(2R,3R,4S,5R,6R)-5-acetoxy-4-methoxy-2-methyl-6-(2,2,2-trichloro-1-iminoethoxy)tetrahydro-2H-pyran-3-yl benzoate

Base Information

• Chemical Name: (2R,3R,4S,5R,6R)-5-acetoxy-4-methoxy-2-methyl-6-(2,2,2-trichloro-1-iminoethoxy)tetrahydro-2H-pyran-3-yl benzoate
• CAS No.: 1310721-43-7
• Molecular Formula: C₁₈H₂₀Cl₃NO₇
• Molecular Weight: 468.718
• Mol file: 1310721-43-7.mol

Synonyms:(2R,3R,4S,5R,6R)-5-acetoxy-4-methoxy-2-methyl-6-(2,2,2-trichloro-1-iminoethoxy)tetrahydro-2H-pyran-3-yl benzoate

Chemical Property of (2R,3R,4S,5R,6R)-5-acetoxy-4-methoxy-2-methyl-6-(2,2,2-trichloro-1-iminoethoxy)tetrahydro-2H-pyran-3-yl benzoate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2R,3R,4S,5R,6R)-5-acetoxy-4-methoxy-2-methyl-6-(2,2,2-trichloro-1-iminoethoxy)tetrahydro-2H-pyran-3-yl benzoate

There total 1 articles about (2R,3R,4S,5R,6R)-5-acetoxy-4-methoxy-2-methyl-6-(2,2,2-trichloro-1-iminoethoxy)tetrahydro-2H-pyran-3-yl benzoate 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: 96.0%

C16H20O7 + trichloroacetonitrile (545-06-2) → (2R,3R,4S,5R,6R)-5-acetoxy-4-methoxy-2-methyl-6-(2,2,2-trichloro-1-iminoethoxy)tetrahydro-2H-pyran-3-yl benzoate (1310721-43-7)

Guidance literature:

With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; at 20 ℃; for 3h; optical yield given as %de; Inert atmosphere;

DOI:10.1039/c1cc11448d

Reference yield:

(2S,3S,4R,5R,6R)-6-(benzyloxy)-4-(tert-butyldimethylsilyloxy)-5-iodo-2,4-dimethyltetrahydro-2H-pyran-3-ol (1133161-30-4) + (2R,3R,4S,5R,6R)-5-acetoxy-4-methoxy-2-methyl-6-(2,2,2-trichloro-1-iminoethoxy)tetrahydro-2H-pyran-3-yl benzoate (1310721-43-7) → (2R,3R,4S,5R,6S)-5-acetoxy-6-((2S,3S,4R,5R,6R)-6-(benzyloxy)-4-(tertbutyldimethylsilyloxy)-5-iodo-2,4-dimethyltetrahydro-2H-pyran-3-yloxy)-4-methoxy-2-methyltetrahydro-2H-pyran-3-yl benzoate (1310721-45-9) + (2R,3R,4S,5R,6R)-5-acetoxy-6-((2S,3S,4R,5R,6R)-6-(benzyloxy)-4-(tertbutyldimethylsilyloxy)-5-iodo-2,4-dimethyltetrahydro-2H-pyran-3-yloxy)-4-methoxy-2-methyltetrahydro-2H-pyran-3-yl benzoate

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -70 - -20 ℃; for 2.5h; optical yield given as %de; Molecular sieve; Inert atmosphere;

DOI:10.1039/c1cc11448d

upstream raw materials:

trichloroacetonitrile

Downstream raw materials:

(2R,3R,4S,5R,6S)-5-acetoxy-6-((2S,3S,4R,5R,6R)-6-(benzyloxy)-4-(tertbutyldimethylsilyloxy)-5-iodo-2,4-dimethyltetrahydro-2H-pyran-3-yloxy)-4-methoxy-2-methyltetrahydro-2H-pyran-3-yl benzoate