(3R,4R)-3-(4-benzyloxy-3-methoxybenzyl)-4-(4-methoxybenzyl)dihydrofuran-2(3H)-one

Base Information

Chemical Name:(3R,4R)-3-(4-benzyloxy-3-methoxybenzyl)-4-(4-methoxybenzyl)dihydrofuran-2(3H)-one
CAS No.:1316843-77-2
Molecular Formula:C₂₀H₂₂O₅
Molecular Weight:342.392
Hs Code.:

Synonyms:(3R,4R)-3-(4-benzyloxy-3-methoxybenzyl)-4-(4-methoxybenzyl)dihydrofuran-2(3H)-one

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Chemical Property of (3R,4R)-3-(4-benzyloxy-3-methoxybenzyl)-4-(4-methoxybenzyl)dihydrofuran-2(3H)-one

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Technology Process of (3R,4R)-3-(4-benzyloxy-3-methoxybenzyl)-4-(4-methoxybenzyl)dihydrofuran-2(3H)-one

There total 5 articles about (3R,4R)-3-(4-benzyloxy-3-methoxybenzyl)-4-(4-methoxybenzyl)dihydrofuran-2(3H)-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: 62.0%

: (3R,4R)-3-(4-benzyloxy-3-methoxybenzyl)-4-(4-methoxybenzyl)-dihydrofuran-2(3H)-one

: 1316843-77-2
(3R,4R)-3-(4-benzyloxy-3-methoxybenzyl)-4-(4-methoxybenzyl)dihydrofuran-2(3H)-one

Guidance literature:: With palladium 10% on activated carbon; hydrogen; In ethanol; for 0.5h;
DOI:10.1039/d1ob01653a

Reference yield:

: 23837-10-7
((4-methoxyphenyl)methylene)bis(phenylsulfane)

: 1316843-77-2
(3R,4R)-3-(4-benzyloxy-3-methoxybenzyl)-4-(4-methoxybenzyl)dihydrofuran-2(3H)-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: n-butyllithium / tetrahydrofuran / -78 - -20 °C / Inert atmosphere

1.2: 2 h / -78 °C / Inert atmosphere

2.1: nickel dichloride; sodium tetrahydroborate; methanol / tetrahydrofuran / 0 - 10 °C

2.2: 3 h / 20 °C / pH Ca_. 8

3.1: lithium diisopropyl amide / tetrahydrofuran / 0.5 h / -78 °C / Inert atmosphere

3.2: 20 °C

4.1: palladium 10% on activated carbon; hydrogen / ethanol / 0.5 h

With methanol; sodium tetrahydroborate; n-butyllithium; palladium 10% on activated carbon; hydrogen; nickel dichloride; lithium diisopropyl amide; In tetrahydrofuran; ethanol;
DOI:10.1039/d1ob01653a

Reference yield:

: 4-benzyl-3-methoxybenzyl alcohol

: 1316843-77-2
(3R,4R)-3-(4-benzyloxy-3-methoxybenzyl)-4-(4-methoxybenzyl)dihydrofuran-2(3H)-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: phosphorus tribromide / diethyl ether / 0.33 h / 0 °C / Inert atmosphere

2.1: lithium diisopropyl amide / tetrahydrofuran / 0.5 h / -78 °C / Inert atmosphere

2.2: 20 °C

3.1: palladium 10% on activated carbon; hydrogen / ethanol / 0.5 h

With palladium 10% on activated carbon; hydrogen; phosphorus tribromide; lithium diisopropyl amide; In tetrahydrofuran; diethyl ether; ethanol;
DOI:10.1039/d1ob01653a