(E) 3-(3,4-dimethoxy-benzylidene)-4-(3,4-dimethoxybenzyl)-4,5-dihydro-(3H)-furanone

Base Information

Chemical Name:(E) 3-(3,4-dimethoxy-benzylidene)-4-(3,4-dimethoxybenzyl)-4,5-dihydro-(3H)-furanone
CAS No.:156769-14-1
Molecular Formula:C₂₂H₂₄O₆
Molecular Weight:384.429
Hs Code.:

Synonyms:(E) 3-(3,4-dimethoxy-benzylidene)-4-(3,4-dimethoxybenzyl)-4,5-dihydro-(3H)-furanone

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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 (E) 3-(3,4-dimethoxy-benzylidene)-4-(3,4-dimethoxybenzyl)-4,5-dihydro-(3H)-furanone

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Technology Process of (E) 3-(3,4-dimethoxy-benzylidene)-4-(3,4-dimethoxybenzyl)-4,5-dihydro-(3H)-furanone

There total 1 articles about (E) 3-(3,4-dimethoxy-benzylidene)-4-(3,4-dimethoxybenzyl)-4,5-dihydro-(3H)-furanone 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: 40.0%

: 72430-92-3
4-[(3,4-dimethoxyphenyl)methyl]dihydrofuran-2-one

: 120-14-9
3,4-dimethoxy-benzaldehyde

: 156769-14-1
(E) 3-(3,4-dimethoxy-benzylidene)-4-(3,4-dimethoxybenzyl)-4,5-dihydro-(3H)-furanone

Guidance literature:: With methanol; sodium hydride; In toluene; at 0 - 20 ℃;
DOI:10.1016/S0040-4020(01)80826-7

Reference yield: 73.0%

: 156769-14-1
(E) 3-(3,4-dimethoxy-benzylidene)-4-(3,4-dimethoxybenzyl)-4,5-dihydro-(3H)-furanone

: 4773-01-7,25488-59-9,42207-62-5,42298-56-6,81446-31-3,93451-90-2,145514-52-9
(3S*,4R*)-3-(3,4-dimethoxybenzyl)-4-(3,4-dimethoxybenzyl)-4,5-dihydro-2(3H)-furanone

Guidance literature:: With hydrogen; palladium on activated charcoal; In acetic acid; for 4h; Ambient temperature;
DOI:10.1016/S0040-4020(01)80826-7

Reference yield:

: 156769-14-1
(E) 3-(3,4-dimethoxy-benzylidene)-4-(3,4-dimethoxybenzyl)-4,5-dihydro-(3H)-furanone

: 156769-16-3
(2R*,3S*)-2,3-(methanesulfonyloxymethyl)-1,4-bis-(3,4-dimethoxyphenyl)butane

Guidance literature:: Multi-step reaction with 3 steps

1: 73 percent / hydrogen / 10 percent palladium on charcoal / acetic acid / 4 h / Ambient temperature

2: 82 percent / CaCl₂, NaBH₄ / ethanol / 0.25 h / Ambient temperature

3: 98 percent / pyridine / 0.33 h / 0 °C

With pyridine; sodium tetrahydroborate; hydrogen; calcium chloride; palladium on activated charcoal; In ethanol; acetic acid;
DOI:10.1016/S0040-4020(01)80826-7