(4aS,5R,7R,8R,8aS)-8-Benzyloxy-5-benzyloxymethyl-7-[2-((2R,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-ethoxy]-tetrahydro-pyrano[3,4-b][1,4]dioxin-3-one

Base Information

• Chemical Name: (4aS,5R,7R,8R,8aS)-8-Benzyloxy-5-benzyloxymethyl-7-[2-((2R,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-ethoxy]-tetrahydro-pyrano[3,4-b][1,4]dioxin-3-one
• CAS No.: 163400-65-5
• Molecular Formula: C₅₁H₅₆O₁₂
• Molecular Weight: 860.998
• Mol file: 163400-65-5.mol

Synonyms:

Chemical Property of (4aS,5R,7R,8R,8aS)-8-Benzyloxy-5-benzyloxymethyl-7-[2-((2R,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-ethoxy]-tetrahydro-pyrano[3,4-b][1,4]dioxin-3-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of (4aS,5R,7R,8R,8aS)-8-Benzyloxy-5-benzyloxymethyl-7-[2-((2R,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-ethoxy]-tetrahydro-pyrano[3,4-b][1,4]dioxin-3-one

There total 1 articles about (4aS,5R,7R,8R,8aS)-8-Benzyloxy-5-benzyloxymethyl-7-[2-((2R,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-ethoxy]-tetrahydro-pyrano[3,4-b][1,4]dioxin-3-one 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:

2,3,4-tri-O-benzyl-L-fucopyranosyl fluoride (127061-08-9) + (4aS,5R,7R,8R,8aS)-8-Benzyloxy-5-benzyloxymethyl-7-(2-hydroxy-ethoxy)-tetrahydro-pyrano[3,4-b][1,4]dioxin-3-one → (4aS,5R,7R,8R,8aS)-8-Benzyloxy-5-benzyloxymethyl-7-[2-((2R,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-ethoxy]-tetrahydro-pyrano[3,4-b][1,4]dioxin-3-one (163400-65-5) + (4aS,5R,7R,8R,8aS)-8-Benzyloxy-5-benzyloxymethyl-7-[2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-ethoxy]-tetrahydro-pyrano[3,4-b][1,4]dioxin-3-one

Guidance literature:

With 4 A molecular sieve; silver perchlorate; tetramethylurea; tin(ll) chloride; In diethyl ether; dichloromethane; Yield given. Yields of byproduct given; 1.) r.t., 15 min, 2.) -78 deg C to r.t., 12 h;

DOI:10.1021/jo00115a027

upstream raw materials:

2,3,4-tri-O-benzyl-L-fucopyranosyl fluoride