(2S,3S,4S,5S,6S)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-1-hydroxy-5-(4-methoxybenzyloxy)-2,4-dimethylheptan-3-yl 3-methylbutanoate

Base Information

• Chemical Name: (2S,3S,4S,5S,6S)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-1-hydroxy-5-(4-methoxybenzyloxy)-2,4-dimethylheptan-3-yl 3-methylbutanoate
• CAS No.: 1201668-22-5
• Molecular Formula: C₃₁H₄₆O₇
• Molecular Weight: 530.702
• Mol file: 1201668-22-5.mol

Synonyms:(2S,3S,4S,5S,6S)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-1-hydroxy-5-(4-methoxybenzyloxy)-2,4-dimethylheptan-3-yl 3-methylbutanoate

Chemical Property of (2S,3S,4S,5S,6S)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-1-hydroxy-5-(4-methoxybenzyloxy)-2,4-dimethylheptan-3-yl 3-methylbutanoate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2S,3S,4S,5S,6S)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-1-hydroxy-5-(4-methoxybenzyloxy)-2,4-dimethylheptan-3-yl 3-methylbutanoate

There total 1 articles about (2S,3S,4S,5S,6S)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-1-hydroxy-5-(4-methoxybenzyloxy)-2,4-dimethylheptan-3-yl 3-methylbutanoate 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: 94.0%

(2S,3S,4S,5S,6S)-1-[(1,1-dimethylethyl)diphenylsilyloxy]-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-5-(4-methoxyphenylmethoxy)-2,4-dimethylheptan-3-yl 3-methylbutanoate (1201668-21-4) → (2S,3S,4S,5S,6S)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-1-hydroxy-5-(4-methoxybenzyloxy)-2,4-dimethylheptan-3-yl 3-methylbutanoate (1201668-22-5)

Guidance literature:

With pyridine; pyridine hydrogenfluoride; In acetonitrile; at 0 - 25 ℃; Inert atmosphere;

DOI:10.1002/anie.200904607

Reference yield: 98.0%

(2S,3S,4S,5S,6S)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-1-hydroxy-5-(4-methoxybenzyloxy)-2,4-dimethylheptan-3-yl 3-methylbutanoate (1201668-22-5) → (2R,3R,4S,5S,6S)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-5-(4-methoxyphenylmethoxy)-2,4-dimethyl-1-oxoheptan-3-yl 3-methylbutanoate (1201668-10-1)

Guidance literature:

With sodium hydrogencarbonate; Dess-Martin periodane; In dichloromethane; for 1h; Inert atmosphere;

DOI:10.1002/anie.200904607

upstream raw materials:

(2S,3S,4S,5S,6S)-1-[(1,1-dimethylethyl)diphenylsilyloxy]-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-5-(4-methoxyphenylmethoxy)-2,4-dimethylheptan-3-yl 3-methylbutanoate

Downstream raw materials:

(2R,3R,4S,5S,6S)-6-(6-ethyl-3,5-dimethyl-4-oxo-4H-pyran-2-yl)-5-(4-methoxyphenylmethoxy)-2,4-dimethyl-1-oxoheptan-3-yl 3-methylbutanoate