ethyl 2-((2S,4S,6S)-6-(((2S,4S,6S)-6-((S)-2-hydroxyheptadec-3-yn-1-yl)-2-phenyl-1,3-dioxan-4-yl)methyl)-2-phenyl-1,3-dioxan-4-yl)acetate

Base Information

• Chemical Name: ethyl 2-((2S,4S,6S)-6-(((2S,4S,6S)-6-((S)-2-hydroxyheptadec-3-yn-1-yl)-2-phenyl-1,3-dioxan-4-yl)methyl)-2-phenyl-1,3-dioxan-4-yl)acetate
• CAS No.: 1443040-63-8
• Molecular Formula: C₄₂H₆₀O₇
• Molecular Weight: 676.934
• Mol file: 1443040-63-8.mol

Synonyms:ethyl 2-((2S,4S,6S)-6-(((2S,4S,6S)-6-((S)-2-hydroxyheptadec-3-yn-1-yl)-2-phenyl-1,3-dioxan-4-yl)methyl)-2-phenyl-1,3-dioxan-4-yl)acetate

Chemical Property of ethyl 2-((2S,4S,6S)-6-(((2S,4S,6S)-6-((S)-2-hydroxyheptadec-3-yn-1-yl)-2-phenyl-1,3-dioxan-4-yl)methyl)-2-phenyl-1,3-dioxan-4-yl)acetate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of ethyl 2-((2S,4S,6S)-6-(((2S,4S,6S)-6-((S)-2-hydroxyheptadec-3-yn-1-yl)-2-phenyl-1,3-dioxan-4-yl)methyl)-2-phenyl-1,3-dioxan-4-yl)acetate

There total 14 articles about ethyl 2-((2S,4S,6S)-6-(((2S,4S,6S)-6-((S)-2-hydroxyheptadec-3-yn-1-yl)-2-phenyl-1,3-dioxan-4-yl)methyl)-2-phenyl-1,3-dioxan-4-yl)acetate 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: 99.0%

ethyl 2-((2S,4S,6S)-6-(((2R,4R,6R)-6-(2-oxoheptadec-3-yn-1-yl)-2-phenyl-1,3-dioxan-4-yl)methyl)-2-phenyl-1,3-dioxan-4-yl)acetate (1443040-62-7) → ethyl 2-((2S,4S,6S)-6-(((2S,4S,6S)-6-((S)-2-hydroxyheptadec-3-yn-1-yl)-2-phenyl-1,3-dioxan-4-yl)methyl)-2-phenyl-1,3-dioxan-4-yl)acetate (1443040-63-8)

Guidance literature:

With ?chloro[(1S,2S)-N-(p-toluenesulfonyl)-1,2-diphenylethylenediamine]-(mesitylene) ruthenium (II);

DOI:10.1021/ml4005039

Reference yield:

ethyl 2-((2S,4S,6S)-6-(((2S,4S,6S)-6-(2-hydroxyethyl)-2-phenyl-1,3-dioxan-4-yl)methyl)-2-phenyl-1,3-dioxan-4-yl)acetate (1443040-60-5) → ethyl 2-((2S,4S,6S)-6-(((2S,4S,6S)-6-((S)-2-hydroxyheptadec-3-yn-1-yl)-2-phenyl-1,3-dioxan-4-yl)methyl)-2-phenyl-1,3-dioxan-4-yl)acetate (1443040-63-8)

Guidance literature:

Multi-step reaction with 4 steps

1.1: Dess-Martin periodane / dichloromethane / 2 h / 0 °C

2.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C / Inert atmosphere

2.2: -78 °C / Inert atmosphere

3.1: Dess-Martin periodane / dichloromethane / 2 h / 0 °C

4.1: triethylamine; formic acid; (1S,2S)-N-p-toluenesulfonyl-1,2-diphenylethylenediamine-ruthenium(mesitylene) / 7 h / 0 - 20 °C / Inert atmosphere

With (1S,2S)-N-p-toluenesulfonyl-1,2-diphenylethylenediamine-ruthenium(mesitylene); n-butyllithium; formic acid; Dess-Martin periodane; triethylamine; In tetrahydrofuran; hexane; dichloromethane; 4.1: |Noyori Asymmetric Hydrogenation;

DOI:10.1021/ja404401f

Reference yield:

ethyl 2-((2S,4S,6S)-6-(((2R,4R,6R)-6-(2-oxoethyl)-2-phenyl-1,3-dioxan-4-yl)methyl)-2-phenyl-1,3-dioxan-4-yl)acetate (1443040-61-6) → ethyl 2-((2S,4S,6S)-6-(((2S,4S,6S)-6-((S)-2-hydroxyheptadec-3-yn-1-yl)-2-phenyl-1,3-dioxan-4-yl)methyl)-2-phenyl-1,3-dioxan-4-yl)acetate (1443040-63-8)

Guidance literature:

Multi-step reaction with 3 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C / Inert atmosphere

1.2: -78 °C / Inert atmosphere

2.1: Dess-Martin periodane / dichloromethane / 2 h / 0 °C

3.1: triethylamine; formic acid; (1S,2S)-N-p-toluenesulfonyl-1,2-diphenylethylenediamine-ruthenium(mesitylene) / 7 h / 0 - 20 °C / Inert atmosphere

With (1S,2S)-N-p-toluenesulfonyl-1,2-diphenylethylenediamine-ruthenium(mesitylene); n-butyllithium; formic acid; Dess-Martin periodane; triethylamine; In tetrahydrofuran; hexane; dichloromethane; 3.1: |Noyori Asymmetric Hydrogenation;

DOI:10.1021/ja404401f

upstream raw materials:

ethyl 2-((2S,4S,6S)-6-(((2S,4S,6S)-6-(2-((4-methoxybenzyl)oxy)ethyl)-2-phenyl-1,3-dioxan-4-yl)methyl)-2-phenyl-1,3-dioxan-4-yl)acetate

ethyl 2-((2S,4S,6S)-6-(((2S,4S,6S)-6-(2-hydroxyethyl)-2-phenyl-1,3-dioxan-4-yl)methyl)-2-phenyl-1,3-dioxan-4-yl)acetate

ethyl 2-((2S,4S,6S)-6-(((2R,4R,6R)-6-(2-oxoethyl)-2-phenyl-1,3-dioxan-4-yl)methyl)-2-phenyl-1,3-dioxan-4-yl)acetate

ethyl 2-((2S,4S,6S)-6-(((2R,4R,6R)-6-(2-oxoheptadec-3-yn-1-yl)-2-phenyl-1,3-dioxan-4-yl)methyl)-2-phenyl-1,3-dioxan-4-yl)acetate

Downstream raw materials:

(R)-1-((2R,4R,6S)-6-(((2R,4R,6R)-6-((R)-2-hydroxypent-4-en-1-yl)-2-phenyl-1,3-dioxan-4-yl)methyl)-2-phenyl-1,3-dioxan-4-yl)heptadecan-2-yl acetate

ethyl 2-((2S,4S,6S)-6-(((2R,4R,6R)-6-((R)-2-((tert-butyldimethylsilyl)oxy)heptadecyl)-2-phenyl-1,3-dioxan-4-yl)methyl)-2-phenyl-1,3-dioxan-4-yl)acetate

2-((2S,4S,6S)-6-(((2R,4R,6R)-6-((R)-2-((tert-butyldimethylsilyl)oxy)heptadecyl)-2-phenyl-1,3-dioxan-4-yl)methyl)-2-phenyl-1,3-dioxan-4-yl)acetaldehyde

(S)-1-((2R,4R,6R)-6-(((2R,4R,6R)-6-((R)-2-((tert-butyldimethylsilyl)oxy)heptadecyl)-2-phenyl-1,3-dioxan-4-yl)methyl)-2-phenyl-1,3-dioxan-4-yl)pent-4-en-2-ol