(2R,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((2R,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-methylsulfanyl-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-ol

Base Information

• Chemical Name: (2R,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((2R,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-methylsulfanyl-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-ol
• CAS No.: 512171-23-2
• Molecular Formula: C₅₅H₆₀O₁₀S
• Molecular Weight: 913.141
• Mol file: 512171-23-2.mol

Synonyms:(2R,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((2R,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-methylsulfanyl-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-ol

Chemical Property of (2R,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((2R,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-methylsulfanyl-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-ol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2R,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((2R,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-methylsulfanyl-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-ol

There total 3 articles about (2R,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((2R,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-methylsulfanyl-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-ol 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: 100.0%

Acetic acid (2R,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-((2R,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-methylsulfanyl-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-yl ester → (2R,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((2R,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-methylsulfanyl-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-ol (512171-23-2)

Guidance literature:

With methanol; sodium methylate; In tetrahydrofuran; at 20 ℃; for 12h;

DOI:10.1021/ja021288q

Reference yield:

2-O-acetyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl chloride (65827-59-0) → (2R,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((2R,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-methylsulfanyl-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-ol (512171-23-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 83 percent / AgOTf; molecular sieves 4 Angstroem / 1,2-dichloro-ethane / 13 h / -30 - 20 °C

2: 95 percent / NaOMe / tetrahydrofuran; methanol / 12 h / 20 °C

With 4 A molecular sieve; sodium methylate; silver trifluoromethanesulfonate; In tetrahydrofuran; methanol; 1,2-dichloro-ethane;

DOI:10.1016/j.tet.2006.06.045

Reference yield:

(2R,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-methylsulfanyl-tetrahydro-pyran-3-ol (185446-93-9) → (2R,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((2R,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-methylsulfanyl-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-ol (512171-23-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 83 percent / AgOTf; molecular sieves 4 Angstroem / 1,2-dichloro-ethane / 13 h / -30 - 20 °C

2: 95 percent / NaOMe / tetrahydrofuran; methanol / 12 h / 20 °C

With 4 A molecular sieve; sodium methylate; silver trifluoromethanesulfonate; In tetrahydrofuran; methanol; 1,2-dichloro-ethane;

DOI:10.1016/j.tet.2006.06.045

upstream raw materials:

2-O-acetyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl chloride

(2R,3S,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-methylsulfanyl-tetrahydro-pyran-3-ol

Downstream raw materials:

{3,5-bis-benzyloxy-2-benzyloxymethyl-6-[4,5-bis-benzyloxy-6-benzyloxymethyl-2-(4,5-bis-benzyloxy-6-benzyloxymethyl-2-methylsulfanyl-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-4-yloxy}-tert-butyl-diphenyl-silane