2-((1E,3E)-5-bromo-3-methylpenta-1,3-dien-1-yl)-5-methoxy-1,3,4-trimethylbenzene

Base Information

Chemical Name:2-((1E,3E)-5-bromo-3-methylpenta-1,3-dien-1-yl)-5-methoxy-1,3,4-trimethylbenzene
CAS No.:74479-62-2
Molecular Formula:C₁₆H₂₁BrO
Molecular Weight:309.246
Hs Code.:

Synonyms:2-((1E,3E)-5-bromo-3-methylpenta-1,3-dien-1-yl)-5-methoxy-1,3,4-trimethylbenzene

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Chemical Property of 2-((1E,3E)-5-bromo-3-methylpenta-1,3-dien-1-yl)-5-methoxy-1,3,4-trimethylbenzene

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Technology Process of 2-((1E,3E)-5-bromo-3-methylpenta-1,3-dien-1-yl)-5-methoxy-1,3,4-trimethylbenzene

There total 6 articles about 2-((1E,3E)-5-bromo-3-methylpenta-1,3-dien-1-yl)-5-methoxy-1,3,4-trimethylbenzene 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: 95.0%

: 63650-98-6
5-(4-methoxy-2,3,6-trimethylphenyl)-3-methylpenta-2,4-dien-1-ol

: 74479-62-2
2-((1E,3E)-5-bromo-3-methylpenta-1,3-dien-1-yl)-5-methoxy-1,3,4-trimethylbenzene

Guidance literature:: With phosphorus tribromide; In dichloromethane; at -10 ℃; for 2h;
DOI:10.1002/chem.201403024

Reference yield:

: 1269259-99-5
(2E,4E)-ethyl 5-(-4-methoxy-2,3,6-trimethylphenyl)-3-methylpenta-2,4-dienoate

: 74479-62-2
2-((1E,3E)-5-bromo-3-methylpenta-1,3-dien-1-yl)-5-methoxy-1,3,4-trimethylbenzene

Guidance literature:: Multi-step reaction with 2 steps

1: lithium aluminium tetrahydride; aluminum (III) chloride / tetrahydrofuran / 24 h / 0 - 20 °C

2: phosphorus tribromide / dichloromethane / 2 h / -10 °C

With aluminum (III) chloride; lithium aluminium tetrahydride; phosphorus tribromide; In tetrahydrofuran; dichloromethane;
DOI:10.1002/chem.201403024

Reference yield:

: 20469-61-8
2,3,5-trimethylanisole

: 74479-62-2
2-((1E,3E)-5-bromo-3-methylpenta-1,3-dien-1-yl)-5-methoxy-1,3,4-trimethylbenzene

Guidance literature:: Multi-step reaction with 5 steps

1.1: trichlorophosphate / 0.25 h / 10 - 20 °C

1.2: 6 h / 10 - 110 °C

2.1: sodium hydroxide / water / 7.5 h / 0 - 20 °C

3.1: sodium hydride / tetrahydrofuran / 0.5 h / 0 °C / Inert atmosphere

3.2: 6 h / 0 °C / Reflux

4.1: lithium aluminium tetrahydride; aluminum (III) chloride / tetrahydrofuran / 24 h / 0 - 20 °C

5.1: phosphorus tribromide / dichloromethane / 2 h / -10 °C

With aluminum (III) chloride; lithium aluminium tetrahydride; phosphorus tribromide; sodium hydride; sodium hydroxide; trichlorophosphate; In tetrahydrofuran; dichloromethane; water;
DOI:10.1002/chem.201403024