7-(3-methoxyphenyl)-2-methyl-4-(toluene-4-sulfonyl)-4,5,6,7-tetrahydro-[1,4]oxazepine

Base Information

• Chemical Name: 7-(3-methoxyphenyl)-2-methyl-4-(toluene-4-sulfonyl)-4,5,6,7-tetrahydro-[1,4]oxazepine
• CAS No.: 1378523-72-8
• Molecular Formula: C₂₀H₂₃NO₄S
• Molecular Weight: 373.473
• Mol file: 1378523-72-8.mol

Synonyms:7-(3-methoxyphenyl)-2-methyl-4-(toluene-4-sulfonyl)-4,5,6,7-tetrahydro-[1,4]oxazepine

Chemical Property of 7-(3-methoxyphenyl)-2-methyl-4-(toluene-4-sulfonyl)-4,5,6,7-tetrahydro-[1,4]oxazepine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 7-(3-methoxyphenyl)-2-methyl-4-(toluene-4-sulfonyl)-4,5,6,7-tetrahydro-[1,4]oxazepine

There total 5 articles about 7-(3-methoxyphenyl)-2-methyl-4-(toluene-4-sulfonyl)-4,5,6,7-tetrahydro-[1,4]oxazepine 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: 61.0%

N-[3-hydroxy-3-(3-methoxyphenyl)propyl]-4-methyl-N-prop-2-ynylbenzenesulfonamide (1378524-22-1) → 7-(3-methoxyphenyl)-2-methyl-4-(toluene-4-sulfonyl)-4,5,6,7-tetrahydro-[1,4]oxazepine (1378523-72-8)

Guidance literature:

With sodium hydride; at 70 ℃; for 0.666667h; regioselective reaction; Neat (no solvent);

DOI:10.1021/ol301219c

Reference yield:

N-(3-hydroxypropyl)-4-methyl-N-prop-2-ynylbenzenesulfonamide (187887-01-0) → 7-(3-methoxyphenyl)-2-methyl-4-(toluene-4-sulfonyl)-4,5,6,7-tetrahydro-[1,4]oxazepine (1378523-72-8)

Guidance literature:

Multi-step reaction with 3 steps

1: pyridinium chlorochromate / dichloromethane / 6 h / 10 - 28 °C

2: tetrahydrofuran / 0.92 h / 5 - 28 °C

3: sodium hydride / 0.67 h / 70 °C / Neat (no solvent)

With sodium hydride; pyridinium chlorochromate; In tetrahydrofuran; dichloromethane;

DOI:10.1021/ol301219c

Reference yield:

3-{[(4-methylphenyl)sulfonyl]amino}propanoic acid (42908-33-8) → 7-(3-methoxyphenyl)-2-methyl-4-(toluene-4-sulfonyl)-4,5,6,7-tetrahydro-[1,4]oxazepine (1378523-72-8)

Guidance literature:

Multi-step reaction with 5 steps

1: potassium carbonate / acetonitrile / 4 h / 60 - 70 °C

2: lithium borohydride / tetrahydrofuran; ethanol / 1 h / 5 - 28 °C

3: pyridinium chlorochromate / dichloromethane / 6 h / 10 - 28 °C

4: tetrahydrofuran / 0.92 h / 5 - 28 °C

5: sodium hydride / 0.67 h / 70 °C / Neat (no solvent)

With lithium borohydride; sodium hydride; potassium carbonate; pyridinium chlorochromate; In tetrahydrofuran; ethanol; dichloromethane; acetonitrile;

DOI:10.1021/ol301219c

upstream raw materials:

3-[prop-2-ynyl(toluene-4-sulfonyl)amino]propionic acid prop-2-ynyl ester

N-[3-hydroxy-3-(3-methoxyphenyl)propyl]-4-methyl-N-prop-2-ynylbenzenesulfonamide

3-{[(4-methylphenyl)sulfonyl]amino}propanoic acid

N-(3-hydroxypropyl)-4-methyl-N-prop-2-ynylbenzenesulfonamide