3-(2-benzyloxybenzoyl)-1-(2-methyl-1,3-dioxolan-2-yl)-4-methylthiobutan-2-one

Base Information

• Chemical Name: 3-(2-benzyloxybenzoyl)-1-(2-methyl-1,3-dioxolan-2-yl)-4-methylthiobutan-2-one
• CAS No.: 79760-23-9
• Molecular Formula: C₂₃H₂₆O₅S
• Molecular Weight: 414.522
• Mol file: 79760-23-9.mol

Synonyms:3-(2-benzyloxybenzoyl)-1-(2-methyl-1,3-dioxolan-2-yl)-4-methylthiobutan-2-one

Chemical Property of 3-(2-benzyloxybenzoyl)-1-(2-methyl-1,3-dioxolan-2-yl)-4-methylthiobutan-2-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-(2-benzyloxybenzoyl)-1-(2-methyl-1,3-dioxolan-2-yl)-4-methylthiobutan-2-one

There total 5 articles about 3-(2-benzyloxybenzoyl)-1-(2-methyl-1,3-dioxolan-2-yl)-4-methylthiobutan-2-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: 90.0%

N-<(methylthio)methyl>piperidine hydrochloride (79760-22-8) + 1-(2-benzyloxybenzoyl)-3-(2-methyl-1,3-dioxolan-2-yl)acetone (79760-21-7) → 3-(2-benzyloxybenzoyl)-1-(2-methyl-1,3-dioxolan-2-yl)-4-methylthiobutan-2-one (79760-23-9)

Guidance literature:

In 1,4-dioxane; at 80 ℃; for 23h;

DOI:10.1039/c39810000761

Reference yield: 90.0%

N-<(methylthio)methyl>piperidine hydrochloride (79760-22-8) + 1-(2-benzyloxybenzoyl)-3-(2-methyl-1,3-dioxolan-2-yl)acetone (79760-21-7) → 2-(2-benzyloxyphenyl)-3-methylthiomethyl-6-methyl-4H-pyran-4-one (90618-66-9) + 3-(2-benzyloxybenzoyl)-1-(2-methyl-1,3-dioxolan-2-yl)-4-methylthiobutan-2-one (79760-23-9)

Guidance literature:

In 1,4-dioxane; at 80 ℃; for 24h;

Reference yield:

3,3-ethylenedioxybutanal (18871-63-1) → 3-(2-benzyloxybenzoyl)-1-(2-methyl-1,3-dioxolan-2-yl)-4-methylthiobutan-2-one (79760-23-9)

Guidance literature:

Multi-step reaction with 3 steps

1: LDA, MgBr₂ / tetrahydrofuran / -70 °C

2: CrO₃, H₂SO₄ / dimethylformamide

3: 90 percent / dioxane / 23 h / 80 °C

With chromium(VI) oxide; sulfuric acid; magnesium bromide; lithium diisopropyl amide; In tetrahydrofuran; 1,4-dioxane; N,N-dimethyl-formamide;

DOI:10.1039/c39810000761

upstream raw materials:

N-<(methylthio)methyl>piperidine hydrochloride

1-(2-benzyloxybenzoyl)-3-(2-methyl-1,3-dioxolan-2-yl)acetone

3,3-ethylenedioxybutanal

2'-benzyloxyacetophenone

Downstream raw materials:

2-(2-benzyloxyphenyl)-3-ethoxymethyl-6-methyl-4H-pyran-4-one

3-ethoxymethyl-2-(2-hydroxyphenyl)-6-methyl-4H-pyran-4-one

3-(2-benzyloxybenzoyl)-1-(2-methyl-1,3-dioxolan-2-yl)but-3-en-2-one

3-bromomethyl-2-(2-hydroxyphenyl)-6-methyl-4H-pyran-4-one