-N⁶-(4,4'-dimethoxytrityl)adenosine-3'-phosphorodithioate
• CAS No.: 90335-50-5
• Molecular Formula: C₄₈H₄₈N₅O₈PS₂
• Molecular Weight: 918.044

Synonyms:S,S-diphenyl 2'-O-(tetrahydropyran-2-yl)-N⁶-(4,4'-dimethoxytrityl)adenosine-3'-phosphorodithioate

Chemical Property of S,S-diphenyl 2'-O-(tetrahydropyran-2-yl)-N⁶-(4,4'-dimethoxytrityl)adenosine-3'-phosphorodithioate

Chemical Property:

Purity/Quality:

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Technology Process of S,S-diphenyl 2'-O-(tetrahydropyran-2-yl)-N⁶-(4,4'-dimethoxytrityl)adenosine-3'-phosphorodithioate

There total 7 articles about S,S-diphenyl 2'-O-(tetrahydropyran-2-yl)-N⁶-(4,4'-dimethoxytrityl)adenosine-3'-phosphorodithioate 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: 91.0%

S,S-diphenyl 2'-O-(tetrahydropyran-2-yl)-5'-O,N6-bis(4,4'-dimethoxytrityl)adenosine-3'-phosphorodithioate (90335-47-0) → S,S-diphenyl 2'-O-(tetrahydropyran-2-yl)-N6-(4,4'-dimethoxytrityl)adenosine-3'-phosphorodithioate (90335-50-5)

Guidance literature:

With triethylamine; zinc dibromide; In dichloromethane; isopropyl alcohol;

DOI:10.1021/ja00328a042

Reference yield:

3,4-dihydro-2H-pyran (110-87-2) → S,S-diphenyl 2'-O-(tetrahydropyran-2-yl)-N6-(4,4'-dimethoxytrityl)adenosine-3'-phosphorodithioate (90335-50-5)

Guidance literature:

Multi-step reaction with 6 steps

1: 74 percent / TFA / dioxane / 72 h

2: Et₃N, DMAP / CH₂Cl₂ / 2 h

3: KF, Et₄NBr / acetonitrile / 1.17 h / 50 °C

4: 91 percent / pyridine / 2.5 h

5: 95 percent / pyridine, MDS / 2 h

6: 91 percent / 0.5M ZnBr₂, Et₃N / CH₂Cl₂; propan-2-ol

With pyridine; dmap; potassium fluoride; tetraethylammonium bromide; triethylamine; trifluoroacetic acid; zinc dibromide; In 1,4-dioxane; dichloromethane; isopropyl alcohol; acetonitrile;

DOI:10.1021/ja00328a042

Reference yield:

3',5'-O-(1,1,3,3-tetra-isopropyldisiloxane-1,3-diyl)adenosine (69304-45-6) → S,S-diphenyl 2'-O-(tetrahydropyran-2-yl)-N6-(4,4'-dimethoxytrityl)adenosine-3'-phosphorodithioate (90335-50-5)

Guidance literature:

Multi-step reaction with 6 steps

1: 74 percent / TFA / dioxane / 72 h

2: Et₃N, DMAP / CH₂Cl₂ / 2 h

3: KF, Et₄NBr / acetonitrile / 1.17 h / 50 °C

4: 91 percent / pyridine / 2.5 h

5: 95 percent / pyridine, MDS / 2 h

6: 91 percent / 0.5M ZnBr₂, Et₃N / CH₂Cl₂; propan-2-ol

With pyridine; dmap; potassium fluoride; tetraethylammonium bromide; triethylamine; trifluoroacetic acid; zinc dibromide; In 1,4-dioxane; dichloromethane; isopropyl alcohol; acetonitrile;

DOI:10.1021/ja00328a042

upstream raw materials:

S,S-diphenyl 2'-O-(tetrahydropyran-2-yl)-5'-O,N⁶-bis(4,4'-dimethoxytrityl)adenosine-3'-phosphorodithioate

3,4-dihydro-2H-pyran

3',5'-O-(1,1,3,3-tetra-isopropyldisiloxane-1,3-diyl)adenosine

2'-O-(tetrahydropyran-2-yl)-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)adenosine

Downstream raw materials:

Thiophosphoric acid O-[(2R,3R,4R,5R)-5-(6-{[bis-(4-methoxy-phenyl)-phenyl-methyl]-amino}-purin-9-yl)-2-(phenylamino-phenylsulfanyl-phosphoryloxymethyl)-4-(tetrahydro-pyran-2-yloxy)-tetrahydro-furan-3-yl] ester S-phenyl ester; compound with triethyl-amine

Dithiophosphoric acid O-[(2R,3R,4R,5R)-5-(6-{[bis-(4-methoxy-phenyl)-phenyl-methyl]-amino}-purin-9-yl)-2-(phenylamino-phenylsulfanyl-phosphoryloxymethyl)-4-(tetrahydro-pyran-2-yloxy)-tetrahydro-furan-3-yl] ester S,S'-diphenyl ester

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