2-((2S,3R,4R,5R,6R)-3-Azido-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-ylsulfanyl)-pyridine

Base Information

• Chemical Name: 2-((2S,3R,4R,5R,6R)-3-Azido-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-ylsulfanyl)-pyridine
• CAS No.: 182355-73-3
• Molecular Formula: C₃₂H₃₂N₄O₄S
• Molecular Weight: 568.696
• Mol file: 182355-73-3.mol

Synonyms:2-((2S,3R,4R,5R,6R)-3-Azido-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-ylsulfanyl)-pyridine

Chemical Property of 2-((2S,3R,4R,5R,6R)-3-Azido-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-ylsulfanyl)-pyridine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-((2S,3R,4R,5R,6R)-3-Azido-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-ylsulfanyl)-pyridine

There total 4 articles about 2-((2S,3R,4R,5R,6R)-3-Azido-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-ylsulfanyl)-pyridine 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: 99.0%

2-Sulfanylpyridine (2637-34-5,73018-10-7) + O-(2-deoxy-2-azido-3,4,6-tri-O-benzyl-α-D-galactopyranosyl) trichloroacetimidate (94715-55-6) → 2-((2S,3R,4R,5R,6R)-3-Azido-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-ylsulfanyl)-pyridine (182355-73-3)

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; In dichloromethane; at -20 ℃; for 1h; other reagent: BF₃*Et₂O;

DOI:10.1021/jo971727h

Reference yield:

2-Sulfanylpyridine (2637-34-5,73018-10-7) + 3,4,6-tri-O-benzyl-2-deoxy-2-azido-β-D-galactopyranosyl 2,2,2-trichloroacetimidate (205593-86-8) → 2-((2S,3R,4R,5R,6R)-3-Azido-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-ylsulfanyl)-pyridine (182355-73-3) + 2-pyridyl 2-azido-2-deoxy-3,4,6-tri-O-benzyl-1-thio-α-D-galactopyranoside (182355-71-1)

Guidance literature:

With boron trifluoride diethyl etherate; In dichloromethane; at -15 ℃; for 1h; other reagent: trimethylsilyl triflate;

DOI:10.1021/jo971727h

Reference yield:

2,2'-dipyridyldisulphide (2127-03-9) + 2-azido-3,4,6-tri-O-benzyl-2-deoxy-D-galactopyranose (79781-69-4) → 2-((2S,3R,4R,5R,6R)-3-Azido-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-ylsulfanyl)-pyridine (182355-73-3) + 2-pyridyl 2-azido-2-deoxy-3,4,6-tri-O-benzyl-1-thio-α-D-galactopyranoside (182355-71-1)

Guidance literature:

With tributylphosphine; In dichloromethane; at 20 ℃; for 1h;

DOI:10.1021/jo971727h

upstream raw materials:

2-Sulfanylpyridine

O-(2-deoxy-2-azido-3,4,6-tri-O-benzyl-α-D-galactopyranosyl) trichloroacetimidate

3,4,6-tri-O-benzyl-2-deoxy-2-azido-β-D-galactopyranosyl 2,2,2-trichloroacetimidate

2,2'-dipyridyldisulphide

Downstream raw materials:

N-[(2S,3R,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-(pyridin-2-ylsulfanyl)-tetrahydro-pyran-3-yl]-acetamide

N-[(2S,3R,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-(pyridine-2-sulfonyl)-tetrahydro-pyran-3-yl]-acetamide

2-acetamido-2-deoxy-3,4,6-tri-O-benzyl-D-galactopyranose