KCN-20

Base Information

• Chemical Name: KCN-20
• CAS No.: 1309371-27-4
• Molecular Formula: C₂₀H₂₂N₂O₆S₂
• Molecular Weight: 450.536

Synonyms:

Chemical Property of KCN-20

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of KCN-20

There total 3 articles about KCN-20 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: 52.0%

KCN-18 (1309068-00-5) → KCN-20 (1309371-27-4,99572-22-2)

Guidance literature:

KCN-18; With oxygen; In dichloromethane; at -45 ℃; for 0.666667h; UV-irradiation;

With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; at -45 - 0 ℃; for 1h;

DOI:10.1021/ja2032635

Reference yield:

C20H22N2O6S2 → KCN-20 (1309371-27-4,99572-22-2)

Guidance literature:

With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; at -45 - 0 ℃; for 1h; regioselective reaction; Inert atmosphere;

DOI:10.1021/ja308429f

Reference yield:

C18H16N2O2S2(2-)*2Na(1+) → KCN-20 (1309371-27-4,99572-22-2)

Guidance literature:

Multi-step reaction with 3 steps

1: tetrahydrofuran; ethanol / 15 h / 0 - 25 °C / Inert atmosphere

2: oxygen; 5,15,10,20-tetraphenylporphyrin / dichloromethane / 0.75 h / -45 °C / UV-irradiation; Inert atmosphere

3: 1,8-diazabicyclo[5.4.0]undec-7-ene / dichloromethane / 1 h / -45 - 0 °C / Inert atmosphere

With oxygen; 5,15,10,20-tetraphenylporphyrin; 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran; ethanol; dichloromethane;

DOI:10.1021/ja308429f

upstream raw materials:

KCN-18

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