7,8-Dimethyl-4-phenyl-1,3-dihydro-2H-1,5-benzodiazepin-2-one

Base Information

• Chemical Name: 7,8-Dimethyl-4-phenyl-1,3-dihydro-2H-1,5-benzodiazepin-2-one
• CAS No.: 82259-42-5
• Molecular Formula: C17H16N2O
• Molecular Weight: 264.3217
• NSC Number: 108193
• UNII: 969RFF1WRX
• DSSTox Substance ID: DTXSID00231655
• ChEMBL ID: CHEMBL1705572

Synonyms:7,8-Dimethyl-4-phenyl-1,3-dihydro-2H-1,5-benzodiazepin-2-one;82259-42-5;969RFF1WRX;NSC108193;UNII-969RFF1WRX;NSC 108193;MLS002704020;NSC-108193;7,8-dimethyl-4-phenyl-1,3-dihydro-1,5-benzodiazepin-2-one;Oprea1_709162;CHEMBL1705572;DTXSID00231655;HMS3437I13;AKOS004915268;SMR000739434;SR-01000320089;SR-01000320089-1;7,8-dimethyl-4-phenyl-1,3-dihydro-[1,5]benzodiazepin-2-one;2H-1,5-Benzodiazepin-2-one, 1,3-dihydro-7,8-dimethyl-4-phenyl-;1,3-DIHYDRO-7,8-DIMETHYL-4-PHENYL-2H-1,5-BENZODIAZEPIN-2-ONE

Chemical Property of 7,8-Dimethyl-4-phenyl-1,3-dihydro-2H-1,5-benzodiazepin-2-one

Chemical Property:

• Vapor Pressure: 4.55E-09mmHg at 25°C
• Boiling Point: 471.7°Cat760mmHg
• Flash Point: 239.1°C
• Density: 1.17g/cm³
• XLogP3: 3.1
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 264.126263138
• Heavy Atom Count: 20
• Complexity: 398

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC2=C(C=C1C)N=C(CC(=O)N2)C3=CC=CC=C3

Technology Process of 7,8-Dimethyl-4-phenyl-1,3-dihydro-2H-1,5-benzodiazepin-2-one

There total 2 articles about 7,8-Dimethyl-4-phenyl-1,3-dihydro-2H-1,5-benzodiazepin-2-one 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: 92.0%

ethyl 3-oxo-3-phenylpropionate (94-02-0) + 4,5-dimethyl-1,2-phenylenediamine (3171-45-7) → dimethyl-7,8 phenyl-4 dihydro-2,3 benzodiazepine-1,5 one-2 (82259-42-5)

Guidance literature:

In xylene; at 136 ℃; for 0.166667h; Irradiation;

DOI:10.1016/S0040-4039(00)74410-8

Reference yield:

→ dimethyl-7,8 phenyl-4 dihydro-2,3 benzodiazepine-1,5 one-2 (82259-42-5)

Guidance literature:

Entspr. Phenylendiamin, Dimercaptoacrylophenon;

Reference yield: 82.0%

2,4-Dinitrofluorobenzene (70-34-8,65727-75-5) + dimethyl-7,8 phenyl-4 dihydro-2,3 benzodiazepine-1,5 one-2 (82259-42-5) → 1-(2,4-Dinitro-phenyl)-7,8-dimethyl-4-phenyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one

Guidance literature:

With sodium hydroxide; cetyltriethylammonium bromide; In benzene; Ambient temperature;

upstream raw materials:

ethyl 3-oxo-3-phenylpropionate

4,5-dimethyl-1,2-phenylenediamine

Downstream raw materials:

1-(2-Bromo-ethyl)-7,8-dimethyl-4-phenyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one

C₃₆H₃₄N₄O₂

1-(3-Bromo-propyl)-7,8-dimethyl-4-phenyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one

C₃₇H₃₆N₄O₂

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