C₂₀H₂₁NO₄

Base Information

• Chemical Name: C₂₀H₂₁NO₄
• CAS No.: 1140906-45-1
• Molecular Formula: C₂₀H₂₁NO₄
• Molecular Weight: 339.391
• Mol file: 1140906-45-1.mol

Synonyms:C₂₀H₂₁NO₄

Chemical Property of C₂₀H₂₁NO₄

Chemical Property:

Purity/Quality:

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Technology Process of C₂₀H₂₁NO₄

There total 1 articles about C₂₀H₂₁NO₄ 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:

C13H13NO4 (1140906-25-7) + benzylmagnesium chloride (6921-34-2) → C20H21NO4 + C20H21NO4 (1140906-45-1)

Guidance literature:

In tetrahydrofuran; at -78 ℃; for 0.75h; regioselective reaction;

DOI:10.1055/s-0028-1087672

Reference yield: 47.0%

C20H21NO4 (1140906-45-1) → C20H19NO3 (1140906-53-1) + C20H19NO3 (1140906-63-3)

Guidance literature:

With toluene-4-sulfonic acid; In dichloromethane; at 20 ℃; for 0.75h; diastereoselective reaction;

DOI:10.1055/s-0028-1087672

Reference yield:

C20H21NO4 (1140906-45-1) → C20H19NO3

Guidance literature:

With boron trifluoride diethyl etherate; In dichloromethane; at -78 ℃; for 2h; Inert atmosphere;

DOI:10.1016/j.tet.2009.11.003

upstream raw materials:

C₁₃H₁₃NO₄

benzylmagnesium chloride

Downstream raw materials:

C₂₀H₁₉NO₃

C₂₀H₁₉NO₃

Refernces