EH-N₉-019

Base Information

• Chemical Name: EH-N₉-019
• CAS No.: 1236152-84-3
• Molecular Formula: C₄₉H₆₁N₇O₁₀
• Molecular Weight: 908.064
• Mol file: 1236152-84-3.mol

Synonyms:EH-N₉-019

Chemical Property of EH-N₉-019

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of EH-N₉-019

There total 1 articles about EH-N₉-019 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:

triethylene glycol di-(p-toluenesulfonate) (19249-03-7) → EH-N9-019 (1236152-84-3)

Guidance literature:

Multi-step reaction with 6 steps

1.1: potassium carbonate / acetonitrile / 0.5 h / 90 °C

1.2: 18 h / 90 °C

2.1: sodium azide / water; ethanol / 18 h / 90 °C

3.1: acetic anhydride / dichloromethane / 5 h / 20 °C / Inert atmosphere

4.1: potassium hydroxide; methanol / 1.5 h / 0 °C / Inert atmosphere

5.1: sodium tetrahydroborate / methanol / 2.5 h / 0 °C

6.1: copper(II) sulfate pentahydrate; sodium L-ascorbate / water; tert-butyl alcohol / 18 h / 20 °C

With methanol; sodium tetrahydroborate; sodium azide; copper(II) sulfate pentahydrate; acetic anhydride; potassium carbonate; sodium L-ascorbate; potassium hydroxide; In methanol; ethanol; dichloromethane; water; acetonitrile; tert-butyl alcohol; 1.1: |Williamson Ether Synthesis / 1.2: |Williamson Ether Synthesis / 6.1: |Huisgen Cycloaddition;

DOI:10.1039/c2ob25902h

upstream raw materials:

triethylene glycol di-(p-toluenesulfonate)