(4E)-2-<2-ethoxycarbonyl-3-(β-methoxyethoxymethoxy)-5-methoxyphenyl>-4-methylhex-4-en-3-one

Base Information

Chemical Name:(4E)-2-<2-ethoxycarbonyl-3-(β-methoxyethoxymethoxy)-5-methoxyphenyl>-4-methylhex-4-en-3-one
CAS No.:74149-64-7
Molecular Formula:C₂₁H₃₀O₇
Molecular Weight:394.465
Hs Code.:

Synonyms:(4E)-2-<2-ethoxycarbonyl-3-(β-methoxyethoxymethoxy)-5-methoxyphenyl>-4-methylhex-4-en-3-one

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (4E)-2-<2-ethoxycarbonyl-3-(β-methoxyethoxymethoxy)-5-methoxyphenyl>-4-methylhex-4-en-3-one

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Technology Process of (4E)-2-<2-ethoxycarbonyl-3-(β-methoxyethoxymethoxy)-5-methoxyphenyl>-4-methylhex-4-en-3-one

There total 6 articles about (4E)-2-<2-ethoxycarbonyl-3-(β-methoxyethoxymethoxy)-5-methoxyphenyl>-4-methylhex-4-en-3-one 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: 87.0%

: 74149-63-6
(3E)-1-<2-ethoxycarbonyl-3-(β-methoxyethoxymethoxy)-5-methoxyphenyl>-3-methylpent-3-en-2-one

: 74-88-4
methyl iodide

: 74149-64-7
(4E)-2-<2-ethoxycarbonyl-3-(β-methoxyethoxymethoxy)-5-methoxyphenyl>-4-methylhex-4-en-3-one

Guidance literature:: With tetra(n-butyl)ammonium hydroxide; In dichloromethane; water; at 45 ℃; for 2h;

Reference yield:

: 497-03-0
2-methylbut-2-enal

: 74149-64-7
(4E)-2-<2-ethoxycarbonyl-3-(β-methoxyethoxymethoxy)-5-methoxyphenyl>-4-methylhex-4-en-3-one

Guidance literature:: Multi-step reaction with 4 steps

1: BF₃-ether

2: 85 percent / n-butyl-lithium / hexane; tetrahydrofuran / 1.) -20 deg C, 3 h, 2.) -78 deg C, few minutes

3: 25 percent / O-mesitylenesulphonylhydroxylamine, water / CH₂Cl₂ / 0 °C

4: 87 percent / tetrabutylammonium hydroxide / H₂O; CH₂Cl₂ / 2 h / 45 °C

With n-butyllithium; boron trifluoride diethyl etherate; tetra(n-butyl)ammonium hydroxide; water; mesitylenesulfonylhydroxylamine; In tetrahydrofuran; hexane; dichloromethane; water;

Reference yield:

: 74149-60-3
2-bromomethyl-6-hydroxy-4-methoxy-benzoic acid ethyl ester

: 74149-64-7
(4E)-2-<2-ethoxycarbonyl-3-(β-methoxyethoxymethoxy)-5-methoxyphenyl>-4-methylhex-4-en-3-one

Guidance literature:: Multi-step reaction with 4 steps

1: sodium hydride / tetrahydrofuran / 1.) -20 deg C, 30 min, 2.) -20 deg C, 15 h

2: 85 percent / n-butyl-lithium / hexane; tetrahydrofuran / 1.) -20 deg C, 3 h, 2.) -78 deg C, few minutes

3: 25 percent / O-mesitylenesulphonylhydroxylamine, water / CH₂Cl₂ / 0 °C

4: 87 percent / tetrabutylammonium hydroxide / H₂O; CH₂Cl₂ / 2 h / 45 °C

With n-butyllithium; tetra(n-butyl)ammonium hydroxide; water; mesitylenesulfonylhydroxylamine; sodium hydride; In tetrahydrofuran; hexane; dichloromethane; water;