toluene-4-sulfonic acid 2-hydroxy-2-methyl-3-[prop-2-ynyl(toluene-4-sulfonyl)amino]propyl ester

Base Information

• Chemical Name: toluene-4-sulfonic acid 2-hydroxy-2-methyl-3-[prop-2-ynyl(toluene-4-sulfonyl)amino]propyl ester
• CAS No.: 503273-40-3
• Molecular Formula: C₂₁H₂₅NO₆S₂
• Molecular Weight: 451.565

Synonyms:toluene-4-sulfonic acid 2-hydroxy-2-methyl-3-[prop-2-ynyl(toluene-4-sulfonyl)amino]propyl ester

Chemical Property of toluene-4-sulfonic acid 2-hydroxy-2-methyl-3-[prop-2-ynyl(toluene-4-sulfonyl)amino]propyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of toluene-4-sulfonic acid 2-hydroxy-2-methyl-3-[prop-2-ynyl(toluene-4-sulfonyl)amino]propyl ester

There total 2 articles about toluene-4-sulfonic acid 2-hydroxy-2-methyl-3-[prop-2-ynyl(toluene-4-sulfonyl)amino]propyl ester 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%

p-toluenesulfonyl chloride (98-59-9) + N-(2,3-dihydroxy-2-methyl-propyl)-4-methyl-N-prop-2-ynyl-benzenesulfonamide (357980-48-4) → toluene-4-sulfonic acid 2-hydroxy-2-methyl-3-[prop-2-ynyl(toluene-4-sulfonyl)amino]propyl ester (503273-40-3)

Guidance literature:

With pyridine; for 4h;

DOI:10.1021/jo020669j

Reference yield:

4-methyl-N-(2-methylallyl)-N-(prop-2-ynyl)benzenesulfonamide (132330-45-1) → toluene-4-sulfonic acid 2-hydroxy-2-methyl-3-[prop-2-ynyl(toluene-4-sulfonyl)amino]propyl ester (503273-40-3)

Guidance literature:

Multi-step reaction with 2 steps

1: β-AD-mix; methyl sulfonamide / H2O; 2-methyl-propan-2-ol / 27 h / 0 °C

2: 78 percent / pyridine / 4 h

With pyridine; methanesulfonamide; β-AD-Mix; In water; tert-butyl alcohol;

DOI:10.1021/jo020669j

Reference yield: 84.0%

toluene-4-sulfonic acid 2-hydroxy-2-methyl-3-[prop-2-ynyl(toluene-4-sulfonyl)amino]propyl ester (503273-40-3) → 4-methyl-N-(2-methyloxyranylmethyl)-N-(prop-2-ynyl)benzenesulfonamide

Guidance literature:

With potassium carbonate; In methanol; for 6h;

DOI:10.1021/jo020669j

upstream raw materials:

p-toluenesulfonyl chloride

N-(2,3-dihydroxy-2-methyl-propyl)-4-methyl-N-prop-2-ynyl-benzenesulfonamide

4-methyl-N-(2-methylallyl)-N-(prop-2-ynyl)benzenesulfonamide

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 503273-40-3 toluene-4-sulfonic acid 2-hydroxy-2-methyl-3-[prop-2-ynyl(toluene-4-sulfonyl)amino]propyl ester

Send

Send

Metric Ton KG G Pound L ML

Send

Send