methyl (E)-5-(2,5-dimethoxy-3,4,6-trimethylphenyl)-3-methyl-2-pentenoate

Base Information

Chemical Name:methyl (E)-5-(2,5-dimethoxy-3,4,6-trimethylphenyl)-3-methyl-2-pentenoate
CAS No.:197297-83-9
Molecular Formula:C₁₈H₂₆O₄
Molecular Weight:306.402
Hs Code.:

Synonyms:methyl (E)-5-(2,5-dimethoxy-3,4,6-trimethylphenyl)-3-methyl-2-pentenoate

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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 methyl (E)-5-(2,5-dimethoxy-3,4,6-trimethylphenyl)-3-methyl-2-pentenoate

Chemical Property:

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Technology Process of methyl (E)-5-(2,5-dimethoxy-3,4,6-trimethylphenyl)-3-methyl-2-pentenoate

There total 4 articles about methyl (E)-5-(2,5-dimethoxy-3,4,6-trimethylphenyl)-3-methyl-2-pentenoate 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: 83.0%

: 5927-18-4
trimethyl phosphonoacetate

: 197297-77-1
4-(2,5-dimethoxy-3,4,6-trimethylphenyl)butan-2-one

: 197297-83-9
methyl (E)-5-(2,5-dimethoxy-3,4,6-trimethylphenyl)-3-methyl-2-pentenoate

Guidance literature:: With lithium hexamethyldisilazane; In tetrahydrofuran;
DOI:10.1055/s-1997-1522

Reference yield:

: 131426-03-4
1-iodo-2,5-bis(methoxy)-3,4,6-trimethylbenzene

: 197297-83-9
methyl (E)-5-(2,5-dimethoxy-3,4,6-trimethylphenyl)-3-methyl-2-pentenoate

Guidance literature:: Multi-step reaction with 4 steps

1: 67 percent / CuI, NHEt₂ / PdCl₂(PPh₃)2 / 4 h / 45 °C

2: 96 percent / H₂ / PtO₂ / methanol / 2280 Torr

3: 89 percent / Dess-Martin periodinane / CH₂Cl₂

4: 83 percent / lithium hexamethyldisilazide / tetrahydrofuran / 3 h / 45 °C

With copper(l) iodide; hydrogen; Dess-Martin periodane; diethylamine; lithium hexamethyldisilazane; platinum(IV) oxide; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1002/(SICI)1099-0690(199905)1999:5<1075::AID-EJOC1075>3.0.CO;2-I

Reference yield:

: 197297-75-9
4-(2,5-dimethoxy-3,4,6-trimethylphenyl)but-3-yn-2-ol

: 197297-83-9
methyl (E)-5-(2,5-dimethoxy-3,4,6-trimethylphenyl)-3-methyl-2-pentenoate

Guidance literature:: Multi-step reaction with 3 steps

1: 96 percent / H₂ / PtO₂ / methanol / 2280 Torr

2: 89 percent / Dess-Martin periodinane / CH₂Cl₂

3: 83 percent / lithium hexamethyldisilazide / tetrahydrofuran / 3 h / 45 °C

With hydrogen; Dess-Martin periodane; lithium hexamethyldisilazane; platinum(IV) oxide; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1002/(SICI)1099-0690(199905)1999:5<1075::AID-EJOC1075>3.0.CO;2-I