9-[3,5-bis[3,5-bis(benzyloxy)benzyloxy]benzyl]-2,7-dibromo-9-[2-(2-ethoxy-ethoxy)ethyl]-9H-fluorene

Base Information

• Chemical Name: 9-[3,5-bis[3,5-bis(benzyloxy)benzyloxy]benzyl]-2,7-dibromo-9-[2-(2-ethoxy-ethoxy)ethyl]-9H-fluorene
• CAS No.: 399037-02-6
• Molecular Formula: C₆₈H₆₂Br₂O₈
• Molecular Weight: 1167.04

Synonyms:9-[3,5-bis[3,5-bis(benzyloxy)benzyloxy]benzyl]-2,7-dibromo-9-[2-(2-ethoxy-ethoxy)ethyl]-9H-fluorene

Chemical Property of 9-[3,5-bis[3,5-bis(benzyloxy)benzyloxy]benzyl]-2,7-dibromo-9-[2-(2-ethoxy-ethoxy)ethyl]-9H-fluorene

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Technology Process of 9-[3,5-bis[3,5-bis(benzyloxy)benzyloxy]benzyl]-2,7-dibromo-9-[2-(2-ethoxy-ethoxy)ethyl]-9H-fluorene

There total 3 articles about 9-[3,5-bis[3,5-bis(benzyloxy)benzyloxy]benzyl]-2,7-dibromo-9-[2-(2-ethoxy-ethoxy)ethyl]-9H-fluorene 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: 100.0%

3,5-bis[3,5-bis(benzyloxy)benzyloxy]benzyl bromide (129536-41-0) + 2,7-dibromo-9-(3,6-dioxaoctyl)fluorene → 9-[3,5-bis[3,5-bis(benzyloxy)benzyloxy]benzyl]-2,7-dibromo-9-[2-(2-ethoxy-ethoxy)ethyl]-9H-fluorene (399037-02-6)

Guidance literature:

With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; In dimethyl sulfoxide; at 25 ℃;

DOI:10.1039/b108097k

Reference yield:

1-bromo-2-(2-ethoxyethoxy)ethane (54550-36-6) → 9-[3,5-bis[3,5-bis(benzyloxy)benzyloxy]benzyl]-2,7-dibromo-9-[2-(2-ethoxy-ethoxy)ethyl]-9H-fluorene (399037-02-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 60 percent / LDA / tetrahydrofuran / 3 h / -60 - 25 °C

2: 100 percent / aq. NaOH; triethylbenzylammonium chloride / dimethylsulfoxide / 25 °C

With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; lithium diisopropyl amide; In tetrahydrofuran; dimethyl sulfoxide;

DOI:10.1039/b108097k

Reference yield:

2,7-dibromo-9H-fluorene (16433-88-8) → 9-[3,5-bis[3,5-bis(benzyloxy)benzyloxy]benzyl]-2,7-dibromo-9-[2-(2-ethoxy-ethoxy)ethyl]-9H-fluorene (399037-02-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 60 percent / LDA / tetrahydrofuran / 3 h / -60 - 25 °C

2: 100 percent / aq. NaOH; triethylbenzylammonium chloride / dimethylsulfoxide / 25 °C

With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; lithium diisopropyl amide; In tetrahydrofuran; dimethyl sulfoxide;

DOI:10.1039/b108097k

upstream raw materials:

3,5-bis[3,5-bis(benzyloxy)benzyloxy]benzyl bromide

1-bromo-2-(2-ethoxyethoxy)ethane

2,7-dibromo-9H-fluorene

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