2-mesitylenesulfonyldiazomethane

Base Information

• Chemical Name: 2-mesitylenesulfonyldiazomethane
• CAS No.: 81992-58-7
• Molecular Formula: C₁₀H₁₂N₂O₂S
• Molecular Weight: 224.283

Synonyms:2-mesitylenesulfonyldiazomethane

Chemical Property of 2-mesitylenesulfonyldiazomethane

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Technology Process of 2-mesitylenesulfonyldiazomethane

There total 4 articles about 2-mesitylenesulfonyldiazomethane 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: 78.0%

ethyl N-(2-mesitylenesulfonylmethyl)-N-nitrosocarbamate (81992-57-6) → 2-mesitylenesulfonyldiazomethane (81992-58-7)

Guidance literature:

aluminum oxide; In diethyl ether; dichloromethane; at 0 ℃; for 2h;

Reference yield:

2-mesitylenesulphonyl chloride (773-64-8) → 2-mesitylenesulfonyldiazomethane (81992-58-7)

Guidance literature:

Multi-step reaction with 4 steps

1: Na₂SO₃*7H₂O,NaHCO₃ / H₂O / 50 h / 70 - 80 °C

2: H₂O / 168 h / 60 °C

3: 94 percent / NOCl / pyridine / 2 h / -15 - -10 °C

4: 78 percent / Al₂O₃ / diethyl ether; CH₂Cl₂ / 2 h / 0 °C

With sodium hydrogencarbonate; nitrosylchloride; sodium sulfite; aluminum oxide; In pyridine; diethyl ether; dichloromethane; water;

Reference yield:

sodium 2,4,6-trimethylbenzenesulfinic acid (50827-54-8) → 2-mesitylenesulfonyldiazomethane (81992-58-7)

Guidance literature:

Multi-step reaction with 3 steps

1: H₂O / 168 h / 60 °C

2: 94 percent / NOCl / pyridine / 2 h / -15 - -10 °C

3: 78 percent / Al₂O₃ / diethyl ether; CH₂Cl₂ / 2 h / 0 °C

With nitrosylchloride; aluminum oxide; In pyridine; diethyl ether; dichloromethane; water;

upstream raw materials:

ethyl N-(2-mesitylenesulfonylmethyl)-N-nitrosocarbamate

2-mesitylenesulphonyl chloride

sodium 2,4,6-trimethylbenzenesulfinic acid

ethyl N-(2-mesitylenesulfonylmethyl)carbamate

Downstream raw materials:

α-benzoyl-α-(2-mesitylenesulfonyl)diazomethane

1-phenyl-2-(2,4,6-trimethylphenyl)ethanone

2-benzoyl-5,7-dimethyl-2,3-dihydrobenzothiophene-1,1-dioxide

tert-butyl 2-mesitylenesulfonyl-2-phenylacetate

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