[1-(2-Hydroxy-ethyl)-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl]-carbamic acid benzyl ester

Base Information

• Chemical Name: [1-(2-Hydroxy-ethyl)-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl]-carbamic acid benzyl ester
• CAS No.: 153826-05-2
• Molecular Formula: C₂₅H₂₃N₃O₄
• Molecular Weight: 429.475
• Mol file: 153826-05-2.mol

Synonyms:[1-(2-Hydroxy-ethyl)-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl]-carbamic acid benzyl ester

Chemical Property of [1-(2-Hydroxy-ethyl)-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl]-carbamic acid benzyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [1-(2-Hydroxy-ethyl)-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl]-carbamic acid benzyl ester

There total 5 articles about [1-(2-Hydroxy-ethyl)-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl]-carbamic acid benzyl 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: 67.0%

2-hydroxyethyl 4-methylbenzenesulfonate (42772-85-0) + benzyl 2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-ylcarbamate (108895-98-3) → [1-(2-Hydroxy-ethyl)-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl]-carbamic acid benzyl ester (153826-05-2)

Guidance literature:

With potassium carbonate; In acetonitrile; Reflux;

DOI:10.1016/j.bmcl.2011.08.101

Reference yield:

oxirane (75-21-8,99932-75-9) + benzyl 2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-ylcarbamate (108895-98-3) → [1-(2-Hydroxy-ethyl)-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl]-carbamic acid benzyl ester (153826-05-2)

Guidance literature:

With sodium hydride; Yield given. Multistep reaction; 1.) DMF, 0 deg C, 0.5 h, 2.) DMF, 2.5 h;

DOI:10.1021/jm00078a018

Reference yield:

2-(benzotriazol-1-yl)-N-(benzyloxycarbonyl)glycine (124676-19-3) → [1-(2-Hydroxy-ethyl)-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl]-carbamic acid benzyl ester (153826-05-2)

Guidance literature:

Multi-step reaction with 3 steps

1.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 0 - 20 °C

2.1: ammonia / ethanol / 3 h / 20 °C

2.2: 20 °C

3.1: potassium carbonate / acetonitrile / Reflux

With dmap; ammonia; potassium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In ethanol; dichloromethane; acetonitrile;

DOI:10.1016/j.bmcl.2011.08.101

upstream raw materials:

oxirane

benzyl 2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-ylcarbamate

2-hydroxyethyl 4-methylbenzenesulfonate

O-benzyl carbamate

Downstream raw materials:

C₂₅H₂₁N₃O₄

C₁₇H₁₅N₃O₂

C₂₄H₁₉N₃O₃

C₂₃H₁₈N₄O₃