(E)-2,3'-dibenzyloxy-4',5'-dimethoxystilbene

Base Information

Chemical Name:(E)-2,3'-dibenzyloxy-4',5'-dimethoxystilbene
CAS No.:212116-75-1
Molecular Formula:C₃₀H₂₈O₄
Molecular Weight:452.55
Hs Code.:

Synonyms:(E)-2,3'-dibenzyloxy-4',5'-dimethoxystilbene

Suppliers and Price of (E)-2,3'-dibenzyloxy-4',5'-dimethoxystilbene

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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)-2,3'-dibenzyloxy-4',5'-dimethoxystilbene

Chemical Property:

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Technology Process of (E)-2,3'-dibenzyloxy-4',5'-dimethoxystilbene

There total 5 articles about (E)-2,3'-dibenzyloxy-4',5'-dimethoxystilbene 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: 52.0%

: 57230-04-3
3,4-dimethoxy-5-benzyloxybenzaldehyde

: 68692-52-4
(2-benzyloxy)benzyltriphenylphosphonium bromide

: 212116-74-0
(Z)-2,3'-dibenzyloxy-4',5'-dimethoxystilbene

: 212116-75-1
(E)-2,3'-dibenzyloxy-4',5'-dimethoxystilbene

Guidance literature:: With potassium hexamethylsilazane; In tetrahydrofuran; toluene;
DOI:10.1016/S0031-9422(97)00955-2

Reference yield:

: 100-39-0
benzyl bromide

: 212116-75-1
(E)-2,3'-dibenzyloxy-4',5'-dimethoxystilbene

Guidance literature:: Multi-step reaction with 5 steps

1: 78 percent / NaH / dimethylformamide / 70 °C

2: 82 percent / LiAlH₄ / diethyl ether / 0 °C

3: 97 percent / PBr₃ / toluene

4: 93 percent / toluene / 1 h / Heating

5: 52 percent / potassium bis(trimethylsilyl)amide / tetrahydrofuran; toluene

With lithium aluminium tetrahydride; phosphorus tribromide; potassium hexamethylsilazane; sodium hydride; In tetrahydrofuran; diethyl ether; N,N-dimethyl-formamide; toluene; 1: Substitution / 2: Reduction / 3: Bromination / 4: Addition / 5: Condensation;
DOI:10.1016/S0031-9422(97)00955-2

Reference yield:

: 29865-90-5
3-hydroxy-4,5-dimethoxybenzaldehyde

: 212116-75-1
(E)-2,3'-dibenzyloxy-4',5'-dimethoxystilbene

Guidance literature:: Multi-step reaction with 2 steps

1: 99 percent / K₂CO₃; 18-crown-6 / tetrahydrofuran / Heating

2: 52 percent / potassium bis(trimethylsilyl)amide / tetrahydrofuran; toluene

With 18-crown-6 ether; potassium hexamethylsilazane; potassium carbonate; In tetrahydrofuran; toluene; 1: Substitution / 2: Condensation;
DOI:10.1016/S0031-9422(97)00955-2