4-(2-{(E)-3-[1-(1-Propyl-butyl)-1H-indol-5-yl]-pent-2-enoylamino}-phenoxy)-butyric acid ethyl ester

Base Information

Chemical Name:4-(2-{(E)-3-[1-(1-Propyl-butyl)-1H-indol-5-yl]-pent-2-enoylamino}-phenoxy)-butyric acid ethyl ester
CAS No.:185534-83-2
Molecular Formula:C₃₂H₄₂N₂O₄
Molecular Weight:518.696
Hs Code.:

Synonyms:4-(2-{(E)-3-[1-(1-Propyl-butyl)-1H-indol-5-yl]-pent-2-enoylamino}-phenoxy)-butyric acid ethyl ester

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Chemical Property of 4-(2-{(E)-3-[1-(1-Propyl-butyl)-1H-indol-5-yl]-pent-2-enoylamino}-phenoxy)-butyric acid ethyl ester

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Technology Process of 4-(2-{(E)-3-[1-(1-Propyl-butyl)-1H-indol-5-yl]-pent-2-enoylamino}-phenoxy)-butyric acid ethyl ester

There total 3 articles about 4-(2-{(E)-3-[1-(1-Propyl-butyl)-1H-indol-5-yl]-pent-2-enoylamino}-phenoxy)-butyric 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: 81.0%

: 112290-16-1
4-(2-aminophenoxy)-butanoic acid ethyl ester

: 744180-46-9
3-[1-(1-propylbutyl)indol-5-yl]-cis-2-pentenoic acid

: 185534-83-2
4-(2-{(E)-3-[1-(1-Propyl-butyl)-1H-indol-5-yl]-pent-2-enoylamino}-phenoxy)-butyric acid ethyl ester

Guidance literature:: With tributyl-amine; 2-chloro-1-methyl-pyridinium iodide; In dichloromethane; for 1h; Heating;
DOI:10.1021/jm9601819

Reference yield:

: 1-(1-propylbutyl)-5-propionylindole

: 185534-83-2
4-(2-{(E)-3-[1-(1-Propyl-butyl)-1H-indol-5-yl]-pent-2-enoylamino}-phenoxy)-butyric acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) LDA / 1.) THF, hexane, -78 deg C, 20 min, 2.) THF, hexane, from -70 to 0 deg C, 2 h

2: 82 percent / 1N aq. LiOH / dioxane / 2 h / 70 - 80 °C

3: 81 percent / NBu₃, 2-chloro-1-methylpyridinium iodide / CH₂Cl₂ / 1 h / Heating

With lithium hydroxide; tributyl-amine; 2-chloro-1-methyl-pyridinium iodide; lithium diisopropyl amide; In 1,4-dioxane; dichloromethane;
DOI:10.1021/jm9601819

Reference yield:

: 185534-81-0
(E)-3-[1-(1-Propyl-butyl)-1H-indol-5-yl]-pent-2-enoic acid ethyl ester

: 185534-83-2
4-(2-{(E)-3-[1-(1-Propyl-butyl)-1H-indol-5-yl]-pent-2-enoylamino}-phenoxy)-butyric acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 82 percent / 1N aq. LiOH / dioxane / 2 h / 70 - 80 °C

2: 81 percent / NBu₃, 2-chloro-1-methylpyridinium iodide / CH₂Cl₂ / 1 h / Heating

With lithium hydroxide; tributyl-amine; 2-chloro-1-methyl-pyridinium iodide; In 1,4-dioxane; dichloromethane;
DOI:10.1021/jm9601819