2-[(E)-2-(3,5-Bis-benzyloxy-phenyl)-vinyl]-5,7,8-trimethoxy-3-methyl-chromen-4-one

Base Information

Chemical Name:2-[(E)-2-(3,5-Bis-benzyloxy-phenyl)-vinyl]-5,7,8-trimethoxy-3-methyl-chromen-4-one
CAS No.:346600-58-6
Molecular Formula:C₃₅H₃₂O₇
Molecular Weight:564.635
Hs Code.:

Synonyms:2-[(E)-2-(3,5-Bis-benzyloxy-phenyl)-vinyl]-5,7,8-trimethoxy-3-methyl-chromen-4-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 2-[(E)-2-(3,5-Bis-benzyloxy-phenyl)-vinyl]-5,7,8-trimethoxy-3-methyl-chromen-4-one

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 2-[(E)-2-(3,5-Bis-benzyloxy-phenyl)-vinyl]-5,7,8-trimethoxy-3-methyl-chromen-4-one

There total 9 articles about 2-[(E)-2-(3,5-Bis-benzyloxy-phenyl)-vinyl]-5,7,8-trimethoxy-3-methyl-chromen-4-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: 68.0%

: (2E,4E)-5-(3,5-Bis-benzyloxy-phenyl)-1-(2-hydroxy-3,4,6-trimethoxy-phenyl)-2-methyl-penta-2,4-dien-1-one

: 346600-58-6
2-[(E)-2-(3,5-Bis-benzyloxy-phenyl)-vinyl]-5,7,8-trimethoxy-3-methyl-chromen-4-one

Guidance literature:: With iodine; In dimethyl sulfoxide; at 120 ℃; for 2h;

Reference yield:

: 2-(3,5-dibenzyloxycinnamoyloxy)-3,4,6-trimethoxypropiophenone

: 346600-58-6
2-[(E)-2-(3,5-Bis-benzyloxy-phenyl)-vinyl]-5,7,8-trimethoxy-3-methyl-chromen-4-one

Guidance literature:: 2-(3,5-dibenzyloxycinnamoyloxy)-3,4,6-trimethoxypropiophenone; With pyridine; potassium hydroxide; at 60 - 65 ℃;

With toluene-4-sulfonic acid; In benzene; for 4h; Heating;

Reference yield:

: 14615-72-6
3,5-dibenzyloxybenzaldehyde

: 346600-58-6
2-[(E)-2-(3,5-Bis-benzyloxy-phenyl)-vinyl]-5,7,8-trimethoxy-3-methyl-chromen-4-one

Guidance literature:: Multi-step reaction with 6 steps

1: 85 percent / β-alanine; pyridine / 4 h / Heating

2: 80 percent / H₂SO₄ / 6 h / Heating

3: 56 percent / LAH / tetrahydrofuran

4: 75 percent / pyridinium chlorochromate / CH₂Cl₂ / 6 h / Heating

5: 70 percent / Ba(OH)2 / ethanol / 8 h / Heating

6: 68 percent / iodine / dimethylsulfoxide / 2 h / 120 °C

With pyridine; barium dihydroxide; lithium aluminium tetrahydride; sulfuric acid; iodine; pyridinium chlorochromate; 3-amino propanoic acid; In tetrahydrofuran; ethanol; dichloromethane; dimethyl sulfoxide;