1-<4(R)-tert-butyldimethylsilyloxymethyl-5-(p-monomethoxytrityloxy)-1-chloro-3-oxa-2(R)-pentyl>uracil

Base Information

• Chemical Name: 1-<4(R)-tert-butyldimethylsilyloxymethyl-5-(p-monomethoxytrityloxy)-1-chloro-3-oxa-2(R)-pentyl>uracil
• CAS No.: 119932-72-8
• Molecular Formula: C₃₅H₄₃ClN₂O₆Si
• Molecular Weight: 651.275

Synonyms:1-<4(R)-tert-butyldimethylsilyloxymethyl-5-(p-monomethoxytrityloxy)-1-chloro-3-oxa-2(R)-pentyl>uracil

Chemical Property of 1-<4(R)-tert-butyldimethylsilyloxymethyl-5-(p-monomethoxytrityloxy)-1-chloro-3-oxa-2(R)-pentyl>uracil

Chemical Property:

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Technology Process of 1-<4(R)-tert-butyldimethylsilyloxymethyl-5-(p-monomethoxytrityloxy)-1-chloro-3-oxa-2(R)-pentyl>uracil

There total 3 articles about 1-<4(R)-tert-butyldimethylsilyloxymethyl-5-(p-monomethoxytrityloxy)-1-chloro-3-oxa-2(R)-pentyl>uracil 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: 46.0%

1-<4(R)-tert-butyldimethylsilyloxymethyl-5-(p-monomethoxytrityloxy)-1-hydroxy-3-oxa-2(R)-pentyl>uracil (119932-71-7) → 1-<4(R)-tert-butyldimethylsilyloxymethyl-5-(p-monomethoxytrityloxy)-1-chloro-3-oxa-2(R)-pentyl>uracil (119932-72-8)

Guidance literature:

With tetrachloromethane; triphenylphosphine; In pyridine; at 20 ℃; for 16h;

DOI:10.1007/BF00475606

Reference yield:

1-((R)-2-Hydroxy-1-{(R)-1-hydroxymethyl-2-[(4-methoxy-phenyl)-diphenyl-methoxy]-ethoxy}-ethyl)-1H-pyrimidine-2,4-dione (98807-14-8,119932-68-2) → 1-<4(R)-tert-butyldimethylsilyloxymethyl-5-(p-monomethoxytrityloxy)-1-chloro-3-oxa-2(R)-pentyl>uracil (119932-72-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 28 percent / imidazole, / pyridine / 16 h / 20 °C

2: 46 percent / Ph₃P, CCl₄ / pyridine / 16 h / 20 °C

With 1H-imidazole; tetrachloromethane; triphenylphosphine; In pyridine;

DOI:10.1007/BF00475606

Reference yield:

tert-butyldimethylsilyl chloride (18162-48-6) → 1-<4(R)-tert-butyldimethylsilyloxymethyl-5-(p-monomethoxytrityloxy)-1-chloro-3-oxa-2(R)-pentyl>uracil (119932-72-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 28 percent / imidazole, / pyridine / 16 h / 20 °C

2: 46 percent / Ph₃P, CCl₄ / pyridine / 16 h / 20 °C

With 1H-imidazole; tetrachloromethane; triphenylphosphine; In pyridine;

DOI:10.1007/BF00475606

upstream raw materials:

1-<4(R)-tert-butyldimethylsilyloxymethyl-5-(p-monomethoxytrityloxy)-1-hydroxy-3-oxa-2(R)-pentyl>uracil

1-((R)-2-Hydroxy-1-{(R)-1-hydroxymethyl-2-[(4-methoxy-phenyl)-diphenyl-methoxy]-ethoxy}-ethyl)-1H-pyrimidine-2,4-dione

tert-butyldimethylsilyl chloride

Downstream raw materials:

1-<4(R)-tert-butyldimethylsilyloxymethyl-5-(p-monomethoxytrityloxy)-3-oxa-2(R)-pentyl>uracil

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