acetic acid 2-benzenesulfonyl-1-(6-methoxy-3,5-dimethyl-4-oxo-4H-pyran-2-ylmethyl)-2-methyl-decyl ester

Base Information

Chemical Name:acetic acid 2-benzenesulfonyl-1-(6-methoxy-3,5-dimethyl-4-oxo-4H-pyran-2-ylmethyl)-2-methyl-decyl ester
CAS No.:922172-23-4
Molecular Formula:C₂₈H₄₀O₇S
Molecular Weight:520.687
Hs Code.:

acetic acid 2-benzenesulfonyl-1-(6-methoxy-3,5-dimethyl-4-oxo-4<i>H</i>-pyran-2-ylmethyl)-2-methyl-decyl ester

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Chemical Property of acetic acid 2-benzenesulfonyl-1-(6-methoxy-3,5-dimethyl-4-oxo-4H-pyran-2-ylmethyl)-2-methyl-decyl ester

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Technology Process of acetic acid 2-benzenesulfonyl-1-(6-methoxy-3,5-dimethyl-4-oxo-4H-pyran-2-ylmethyl)-2-methyl-decyl ester

There total 12 articles about acetic acid 2-benzenesulfonyl-1-(6-methoxy-3,5-dimethyl-4-oxo-4H-pyran-2-ylmethyl)-2-methyl-decyl ester 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:

: 922172-21-2
6-(2-hydroxy-1-methyl-propyl)-2,2,5-trimethyl-[1,3]dioxin-4-one

: 922172-23-4
acetic acid 2-benzenesulfonyl-1-(6-methoxy-3,5-dimethyl-4-oxo-4H-pyran-2-ylmethyl)-2-methyl-decyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: 4.00 g / oxalyl chloride; DMSO; triethylamine / CH₂Cl₂ / -78 - 0 °C

2.1: 83 percent / sodium methoxide / methanol / 0 °C

3.1: 93 percent / CH₂Cl₂ / 2 h / 20 °C

4.1: LDA / tetrahydrofuran; pentane / 1 h / -78 °C

4.2: 74 percent / pentane; tetrahydrofuran / 2 h / -78 °C

5.1: pyridine; 4-(dimethylamino)pyridine / 0 °C

With pyridine; dmap; oxalyl dichloride; sodium methylate; dimethyl sulfoxide; triethylamine; lithium diisopropyl amide; In tetrahydrofuran; methanol; dichloromethane; pentane; 1.1: Swern oxidation / 4.2: aldol reaction;
DOI:10.1021/ol0626140

Reference yield:

: 922172-14-3
6-(1-methyl-2-oxopropyl)-2,2,5-trimethyl-4H-1,3-dioxin-4-one

: 922172-23-4
acetic acid 2-benzenesulfonyl-1-(6-methoxy-3,5-dimethyl-4-oxo-4H-pyran-2-ylmethyl)-2-methyl-decyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: 83 percent / sodium methoxide / methanol / 0 °C

2.1: 93 percent / CH₂Cl₂ / 2 h / 20 °C

3.1: LDA / tetrahydrofuran; pentane / 1 h / -78 °C

3.2: 74 percent / pentane; tetrahydrofuran / 2 h / -78 °C

4.1: pyridine; 4-(dimethylamino)pyridine / 0 °C

With pyridine; dmap; sodium methylate; lithium diisopropyl amide; In tetrahydrofuran; methanol; dichloromethane; pentane; 3.2: aldol reaction;
DOI:10.1021/ol0626140

Reference yield:

: 922172-17-6
2-benzenesulfonyl-2-methyldecanal

: 922172-23-4
acetic acid 2-benzenesulfonyl-1-(6-methoxy-3,5-dimethyl-4-oxo-4H-pyran-2-ylmethyl)-2-methyl-decyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: LDA / tetrahydrofuran; pentane / 1 h / -78 °C

1.2: 74 percent / pentane; tetrahydrofuran / 2 h / -78 °C

2.1: pyridine; 4-(dimethylamino)pyridine / 0 °C

With pyridine; dmap; lithium diisopropyl amide; In tetrahydrofuran; pentane; 1.2: aldol reaction;
DOI:10.1021/ol0626140