acetic acid 5-phenyl-4-(toluene-4-sulfonylamino)-5,8-dihydro-naphthalen-1-yl ester

Base Information

• Chemical Name: acetic acid 5-phenyl-4-(toluene-4-sulfonylamino)-5,8-dihydro-naphthalen-1-yl ester
• CAS No.: 863582-21-2
• Molecular Formula: C₂₅H₂₃NO₄S
• Molecular Weight: 433.528
• Mol file: 863582-21-2.mol

Synonyms:acetic acid 5-phenyl-4-(toluene-4-sulfonylamino)-5,8-dihydro-naphthalen-1-yl ester

Chemical Property of acetic acid 5-phenyl-4-(toluene-4-sulfonylamino)-5,8-dihydro-naphthalen-1-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of acetic acid 5-phenyl-4-(toluene-4-sulfonylamino)-5,8-dihydro-naphthalen-1-yl ester

There total 3 articles about acetic acid 5-phenyl-4-(toluene-4-sulfonylamino)-5,8-dihydro-naphthalen-1-yl 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: 72.0%

N-(4-hydroxy-8-phenyl-5,8-dihydro-naphthalen-1-yl)-4-methyl-benzenesulfonamide (863582-18-7) + acetyl chloride (75-36-5) → acetic acid 5-phenyl-4-(toluene-4-sulfonylamino)-5,8-dihydro-naphthalen-1-yl ester (863582-21-2)

Guidance literature:

With triethylamine; In tetrahydrofuran; at 0 - 20 ℃;

DOI:10.1021/jo050706h

Reference yield:

4-methyl-N-(4-oxocyclohexa-2,5-dien-1-ylidene)benzenesulfonamide (37051-70-0) → acetic acid 5-phenyl-4-(toluene-4-sulfonylamino)-5,8-dihydro-naphthalen-1-yl ester (863582-21-2)

Guidance literature:

Multi-step reaction with 3 steps

1: CH₂Cl₂ / 24 h / 20 °C

2: 0.94 g / DBU / CH₂Cl₂ / 0.17 h / 20 °C

3: 72 percent / triethylamine / tetrahydrofuran / 0 - 20 °C

With 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; In tetrahydrofuran; dichloromethane; 1: Diels-Alder reaction;

DOI:10.1021/jo050706h

Reference yield:

N-(4-hydroxyphenyl)-4-methylbenzenesulfonamide (1146-43-6) → acetic acid 5-phenyl-4-(toluene-4-sulfonylamino)-5,8-dihydro-naphthalen-1-yl ester (863582-21-2)

Guidance literature:

Multi-step reaction with 4 steps

1: 96 percent / NaIO₄ on silica gel / CH₂Cl₂ / 2 h / 20 °C

2: CH₂Cl₂ / 24 h / 20 °C

3: 0.94 g / DBU / CH₂Cl₂ / 0.17 h / 20 °C

4: 72 percent / triethylamine / tetrahydrofuran / 0 - 20 °C

With sodium periodate; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; In tetrahydrofuran; dichloromethane; 2: Diels-Alder reaction;

DOI:10.1021/jo050706h

upstream raw materials:

N-(4-hydroxy-8-phenyl-5,8-dihydro-naphthalen-1-yl)-4-methyl-benzenesulfonamide

acetyl chloride

4-methyl-N-(4-oxocyclohexa-2,5-dien-1-ylidene)benzenesulfonamide

N-(4-hydroxyphenyl)-4-methylbenzenesulfonamide