(Z,Z)-1-bromo-2,5-bis-(3-methoxycarbonyl-4-methoxy)styrylbenzene

Base Information

• Chemical Name: (Z,Z)-1-bromo-2,5-bis-(3-methoxycarbonyl-4-methoxy)styrylbenzene
• CAS No.: 354817-19-9
• Molecular Formula: C₂₈H₂₅BrO₆
• Molecular Weight: 537.407
• Mol file: 354817-19-9.mol

Synonyms:(Z,Z)-1-bromo-2,5-bis-(3-methoxycarbonyl-4-methoxy)styrylbenzene

Chemical Property of (Z,Z)-1-bromo-2,5-bis-(3-methoxycarbonyl-4-methoxy)styrylbenzene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (Z,Z)-1-bromo-2,5-bis-(3-methoxycarbonyl-4-methoxy)styrylbenzene

There total 1 articles about (Z,Z)-1-bromo-2,5-bis-(3-methoxycarbonyl-4-methoxy)styrylbenzene 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: 24.0%

methyl 5-formyl-2-methoxybenzoate (78515-16-9) + (2-bromo-1,4-phenylene)bis(methylene)bis(triphenylphosphonium) dibromide (101933-81-7) → (E,E)-1-bromo-2,5-bis-(3-methoxycarbonyl-4-methoxy)styrylbenzene (346691-70-1) + (Z,Z)-1-bromo-2,5-bis-(3-methoxycarbonyl-4-methoxy)styrylbenzene (354817-19-9) + (Z,E)-1-bromo-2,5-bis-(3-methoxycarbonyl-4-methoxy)styrylbenzene (354817-21-3) + (E,Z)-1-bromo-2,5-bis-(3-methoxycarbonyl-4-methoxy)styrylbenzene (354817-20-2)

Guidance literature:

With sodium methylate; In methanol; at 20 ℃;

DOI:10.1021/jm010161t

Reference yield:

(Z,Z)-1-bromo-2,5-bis-(3-methoxycarbonyl-4-methoxy)styrylbenzene (354817-19-9) → (Z,Z)-1-bromo-2,5-bis-(3-methoxycarbonyl-4-hydroxy)styrylbenzene

Guidance literature:

With boron tribromide; In hexane; dichloromethane; at -78 - 20 ℃;

DOI:10.1021/jm010161t

Reference yield:

(Z,Z)-1-bromo-2,5-bis-(3-methoxycarbonyl-4-methoxy)styrylbenzene (354817-19-9) → C24H17BrO6 (354817-25-7,291766-06-8)

Guidance literature:

Multi-step reaction with 2 steps

1: BBr₃ / CH₂Cl₂; hexane / -78 - 20 °C

2: KOH / ethanol / 5 h / Heating

With potassium hydroxide; boron tribromide; In ethanol; hexane; dichloromethane;

DOI:10.1021/jm010161t

upstream raw materials:

methyl 5-formyl-2-methoxybenzoate

(2-bromo-1,4-phenylene)bis(methylene)bis(triphenylphosphonium) dibromide

Downstream raw materials:

C₂₄H₁₇BrO₆