C₃₁H₁₈BrCl

Base Information

• Chemical Name: C₃₁H₁₈BrCl
• CAS No.: 1374118-65-6
• Molecular Formula: C₃₁H₁₈BrCl
• Molecular Weight: 505.841
• Mol file: 1374118-65-6.mol

Synonyms:C₃₁H₁₈BrCl

Chemical Property of C₃₁H₁₈BrCl

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of C₃₁H₁₈BrCl

There total 5 articles about C₃₁H₁₈BrCl 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: 86.2%

1-bromo-4-chloro-2-iodo-benzene (148836-41-3) + 2-(9,9'-spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (1161009-89-7) → C31H18BrCl (1374118-65-6)

Guidance literature:

With potassium acetate; bis-triphenylphosphine-palladium(II) chloride; In 1,4-dioxane; at 100 ℃; for 24h; Inert atmosphere;

Reference yield:

2-Bromobiphenyl (2052-07-5) → C31H18BrCl (1374118-65-6)

Guidance literature:

Multi-step reaction with 4 steps

1.1: magnesium / diethyl ether / Inert atmosphere

1.2: 0.5 h

2.1: hydrogenchloride; acetic acid / water / 1.17 h / 120 °C

3.1: potassium acetate / bis-triphenylphosphine-palladium(II) chloride / 1,4-dioxane / 12 h / 100 °C / Inert atmosphere

4.1: potassium acetate / bis-triphenylphosphine-palladium(II) chloride / 1,4-dioxane / 24 h / 100 °C / Inert atmosphere

With hydrogenchloride; potassium acetate; magnesium; acetic acid; bis-triphenylphosphine-palladium(II) chloride; In 1,4-dioxane; diethyl ether; water;

Reference yield:

4-bromo-9H-fluorene-9-one (4269-17-4) → C31H18BrCl (1374118-65-6)

Guidance literature:

Multi-step reaction with 4 steps

1.1: magnesium / diethyl ether / Inert atmosphere

1.2: 0.5 h

2.1: hydrogenchloride; acetic acid / water / 1.17 h / 120 °C

3.1: potassium acetate / bis-triphenylphosphine-palladium(II) chloride / 1,4-dioxane / 12 h / 100 °C / Inert atmosphere

4.1: potassium acetate / bis-triphenylphosphine-palladium(II) chloride / 1,4-dioxane / 24 h / 100 °C / Inert atmosphere

With hydrogenchloride; potassium acetate; magnesium; acetic acid; bis-triphenylphosphine-palladium(II) chloride; In 1,4-dioxane; diethyl ether; water;

upstream raw materials:

2-Bromobiphenyl

1-bromo-4-chloro-2-iodo-benzene

2-(9,9'-spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

4-bromo-9H-fluorene-9-one

Refernces