N-[2,4-dioxo-1-(3-methyl-1-butyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-3-yl]-N'-phenylurea

Base Information

• Chemical Name: N-[2,4-dioxo-1-(3-methyl-1-butyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-3-yl]-N'-phenylurea
• CAS No.: 163617-78-5
• Molecular Formula: C₂₁H₂₄N₄O₃
• Molecular Weight: 380.447
• Mol file: 163617-78-5.mol

Synonyms:N-[2,4-dioxo-1-(3-methyl-1-butyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-3-yl]-N'-phenylurea

Chemical Property of N-[2,4-dioxo-1-(3-methyl-1-butyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-3-yl]-N'-phenylurea

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-[2,4-dioxo-1-(3-methyl-1-butyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-3-yl]-N'-phenylurea

There total 4 articles about N-[2,4-dioxo-1-(3-methyl-1-butyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-3-yl]-N'-phenylurea 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: 82.0%

3-amino-2,4-dioxo-1-(3-methyl-1-butyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine (163617-77-4) + phenyl isocyanate (103-71-9) → N-[2,4-dioxo-1-(3-methyl-1-butyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-3-yl]-N'-phenylurea (163617-78-5)

Guidance literature:

In dichloromethane; at 23 ℃; for 0.5h; Inert atmosphere;

DOI:10.1016/j.bmc.2011.05.057

Reference yield:

N-(4-methoxyphenyl)methyl-N'-(3-methyl-1-butyl)-1,2-phenylenediamine (163617-74-1) → N-[2,4-dioxo-1-(3-methyl-1-butyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-3-yl]-N'-phenylurea (163617-78-5)

Guidance literature:

Multi-step reaction with 4 steps

1.1: ethyl acetate / 2 h / Reflux

2.1: acetic acid; zinc / 0.25 h / 23 °C

2.2: pH 10

3.1: ammonium cerium (IV) nitrate; water / acetonitrile / 36 h / 23 °C

4.1: dichloromethane / 0.5 h / 23 °C / Inert atmosphere

With ammonium cerium (IV) nitrate; water; acetic acid; zinc; In dichloromethane; ethyl acetate; acetonitrile;

DOI:10.1016/j.bmc.2011.05.057

Reference yield:

2,4-dioxo-5-(4-methoxyphenyl)methyl-1-(3-methyl-1-butyl)-3-phenylhydrazono-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine (163617-75-2) → N-[2,4-dioxo-1-(3-methyl-1-butyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-3-yl]-N'-phenylurea (163617-78-5)

Guidance literature:

Multi-step reaction with 3 steps

1.1: acetic acid; zinc / 0.25 h / 23 °C

1.2: pH 10

2.1: ammonium cerium (IV) nitrate; water / acetonitrile / 36 h / 23 °C

3.1: dichloromethane / 0.5 h / 23 °C / Inert atmosphere

With ammonium cerium (IV) nitrate; water; acetic acid; zinc; In dichloromethane; acetonitrile;

DOI:10.1016/j.bmc.2011.05.057

upstream raw materials:

N-(4-methoxyphenyl)methyl-N'-(3-methyl-1-butyl)-1,2-phenylenediamine

2,4-dioxo-5-(4-methoxyphenyl)methyl-1-(3-methyl-1-butyl)-3-phenylhydrazono-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine

3-amino-2,4-dioxo-5-(4-methoxyphenyl)methyl-1-(3-methyl-1-butyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine

3-amino-2,4-dioxo-1-(3-methyl-1-butyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine

Downstream raw materials:

N-[5-(2-dimethylaminoethyl)-2,4-dioxo-1-(3-methyl-1-butyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-3-yl]-N'-phenylurea

N-[5-(2-diethylaminoethyl)-2,4-dioxo-1-(3-methyl-1-butyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-3-yl]-N'-phenylurea