(2R,3R)-2,3-Dihydroxy-1-(2-methoxy-phenyl)-5-methyl-hexan-1-one

Base Information

• Chemical Name: (2R,3R)-2,3-Dihydroxy-1-(2-methoxy-phenyl)-5-methyl-hexan-1-one
• CAS No.: 346666-22-6
• Molecular Formula: C₁₄H₂₀O₄
• Molecular Weight: 252.31
• Mol file: 346666-22-6.mol

Synonyms:(2R,3R)-2,3-Dihydroxy-1-(2-methoxy-phenyl)-5-methyl-hexan-1-one

Chemical Property of (2R,3R)-2,3-Dihydroxy-1-(2-methoxy-phenyl)-5-methyl-hexan-1-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2R,3R)-2,3-Dihydroxy-1-(2-methoxy-phenyl)-5-methyl-hexan-1-one

There total 1 articles about (2R,3R)-2,3-Dihydroxy-1-(2-methoxy-phenyl)-5-methyl-hexan-1-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:

isovaleraldehyde (590-86-3) + 2-hydroxy-1-(2-methoxyphenyl)ethanone (224321-19-1) → (2R,3R)-2,3-Dihydroxy-1-(2-methoxy-phenyl)-5-methyl-hexan-1-one (346666-22-6) + (2R,3S)-2,3-Dihydroxy-1-(2-methoxy-phenyl)-5-methyl-hexan-1-one (346666-04-4) + (2S,3R)-2,3-Dihydroxy-1-(2-methoxy-phenyl)-5-methyl-hexan-1-one + (2S,3S)-2,3-Dihydroxy-1-(2-methoxy-phenyl)-5-methyl-hexan-1-one

Guidance literature:

With (S,S)-linked-BINOL; diethylzinc; In tetrahydrofuran; at -30 ℃; for 18h;

DOI:10.1021/ol015878p

Reference yield:

2,2-dimethoxy-propane (77-76-9) + (2R,3R)-2,3-Dihydroxy-1-(2-methoxy-phenyl)-5-methyl-hexan-1-one (346666-22-6) → (2R,3R)-2,3-dihydroxy-2,3-O-isopropylidene-1-(2-methoxyphenyl)-5-methyl-1-hexanone (346666-36-2) + (2S,3S)-2,3-dihydroxy-2,3-O-isopropylidene-1-(2-methoxyphenyl)-5-methyl-1-hexanone

Guidance literature:

With toluene-4-sulfonic acid; In N,N-dimethyl-formamide; at 20 ℃; for 2h; Title compound not separated from byproducts.;

DOI:10.1021/ol015878p

Reference yield:

(2R,3R)-2,3-Dihydroxy-1-(2-methoxy-phenyl)-5-methyl-hexan-1-one (346666-22-6) → (2S,3R)-2,3-Dihydroxy-1-(2-methoxy-phenyl)-5-methyl-hexan-1-one

Guidance literature:

Multi-step reaction with 3 steps

1: p-toluenesulfonic acid monohydrate / dimethylformamide / 2 h / 20 °C

2: MeONa / methanol / 20 °C

3: p-toluenesulfonic acid monohydrate / methanol / 20 °C

With sodium methylate; toluene-4-sulfonic acid; In methanol; N,N-dimethyl-formamide;

DOI:10.1021/ol015878p

upstream raw materials:

isovaleraldehyde

2-hydroxy-1-(2-methoxyphenyl)ethanone

Downstream raw materials:

(2R,3R)-2,3-dihydroxy-2,3-O-isopropylidene-1-(2-methoxyphenyl)-5-methyl-1-hexanone