N⁴-isobutyryl-1-(1’-O-[(4,4’-dimethoxytriphenyl)methyl]-3’-hydroxy-(S)-propan-2-yl)cytosine

Base Information

• Chemical Name: N⁴-isobutyryl-1-(1’-O-[(4,4’-dimethoxytriphenyl)methyl]-3’-hydroxy-(S)-propan-2-yl)cytosine
• CAS No.: 1443744-38-4
• Molecular Formula: C₃₂H₃₅N₃O₆
• Molecular Weight: 557.646

Synonyms:N⁴-isobutyryl-1-(1’-O-[(4,4’-dimethoxytriphenyl)methyl]-3’-hydroxy-(S)-propan-2-yl)cytosine

Chemical Property of N⁴-isobutyryl-1-(1’-O-[(4,4’-dimethoxytriphenyl)methyl]-3’-hydroxy-(S)-propan-2-yl)cytosine

Chemical Property:

Purity/Quality:

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Technology Process of N⁴-isobutyryl-1-(1’-O-[(4,4’-dimethoxytriphenyl)methyl]-3’-hydroxy-(S)-propan-2-yl)cytosine

There total 3 articles about N⁴-isobutyryl-1-(1’-O-[(4,4’-dimethoxytriphenyl)methyl]-3’-hydroxy-(S)-propan-2-yl)cytosine 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: 89.0%

N4-isobutyryl-1-(1’-O-[(4,4’-dimethoxytriphenyl)methyl]-3’-O-[t-butyldiphenylsilyl]-(S)-propan-2-yl)cytosine (1443744-34-0) → N4-isobutyryl-1-(1’-O-[(4,4’-dimethoxytriphenyl)methyl]-3’-hydroxy-(S)-propan-2-yl)cytosine (1443744-38-4)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 0 ℃; for 0.00666667h;

DOI:10.1002/anie.201300795

Reference yield:

1’-O-([4,4’-dimethoxytriphenyl]methyl)-3’-O-(t-butyldiphenylsilyl)-(S)-propan-2-ol → N4-isobutyryl-1-(1’-O-[(4,4’-dimethoxytriphenyl)methyl]-3’-hydroxy-(S)-propan-2-yl)cytosine (1443744-38-4)

Guidance literature:

Multi-step reaction with 2 steps

1: di-isopropyl azodicarboxylate; triphenylphosphine / 1,4-dioxane / 0.5 h / Inert atmosphere; Sonication

2: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.01 h / 0 °C

With di-isopropyl azodicarboxylate; tetrabutyl ammonium fluoride; triphenylphosphine; In tetrahydrofuran; 1,4-dioxane;

DOI:10.1002/anie.201300795

Reference yield:

(R)-1-(bis(4-methoxyphenyl)(phenyl)methoxy)-3-((tert-butyldiphenylsilyl)oxy)propan-2-ol → N4-isobutyryl-1-(1’-O-[(4,4’-dimethoxytriphenyl)methyl]-3’-hydroxy-(S)-propan-2-yl)cytosine (1443744-38-4)

Guidance literature:

Multi-step reaction with 2 steps

1: triphenylphosphine; di-isopropyl azodicarboxylate / 1,4-dioxane / 1 h / 20 °C / Inert atmosphere; Sonication

2: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 1 - 20 °C / Inert atmosphere

With di-isopropyl azodicarboxylate; tetrabutyl ammonium fluoride; triphenylphosphine; In tetrahydrofuran; 1,4-dioxane; 1: |Mitsunobu Displacement;

DOI:10.3762/bjoc.10.220

upstream raw materials:

N⁴-isobutyryl-1-(1’-O-[(4,4’-dimethoxytriphenyl)methyl]-3’-O-[t-butyldiphenylsilyl]-(S)-propan-2-yl)cytosine

Downstream raw materials:

N⁴-isobutyryl-1-(1’-O-[(4,4’-dimethoxytriphenyl)methyl]-3’-O-[(2-cyanoethoxy)(diisopropylamino)phosphino]-(S)-propan-2-yl)cytosine

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