[2-(3,5-Dibromo-4-hydroxy-phenyl)-ethyl]-carbamic acid 1-biphenyl-4-yl-1-methyl-ethyl ester

Base Information

• Chemical Name: [2-(3,5-Dibromo-4-hydroxy-phenyl)-ethyl]-carbamic acid 1-biphenyl-4-yl-1-methyl-ethyl ester
• CAS No.: 210546-16-0
• Molecular Formula: C₂₄H₂₃Br₂NO₃
• Molecular Weight: 533.26
• Mol file: 210546-16-0.mol

Synonyms:[2-(3,5-Dibromo-4-hydroxy-phenyl)-ethyl]-carbamic acid 1-biphenyl-4-yl-1-methyl-ethyl ester

Chemical Property of [2-(3,5-Dibromo-4-hydroxy-phenyl)-ethyl]-carbamic acid 1-biphenyl-4-yl-1-methyl-ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [2-(3,5-Dibromo-4-hydroxy-phenyl)-ethyl]-carbamic acid 1-biphenyl-4-yl-1-methyl-ethyl ester

There total 1 articles about [2-(3,5-Dibromo-4-hydroxy-phenyl)-ethyl]-carbamic acid 1-biphenyl-4-yl-1-methyl-ethyl ester 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: 67.0%

methyl 4-[({[2-(biphenyl-4-yl)propan-2-yl]oxy}carbonyl)oxy]benzoate (31140-37-1) + 3,5-dibromo-4-hydroxy-β-phenethylamine (134755-34-3) → [2-(3,5-Dibromo-4-hydroxy-phenyl)-ethyl]-carbamic acid 1-biphenyl-4-yl-1-methyl-ethyl ester (210546-16-0)

Guidance literature:

N-benzyl-trimethylammonium hydroxide;

DOI:10.1016/S0040-4039(98)00771-0

Reference yield: 95.0%

2-(3-bromopropyl)isoindole-1,3-dione (5460-29-7) + [2-(3,5-Dibromo-4-hydroxy-phenyl)-ethyl]-carbamic acid 1-biphenyl-4-yl-1-methyl-ethyl ester (210546-16-0) → (2-{3,5-Dibromo-4-[3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-propoxy]-phenyl}-ethyl)-carbamic acid 1-biphenyl-4-yl-1-methyl-ethyl ester (210546-17-1)

Guidance literature:

With potassium carbonate; potassium iodide; In acetonitrile;

DOI:10.1016/S0040-4039(98)00771-0

Reference yield:

[2-(3,5-Dibromo-4-hydroxy-phenyl)-ethyl]-carbamic acid 1-biphenyl-4-yl-1-methyl-ethyl ester (210546-16-0) → {3-[4-(2-Amino-ethyl)-2,6-dibromo-phenoxy]-propyl}-carbamic acid methyl ester (85819-63-2)

Guidance literature:

Multi-step reaction with 5 steps

1: 95 percent / KI, K₂CO₃ / acetonitrile

2: 99 percent

3: 92 percent / diethyl ether; tetrahydrofuran

4: 90 percent / CH₂Cl₂ / 0.25 h / Ambient temperature

5: 91 percent / KOH

With potassium hydroxide; potassium carbonate; potassium iodide; In tetrahydrofuran; diethyl ether; dichloromethane; acetonitrile;

DOI:10.1016/S0040-4039(98)00771-0

upstream raw materials:

methyl 4-[({[2-(biphenyl-4-yl)propan-2-yl]oxy}carbonyl)oxy]benzoate

3,5-dibromo-4-hydroxy-β-phenethylamine

Downstream raw materials:

(2-{3,5-Dibromo-4-[3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-propoxy]-phenyl}-ethyl)-carbamic acid 1-biphenyl-4-yl-1-methyl-ethyl ester

{3-[4-(2-Amino-ethyl)-2,6-dibromo-phenoxy]-propyl}-carbamic acid methyl ester

{2-[4-(3-Amino-propoxy)-3,5-dibromo-phenyl]-ethyl}-carbamic acid 1-biphenyl-4-yl-1-methyl-ethyl ester

(2-{3,5-Dibromo-4-[3-(cyanocarbonyl-amino)-propoxy]-phenyl}-ethyl)-carbamic acid 1-biphenyl-4-yl-1-methyl-ethyl ester