5-(4-{1-ethyl-1-[4-(3-hydroxy-4,4-dimethylpentyl)-3-methyl-phenyl]-propyl}-2-methyl-phenyl)-furan-2-carboxylic acid

Base Information

Chemical Name:5-(4-{1-ethyl-1-[4-(3-hydroxy-4,4-dimethylpentyl)-3-methyl-phenyl]-propyl}-2-methyl-phenyl)-furan-2-carboxylic acid
CAS No.:917022-70-9
Molecular Formula:C₃₁H₄₀O₄
Molecular Weight:476.656
Hs Code.:

Synonyms:5-(4-{1-ethyl-1-[4-(3-hydroxy-4,4-dimethylpentyl)-3-methyl-phenyl]-propyl}-2-methyl-phenyl)-furan-2-carboxylic acid

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Chemical Property of 5-(4-{1-ethyl-1-[4-(3-hydroxy-4,4-dimethylpentyl)-3-methyl-phenyl]-propyl}-2-methyl-phenyl)-furan-2-carboxylic acid

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Technology Process of 5-(4-{1-ethyl-1-[4-(3-hydroxy-4,4-dimethylpentyl)-3-methyl-phenyl]-propyl}-2-methyl-phenyl)-furan-2-carboxylic acid

There total 9 articles about 5-(4-{1-ethyl-1-[4-(3-hydroxy-4,4-dimethylpentyl)-3-methyl-phenyl]-propyl}-2-methyl-phenyl)-furan-2-carboxylic acid 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: 63.0%

: 5-[4-(1-{4-[3-(t-butyl-dimethylsilanyloxy)-4,4-dimethyl-pentyl]-3-methyl-phenyl}-1-ethyl-propyl)-2-methyl-phenyl]-furan-2-carbaldehyde

: 917022-70-9
5-(4-{1-ethyl-1-[4-(3-hydroxy-4,4-dimethylpentyl)-3-methyl-phenyl]-propyl}-2-methyl-phenyl)-furan-2-carboxylic acid

Guidance literature:: 5-[4-(1-{4-[3-(t-butyl-dimethylsilanyloxy)-4,4-dimethyl-pentyl]-3-methyl-phenyl}-1-ethyl-propyl)-2-methyl-phenyl]-furan-2-carbaldehyde; With sodium hypochlorite; sodium dihydrogenphosphate; 2-methyl-but-2-ene; In water; tert-butyl alcohol; at 20 ℃; for 72h;

With potassium hydrogensulfate; In water; ethyl acetate; tert-butyl alcohol;

With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 - 65 ℃; for 1h;

Reference yield:

: 4-{1-ethyl-1-[4-(3-hydroxy-4,4-dimethyl-pent-1-ynyl)-3-methyl-phenyl]-propyl}-2-methyl-phenol

: 917022-70-9
5-(4-{1-ethyl-1-[4-(3-hydroxy-4,4-dimethylpentyl)-3-methyl-phenyl]-propyl}-2-methyl-phenyl)-furan-2-carboxylic acid

Guidance literature:: Multi-step reaction with 5 steps

1.1: hydrogen / palladium 10% on activated carbon / ethyl acetate / 0.67 h

2.1: 2,6-dimethylpyridine / dichloromethane / 0.5 h / 0 °C

2.2: 0.08 h / 0 °C

3.1: pyridine / dichloromethane / 0.33 h / 20 °C

4.1: lithium chloride / bis-triphenylphosphine-palladium(II) chloride / 1,2-dimethoxyethane / 15 h / 60 °C

5.1: sodium hypochlorite; sodium dihydrogenphosphate; 2-methyl-but-2-ene / water; tert-butyl alcohol / 72 h / 20 °C

5.3: 1 h / 20 - 65 °C

With pyridine; 2,6-dimethylpyridine; sodium hypochlorite; sodium dihydrogenphosphate; 2-methyl-but-2-ene; hydrogen; lithium chloride; bis-triphenylphosphine-palladium(II) chloride; palladium 10% on activated carbon; In 1,2-dimethoxyethane; dichloromethane; water; ethyl acetate; tert-butyl alcohol;

Reference yield:

: 865236-24-4
4-{1-ethyl-1-[4-(3-hydroxy-4,4-dimethyl-pentyl)-3-methyl-phenyl]-propyl}-2-methyl-phenol

: 917022-70-9
5-(4-{1-ethyl-1-[4-(3-hydroxy-4,4-dimethylpentyl)-3-methyl-phenyl]-propyl}-2-methyl-phenyl)-furan-2-carboxylic acid

Guidance literature:: Multi-step reaction with 4 steps

1.1: 2,6-dimethylpyridine / dichloromethane / 0.5 h / 0 °C

1.2: 0.08 h / 0 °C

2.1: pyridine / dichloromethane / 0.33 h / 20 °C

3.1: lithium chloride / bis-triphenylphosphine-palladium(II) chloride / 1,2-dimethoxyethane / 15 h / 60 °C

4.1: sodium hypochlorite; sodium dihydrogenphosphate; 2-methyl-but-2-ene / water; tert-butyl alcohol / 72 h / 20 °C

4.3: 1 h / 20 - 65 °C

With pyridine; 2,6-dimethylpyridine; sodium hypochlorite; sodium dihydrogenphosphate; 2-methyl-but-2-ene; lithium chloride; bis-triphenylphosphine-palladium(II) chloride; In 1,2-dimethoxyethane; dichloromethane; water; tert-butyl alcohol;