N-(4-benzo[1,3]dioxol-5-ylmethyl-1-methyl-5-oxo-4,5-dihydro-1H-imidazol-2-yl)-4-methyl-benzenesulfonamide

Base Information

• Chemical Name: N-(4-benzo[1,3]dioxol-5-ylmethyl-1-methyl-5-oxo-4,5-dihydro-1H-imidazol-2-yl)-4-methyl-benzenesulfonamide
• CAS No.: 223757-37-7
• Molecular Formula: C₁₉H₁₉N₃O₅S
• Molecular Weight: 401.443
• Mol file: 223757-37-7.mol

Synonyms:

Chemical Property of N-(4-benzo[1,3]dioxol-5-ylmethyl-1-methyl-5-oxo-4,5-dihydro-1H-imidazol-2-yl)-4-methyl-benzenesulfonamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-(4-benzo[1,3]dioxol-5-ylmethyl-1-methyl-5-oxo-4,5-dihydro-1H-imidazol-2-yl)-4-methyl-benzenesulfonamide

There total 2 articles about N-(4-benzo[1,3]dioxol-5-ylmethyl-1-methyl-5-oxo-4,5-dihydro-1H-imidazol-2-yl)-4-methyl-benzenesulfonamide 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:

Tosyl isocyanate (4083-64-1) + methylamine (74-89-5) + 2-azido-3-benzo[1,3]dioxol-5-yl-propionic acid ethyl ester (223757-39-9) → N-(4-benzo[1,3]dioxol-5-ylmethyl-1-methyl-5-oxo-4,5-dihydro-1H-imidazol-2-yl)-4-methyl-benzenesulfonamide (223757-37-7)

Guidance literature:

With triphenylphosphine; Yield given; Multistep reaction; 1.) Et₂O, room temperature, 12 h, 2.) Et₂O, room temperature, 1 h, 2.) Et₂O, room temperature, 12 h;

DOI:10.1021/jo9819382

Reference yield:

3-benzo[1,3]dioxol-5-yl-propionic acid ethyl ester (7116-48-5) → N-(4-benzo[1,3]dioxol-5-ylmethyl-1-methyl-5-oxo-4,5-dihydro-1H-imidazol-2-yl)-4-methyl-benzenesulfonamide (223757-37-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) LDA, 2.) trizyl azide / 1.) THF, -30 deg C, 1 h, 2.) HMPA, THF, -78 deg C, 1 h

2: 1.) PPh₃ / 1.) Et₂O, room temperature, 12 h, 2.) Et₂O, room temperature, 1 h, 2.) Et₂O, room temperature, 12 h

With trizyl azide; triphenylphosphine; lithium diisopropyl amide;

DOI:10.1021/jo9819382

Reference yield:

N-(4-benzo[1,3]dioxol-5-ylmethyl-1-methyl-5-oxo-4,5-dihydro-1H-imidazol-2-yl)-4-methyl-benzenesulfonamide (223757-37-7) → N-[4-(benzo[d][1,3]dioxol-5-ylmethyl)-1-methyl-1H-imidazol-2-yl]-4-methylbenzenesulfonamide (223757-35-5)

Guidance literature:

With diisobutylaluminium hydride; methanesulfonyl chloride; triethylamine; Yield given; Multistep reaction; 1.) THF, hexane, reflux, 5 h, 2.) CH₂Cl₂, room temperature, 12 h;

DOI:10.1021/jo9819382

upstream raw materials:

Tosyl isocyanate

methylamine

2-azido-3-benzo[1,3]dioxol-5-yl-propionic acid ethyl ester

3-benzo[1,3]dioxol-5-yl-propionic acid ethyl ester

Downstream raw materials:

N-[4-(benzo[d][1,3]dioxol-5-ylmethyl)-1-methyl-1H-imidazol-2-yl]-4-methylbenzenesulfonamide