(E)-3-[3-((2R,4S,5R)-4-Hydroxy-5-trityloxymethyl-tetrahydro-furan-2-yl)-5-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-acrylic acid methyl ester

Base Information

• Chemical Name: (E)-3-[3-((2R,4S,5R)-4-Hydroxy-5-trityloxymethyl-tetrahydro-furan-2-yl)-5-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-acrylic acid methyl ester
• CAS No.: 166769-45-5
• Molecular Formula: C₃₃H₃₂N₂O₇
• Molecular Weight: 568.626
• Mol file: 166769-45-5.mol

Synonyms:(E)-3-[3-((2R,4S,5R)-4-Hydroxy-5-trityloxymethyl-tetrahydro-furan-2-yl)-5-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-acrylic acid methyl ester

Chemical Property of (E)-3-[3-((2R,4S,5R)-4-Hydroxy-5-trityloxymethyl-tetrahydro-furan-2-yl)-5-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-acrylic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (E)-3-[3-((2R,4S,5R)-4-Hydroxy-5-trityloxymethyl-tetrahydro-furan-2-yl)-5-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-acrylic acid methyl ester

There total 1 articles about (E)-3-[3-((2R,4S,5R)-4-Hydroxy-5-trityloxymethyl-tetrahydro-furan-2-yl)-5-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-acrylic acid methyl ester 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: 83.0%

propynoic acid methyl ester (922-67-8) + 5'-O-tritylthymidine (7791-71-1) → (E)-3-[3-((2R,4S,5R)-4-Hydroxy-5-trityloxymethyl-tetrahydro-furan-2-yl)-5-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-acrylic acid methyl ester (166769-45-5)

Guidance literature:

With dmap; In dichloromethane; acetonitrile; for 0.666667h; Ambient temperature;

DOI:10.1016/S0040-4039(98)00100-2

Reference yield: 97.0%

(E)-3-[3-((2R,4S,5R)-4-Hydroxy-5-trityloxymethyl-tetrahydro-furan-2-yl)-5-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-acrylic acid methyl ester (166769-45-5) → (E)-3-[3-((2R,4R,5S)-4-Azido-5-trityloxymethyl-tetrahydro-furan-2-yl)-5-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-acrylic acid methyl ester (204688-07-3)

Guidance literature:

With diphenyl phosphoryl azide; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; at 0 - 20 ℃; for 5h;

DOI:10.1016/S0040-4039(98)00100-2

Reference yield:

(E)-3-[3-((2R,4S,5R)-4-Hydroxy-5-trityloxymethyl-tetrahydro-furan-2-yl)-5-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-acrylic acid methyl ester (166769-45-5) → (E)-3-[3-((2R,4R,5S)-4-Amino-5-trityloxymethyl-tetrahydro-furan-2-yl)-5-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-acrylic acid methyl ester

Guidance literature:

Multi-step reaction with 2 steps

1: 97 percent / Ph₃P, DEAD, (PhO)2PON₃ / tetrahydrofuran / 5 h / 0 - 20 °C

2: 75 percent / SnCl₂, PhSh, Et₃N / acetonitrile / 5 h / Ambient temperature

With diphenyl phosphoryl azide; thiophenol; triethylamine; triphenylphosphine; tin(ll) chloride; diethylazodicarboxylate; In tetrahydrofuran; acetonitrile;

DOI:10.1016/S0040-4039(98)00100-2

upstream raw materials:

propynoic acid methyl ester

5'-O-tritylthymidine

Downstream raw materials:

(E)-3-[3-((2R,4R,5S)-4-Azido-5-trityloxymethyl-tetrahydro-furan-2-yl)-5-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-acrylic acid methyl ester

1-((E)-3-Ethoxy-acryloyl)-3-[(2S,3R,5R)-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-trityloxymethyl-tetrahydro-furan-3-yl]-urea

1-((2R,4R,5S)-4-Amino-5-trityloxymethyl-tetrahydro-furan-2-yl)-5-methyl-1H-pyrimidine-2,4-dione