benzyl (S)-3-methyl-4-[(2-nitrophenyl)sulfonyl]-1,4-diazepane-1-carboxylate

Base Information

• Chemical Name: benzyl (S)-3-methyl-4-[(2-nitrophenyl)sulfonyl]-1,4-diazepane-1-carboxylate
• CAS No.: 1411975-62-6
• Molecular Formula: C₂₀H₂₃N₃O₆S
• Molecular Weight: 433.485
• Mol file: 1411975-62-6.mol

Synonyms:benzyl (S)-3-methyl-4-[(2-nitrophenyl)sulfonyl]-1,4-diazepane-1-carboxylate

Chemical Property of benzyl (S)-3-methyl-4-[(2-nitrophenyl)sulfonyl]-1,4-diazepane-1-carboxylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of benzyl (S)-3-methyl-4-[(2-nitrophenyl)sulfonyl]-1,4-diazepane-1-carboxylate

There total 1 articles about benzyl (S)-3-methyl-4-[(2-nitrophenyl)sulfonyl]-1,4-diazepane-1-carboxylate 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: 97.0%

(S)-2-methyl-1-[(2-nitrophenyl)sulfonyl]-1,4-diazepane (1360538-89-1) + benzyl chloroformate (501-53-1,94274-21-2) → benzyl (S)-3-methyl-4-[(2-nitrophenyl)sulfonyl]-1,4-diazepane-1-carboxylate (1411975-62-6)

Guidance literature:

With sodium hydrogencarbonate; In tetrahydrofuran; water; at 0 - 20 ℃; Inert atmosphere;

DOI:10.1055/s-0032-1316771

Reference yield: 60.0%

benzyl (S)-3-methyl-4-[(2-nitrophenyl)sulfonyl]-1,4-diazepane-1-carboxylate (1411975-62-6) → benzyl (S)-3-methyl-1,4-diazepane-1-carboxylate (1311254-86-0)

Guidance literature:

With potassium carbonate; thiophenol; In acetonitrile; at 50 ℃; for 6.5h; Inert atmosphere;

DOI:10.1055/s-0032-1316771

Reference yield:

benzyl (S)-3-methyl-4-[(2-nitrophenyl)sulfonyl]-1,4-diazepane-1-carboxylate (1411975-62-6) → tert-butyl (S)-2-methyl-1,4-diazepane-1-carboxylate (1035226-84-6,1260422-99-8)

Guidance literature:

Multi-step reaction with 3 steps

1: potassium carbonate; thiophenol / acetonitrile / 6.5 h / 50 °C / Inert atmosphere

2: potassium carbonate / water; ethanol / 0 - 20 °C / Inert atmosphere

3: 10% Pd/C; hydrogen / methanol / 15 h / 20 °C

With 10% Pd/C; hydrogen; potassium carbonate; thiophenol; In methanol; ethanol; water; acetonitrile;

DOI:10.1055/s-0032-1316771

upstream raw materials:

(S)-2-methyl-1-[(2-nitrophenyl)sulfonyl]-1,4-diazepane

benzyl chloroformate

Downstream raw materials:

benzyl (S)-3-methyl-1,4-diazepane-1-carboxylate

tert-butyl (S)-2-methyl-1,4-diazepane-1-carboxylate