3-{3-tert-butylsulfanyl-1-[4-(6-ethoxy-pyridin-3-yl)-benzyl]-5-hydroxy-1H-indol-2-yl}-2,2-dimethyl-propionic acid ethyl ester

Base Information

• Chemical Name: 3-{3-tert-butylsulfanyl-1-[4-(6-ethoxy-pyridin-3-yl)-benzyl]-5-hydroxy-1H-indol-2-yl}-2,2-dimethyl-propionic acid ethyl ester
• CAS No.: 1196965-14-6
• Molecular Formula: C₃₃H₄₀N₂O₄S
• Molecular Weight: 560.758
• Mol file: 1196965-14-6.mol

Synonyms:3-{3-tert-butylsulfanyl-1-[4-(6-ethoxy-pyridin-3-yl)-benzyl]-5-hydroxy-1H-indol-2-yl}-2,2-dimethyl-propionic acid ethyl ester

Chemical Property of 3-{3-tert-butylsulfanyl-1-[4-(6-ethoxy-pyridin-3-yl)-benzyl]-5-hydroxy-1H-indol-2-yl}-2,2-dimethyl-propionic acid ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-{3-tert-butylsulfanyl-1-[4-(6-ethoxy-pyridin-3-yl)-benzyl]-5-hydroxy-1H-indol-2-yl}-2,2-dimethyl-propionic acid ethyl ester

There total 2 articles about 3-{3-tert-butylsulfanyl-1-[4-(6-ethoxy-pyridin-3-yl)-benzyl]-5-hydroxy-1H-indol-2-yl}-2,2-dimethyl-propionic acid ethyl 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:

3-{3-tert-butylsulfanyl-5-hydroxy-1-[4-(4,4,5,5-tetramethyl-1-[1,3,2]dioxaborolan-2-yl)benzyl]-1H-indol-2-yl}-2,2-dimethylpropionic acid ethyl ester + 5-bromo-2-ethoxypyridine (55849-30-4) → 3-{3-tert-butylsulfanyl-1-[4-(6-ethoxy-pyridin-3-yl)-benzyl]-5-hydroxy-1H-indol-2-yl}-2,2-dimethyl-propionic acid ethyl ester (1196965-14-6)

Guidance literature:

With potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,2-dimethoxyethane; water; at 65 - 85 ℃; for 21h; Inert atmosphere; Industry scale;

Reference yield:

3-[1-(4-bromo-benzyl)-3-tert-butylsulfanyl-5-hydroxy-1H-indol-2-yl]-2,2-dimethyl-propionic acid ethyl ester (936351-54-1) → 3-{3-tert-butylsulfanyl-1-[4-(6-ethoxy-pyridin-3-yl)-benzyl]-5-hydroxy-1H-indol-2-yl}-2,2-dimethyl-propionic acid ethyl ester (1196965-14-6)

Guidance literature:

Multi-step reaction with 2 steps

1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; potassium acetate / 1,4-dioxane / 12 h / 85 °C / Inert atmosphere

2: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate / 1,2-dimethoxyethane; water / 24 h / 80 °C / Inert atmosphere

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; potassium acetate; potassium carbonate; In 1,4-dioxane; 1,2-dimethoxyethane; water; 2: Suzuki coupling;

DOI:10.1021/jm2008369

Reference yield:

3-{3-tert-butylsulfanyl-1-[4-(6-ethoxy-pyridin-3-yl)-benzyl]-5-hydroxy-1H-indol-2-yl}-2,2-dimethyl-propionic acid ethyl ester (1196965-14-6) + 2-chloro-5-methyl-pyridine hydrochloride (212889-75-3) → 3-[3-tert-butylsulfanyl-1-[4-(6-ethoxy-pyridin-3-yl)-benzyl]-5-(5-methyl-pyridin-2-ylmethoxy)-1H-indol-2-yl]-2,2-dimethyl-propionic acid ethyl ester (1196965-16-8)

Guidance literature:

With caesium carbonate; In acetonitrile; at 30 - 80 ℃; for 6h; Inert atmosphere; Industry scale;

upstream raw materials:

5-bromo-2-ethoxypyridine

3-[1-(4-bromo-benzyl)-3-tert-butylsulfanyl-5-hydroxy-1H-indol-2-yl]-2,2-dimethyl-propionic acid ethyl ester

Downstream raw materials:

3-[3-tert-butylsulfanyl-1-[4-(6-ethoxy-pyridin-3-yl)-benzyl]-5-(5-methyl-pyridin-2-ylmethoxy)-1H-indol-2-yl]-2,2-dimethyl-propionic acid ethyl ester

C₃₆H₃₉N₃O₄

C₄₂H₄₉N₃O₅

3-[3-tert-butylsulfanyl-1-[4-(6-ethoxy-pyridin-3-yl)-benzyl]-5-(5-methyl-pyridin-2-ylmethoxy)-1H-indol-2-yl]-2,2-dimethyl-propionic acid