N-[9-((S)-3-{(2S,3R,4S,5S,6R)-3-Benzyloxy-6-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4,5-dihydroxy-tetrahydro-pyran-2-yloxy}-2-hydroxy-propyl)-9H-purin-6-yl]-2,2-diphenyl-acetamide

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Chemical Name:N-[9-((S)-3-{(2S,3R,4S,5S,6R)-3-Benzyloxy-6-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4,5-dihydroxy-tetrahydro-pyran-2-yloxy}-2-hydroxy-propyl)-9H-purin-6-yl]-2,2-diphenyl-acetamide
CAS No.:190968-25-3
Molecular Formula:C₅₆H₅₅N₅O₁₀
Molecular Weight:958.08
Hs Code.:

N-[9-((S)-3-{(2S,3R,4S,5S,6R)-3-Benzyloxy-6-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4,5-dihydroxy-tetrahydro-pyran-2-yloxy}-2-hydroxy-propyl)-9H-purin-6-yl]-2,2-diphenyl-acetamide

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Chemical Property of N-[9-((S)-3-{(2S,3R,4S,5S,6R)-3-Benzyloxy-6-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4,5-dihydroxy-tetrahydro-pyran-2-yloxy}-2-hydroxy-propyl)-9H-purin-6-yl]-2,2-diphenyl-acetamide

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Technology Process of N-[9-((S)-3-{(2S,3R,4S,5S,6R)-3-Benzyloxy-6-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4,5-dihydroxy-tetrahydro-pyran-2-yloxy}-2-hydroxy-propyl)-9H-purin-6-yl]-2,2-diphenyl-acetamide

There total 10 articles about N-[9-((S)-3-{(2S,3R,4S,5S,6R)-3-Benzyloxy-6-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4,5-dihydroxy-tetrahydro-pyran-2-yloxy}-2-hydroxy-propyl)-9H-purin-6-yl]-2,2-diphenyl-acetamide 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: 94.0%

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

: 190968-24-2
N-{9-[(S)-3-((2S,3R,4S,5S,6R)-3-Benzyloxy-4,5-dihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-2-hydroxy-propyl]-9H-purin-6-yl}-2,2-diphenyl-acetamide

: 190968-25-3
N-[9-((S)-3-{(2S,3R,4S,5S,6R)-3-Benzyloxy-6-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4,5-dihydroxy-tetrahydro-pyran-2-yloxy}-2-hydroxy-propyl)-9H-purin-6-yl]-2,2-diphenyl-acetamide

Guidance literature:: With pyridine; for 2h; Ambient temperature;
DOI:10.1016/S0040-4020(97)00308-6

Reference yield:

: 1760-46-9
diphenylacetic anhydride

: 190968-25-3
N-[9-((S)-3-{(2S,3R,4S,5S,6R)-3-Benzyloxy-6-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4,5-dihydroxy-tetrahydro-pyran-2-yloxy}-2-hydroxy-propyl)-9H-purin-6-yl]-2,2-diphenyl-acetamide

Guidance literature:: Multi-step reaction with 9 steps

1: 82 percent / pyridine / 16 h / 50 °C

2: aq. AcOH / 60 °C

3: pyridine / 2 h / Ambient temperature

4: 71 percent / imidazole / toluene / 16 h / 60 °C

5: 86 percent / pyrrole, TFA / CH₂Cl₂ / 0.17 h / Ambient temperature

6: 80 percent / TMSOTf / CH₂Cl₂ / 0.17 h / Ambient temperature

7: 80 percent / pyridine*HCl, TBAF / tetrahydrofuran / 2 h / 50 °C

8: 84 percent / t-BuOK / dioxane; methanol / 0.02 h / Ambient temperature

9: 94 percent / pyridine / 2 h / Ambient temperature

With pyridine; 1H-imidazole; pyrrole; trimethylsilyl trifluoromethanesulfonate; potassium tert-butylate; tetrabutyl ammonium fluoride; pyridine hydrochloride; acetic acid; trifluoroacetic acid; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; toluene;
DOI:10.1016/S0040-4020(97)00308-6

Reference yield:

: 54262-84-9
(S)-9-(1,2-isopropylidenedioxyprop-3-yl)-adenine

: 190968-25-3
N-[9-((S)-3-{(2S,3R,4S,5S,6R)-3-Benzyloxy-6-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4,5-dihydroxy-tetrahydro-pyran-2-yloxy}-2-hydroxy-propyl)-9H-purin-6-yl]-2,2-diphenyl-acetamide

Guidance literature:: Multi-step reaction with 9 steps

1: 82 percent / pyridine / 16 h / 50 °C

2: aq. AcOH / 60 °C

3: pyridine / 2 h / Ambient temperature

4: 71 percent / imidazole / toluene / 16 h / 60 °C

5: 86 percent / pyrrole, TFA / CH₂Cl₂ / 0.17 h / Ambient temperature

6: 80 percent / TMSOTf / CH₂Cl₂ / 0.17 h / Ambient temperature

7: 80 percent / pyridine*HCl, TBAF / tetrahydrofuran / 2 h / 50 °C

8: 84 percent / t-BuOK / dioxane; methanol / 0.02 h / Ambient temperature

9: 94 percent / pyridine / 2 h / Ambient temperature

With pyridine; 1H-imidazole; pyrrole; trimethylsilyl trifluoromethanesulfonate; potassium tert-butylate; tetrabutyl ammonium fluoride; pyridine hydrochloride; acetic acid; trifluoroacetic acid; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; toluene;
DOI:10.1016/S0040-4020(97)00308-6