6-[2-(4-benzyloxyphenyl)ethyl]-6-cyclopropyl-4-hydroxy-5,6-dihydropyran-2-one

Base Information

Chemical Name:6-[2-(4-benzyloxyphenyl)ethyl]-6-cyclopropyl-4-hydroxy-5,6-dihydropyran-2-one
CAS No.:260257-53-2
Molecular Formula:C₂₃H₂₄O₄
Molecular Weight:364.441
Hs Code.:

Synonyms:6-[2-(4-benzyloxyphenyl)ethyl]-6-cyclopropyl-4-hydroxy-5,6-dihydropyran-2-one

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Chemical Property of 6-[2-(4-benzyloxyphenyl)ethyl]-6-cyclopropyl-4-hydroxy-5,6-dihydropyran-2-one

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Technology Process of 6-[2-(4-benzyloxyphenyl)ethyl]-6-cyclopropyl-4-hydroxy-5,6-dihydropyran-2-one

There total 4 articles about 6-[2-(4-benzyloxyphenyl)ethyl]-6-cyclopropyl-4-hydroxy-5,6-dihydropyran-2-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: 55.0%

: 105-45-3
acetoacetic acid methyl ester

: 260257-36-1
4-benzyloxyphenethyl cyclopropyl ketone

: 260257-53-2
6-[2-(4-benzyloxyphenyl)ethyl]-6-cyclopropyl-4-hydroxy-5,6-dihydropyran-2-one

Guidance literature:: acetoacetic acid methyl ester; 4-benzyloxyphenethyl cyclopropyl ketone; With n-butyllithium; sodium hydride; In tetrahydrofuran; hexane; at 0 - 20 ℃;

With sodium hydroxide; In tetrahydrofuran; at 20 ℃;
DOI:10.1016/S0968-0896(99)00215-1

Reference yield:

: 4397-53-9
p-benzyloxybenzaldehyde

: 260257-53-2
6-[2-(4-benzyloxyphenyl)ethyl]-6-cyclopropyl-4-hydroxy-5,6-dihydropyran-2-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: 50 g / Ba(OH)2 / ethanol / 20 °C

2.1: 50 percent / H₂ / 5 percent Pd/BaSO₄ / tetrahydrofuran / 20 °C / 2482.31 Torr

3.1: NaH; n-BuLi / hexane; tetrahydrofuran / 0 - 20 °C

3.2: 55 percent / 0.2N NaOH / tetrahydrofuran / 20 °C

With barium dihydroxide; n-butyllithium; hydrogen; sodium hydride; Pd-BaSO₄; In tetrahydrofuran; ethanol; hexane; 1.1: Condensation / 2.1: Hydrogenation / 3.1: Condensation / 3.2: Cyclization;
DOI:10.1016/S0968-0896(99)00215-1

Reference yield:

: 765-43-5
Cyclopropyl methyl ketone

: 260257-53-2
6-[2-(4-benzyloxyphenyl)ethyl]-6-cyclopropyl-4-hydroxy-5,6-dihydropyran-2-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: 50 g / Ba(OH)2 / ethanol / 20 °C

2.1: 50 percent / H₂ / 5 percent Pd/BaSO₄ / tetrahydrofuran / 20 °C / 2482.31 Torr

3.1: NaH; n-BuLi / hexane; tetrahydrofuran / 0 - 20 °C

3.2: 55 percent / 0.2N NaOH / tetrahydrofuran / 20 °C

With barium dihydroxide; n-butyllithium; hydrogen; sodium hydride; Pd-BaSO₄; In tetrahydrofuran; ethanol; hexane; 1.1: Condensation / 2.1: Hydrogenation / 3.1: Condensation / 3.2: Cyclization;
DOI:10.1016/S0968-0896(99)00215-1