(E)-ethyl 4-(2,5-diacetoxy-3,4-dimethoxy-6-methylphenyl)2-methyl-2-butenoate

Base Information

Chemical Name:(E)-ethyl 4-(2,5-diacetoxy-3,4-dimethoxy-6-methylphenyl)2-methyl-2-butenoate
CAS No.:84978-31-4
Molecular Formula:C₂₀H₂₆O₈
Molecular Weight:394.422
Hs Code.:

Synonyms:(E)-ethyl 4-(2,5-diacetoxy-3,4-dimethoxy-6-methylphenyl)2-methyl-2-butenoate

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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)-ethyl 4-(2,5-diacetoxy-3,4-dimethoxy-6-methylphenyl)2-methyl-2-butenoate

Chemical Property:

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Technology Process of (E)-ethyl 4-(2,5-diacetoxy-3,4-dimethoxy-6-methylphenyl)2-methyl-2-butenoate

There total 4 articles about (E)-ethyl 4-(2,5-diacetoxy-3,4-dimethoxy-6-methylphenyl)2-methyl-2-butenoate 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: 90.0%

: 77878-65-0
2,5-diacetoxy-3,4-dimethoxy-6-methylphenylacetaldehyde

: 21382-82-1
(carbethoxyethylidene)triphenylphosphorane

: 84978-31-4
(E)-ethyl 4-(2,5-diacetoxy-3,4-dimethoxy-6-methylphenyl)2-methyl-2-butenoate

Guidance literature:: In benzene; for 1h; Heating;
DOI:10.1248/cpb.30.2797

Reference yield:

: 3066-90-8
2,3-dimethoxy-5-methylbenzene-1,4-diol

: 84978-31-4
(E)-ethyl 4-(2,5-diacetoxy-3,4-dimethoxy-6-methylphenyl)2-methyl-2-butenoate

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) BF₃/Et₂O, 2.) FeCl₃ / 1.) dioxane, RT, 90 min, 2.) dioxane/aq. methanol, RT, 10 min

2: 89 percent / Zn / pyridine / 0.5 h / Ambient temperature

3: 80 percent / OsO₄, NaIO₄ / dioxane; H₂O / 1 h / Ambient temperature

4: 90 percent / benzene / 1 h / Heating

With sodium periodate; osmium(VIII) oxide; diethyl ether; boron trifluoride; iron(III) chloride; zinc; In 1,4-dioxane; pyridine; water; benzene;
DOI:10.1248/cpb.30.2797

Reference yield:

: 77878-63-8
2,3-dimethoxy-5-methyl-6-(3-phenyl-2-propenyl)-1,4-benzoquinone

: 84978-31-4
(E)-ethyl 4-(2,5-diacetoxy-3,4-dimethoxy-6-methylphenyl)2-methyl-2-butenoate

Guidance literature:: Multi-step reaction with 3 steps

1: 89 percent / Zn / pyridine / 0.5 h / Ambient temperature

2: 80 percent / OsO₄, NaIO₄ / dioxane; H₂O / 1 h / Ambient temperature

3: 90 percent / benzene / 1 h / Heating

With sodium periodate; osmium(VIII) oxide; zinc; In 1,4-dioxane; pyridine; water; benzene;
DOI:10.1248/cpb.30.2797