5-(p-chlorosulfonylbenzylidene)-1-methylhydantoin

Base Information

• Chemical Name: 5-(p-chlorosulfonylbenzylidene)-1-methylhydantoin
• CAS No.: 117979-94-9
• Molecular Formula: C₁₁H₉ClN₂O₄S
• Molecular Weight: 300.722
• Mol file: 117979-94-9.mol

Synonyms:

Chemical Property of 5-(p-chlorosulfonylbenzylidene)-1-methylhydantoin

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of 5-(p-chlorosulfonylbenzylidene)-1-methylhydantoin

There total 2 articles about 5-(p-chlorosulfonylbenzylidene)-1-methylhydantoin 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: 38.0%

5-(benzylidene)-1-methylhydantoin (31113-70-9) → 5-(p-chlorosulfonylbenzylidene)-1-methylhydantoin (117979-94-9)

Guidance literature:

With chlorosulfonic acid; for 12h; Ambient temperature;

Reference yield:

benzaldehyde (100-52-7) → 5-(p-chlorosulfonylbenzylidene)-1-methylhydantoin (117979-94-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 21 percent / pyridine, diethylamine / 50 h / 150 °C

2: 38 percent / chlorosulfonic acid / 12 h / Ambient temperature

With pyridine; chlorosulfonic acid; diethylamine;

Reference yield: 68.0%

diethylamine (109-89-7) + 5-(p-chlorosulfonylbenzylidene)-1-methylhydantoin (117979-94-9) → N,N-Diethyl-4-[3-methyl-2,5-dioxo-imidazolidin-(4Z)-ylidenemethyl]-benzenesulfonamide

Guidance literature:

In methanol; for 5h;

upstream raw materials:

5-(benzylidene)-1-methylhydantoin

benzaldehyde

Refernces