1,2-isopropylidene-5-O-(2-methoxyethyl)-3-O-methyl-6-O-trityl-α-D-glucofuranose

Base Information

• Chemical Name: 1,2-isopropylidene-5-O-(2-methoxyethyl)-3-O-methyl-6-O-trityl-α-D-glucofuranose
• CAS No.: 172744-72-8
• Molecular Formula: C₃₂H₃₈O₇
• Molecular Weight: 534.65
• Mol file: 172744-72-8.mol

Synonyms:1,2-isopropylidene-5-O-(2-methoxyethyl)-3-O-methyl-6-O-trityl-α-D-glucofuranose

Chemical Property of 1,2-isopropylidene-5-O-(2-methoxyethyl)-3-O-methyl-6-O-trityl-α-D-glucofuranose

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,2-isopropylidene-5-O-(2-methoxyethyl)-3-O-methyl-6-O-trityl-α-D-glucofuranose

There total 4 articles about 1,2-isopropylidene-5-O-(2-methoxyethyl)-3-O-methyl-6-O-trityl-α-D-glucofuranose 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: 65.0%

2-methoxy-ethyl p-toluenesulfonyloxy ester (17178-10-8,58320-73-3) + (1R)-1-[(3aR,5R,6S,6aR)-6-methoxy-2,2-dimethylperhydrofuro[2,3-d][1,3]dioxol-5-yl]-2-(trityloxy)ethan-1-ol (51213-03-7) → 1,2-isopropylidene-5-O-(2-methoxyethyl)-3-O-methyl-6-O-trityl-α-D-glucofuranose (172744-72-8)

Guidance literature:

With potassium hydroxide; In dimethyl sulfoxide; at 60 ℃; for 8h;

DOI:10.1007/BF00704019

Reference yield:

trityl chloride (76-83-5) → 1,2-isopropylidene-5-O-(2-methoxyethyl)-3-O-methyl-6-O-trityl-α-D-glucofuranose (172744-72-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 70 percent / pyridine

2: 65 percent / KOH / dimethylsulfoxide / 8 h / 60 °C

With potassium hydroxide; In pyridine; dimethyl sulfoxide;

DOI:10.1007/BF00704019

Reference yield:

1,2:5,6-di-O-isopropylidene-α-D-glucofuranose (582-52-5) → 1,2-isopropylidene-5-O-(2-methoxyethyl)-3-O-methyl-6-O-trityl-α-D-glucofuranose (172744-72-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 1.) KOH, 2.) H⁺ / 2.) DMSO

2: 70 percent / pyridine

3: 65 percent / KOH / dimethylsulfoxide / 8 h / 60 °C

With potassium hydroxide; hydrogen cation; In pyridine; dimethyl sulfoxide;

DOI:10.1007/BF00704019

upstream raw materials:

2-methoxy-ethyl p-toluenesulfonyloxy ester

(1R)-1-[(3aR,5R,6S,6aR)-6-methoxy-2,2-dimethylperhydrofuro[2,3-d][1,3]dioxol-5-yl]-2-(trityloxy)ethan-1-ol

trityl chloride

1,2-O-isopropylidene-3-O-methyl-α-D-glucofuranose