8-nitro-2,3,4,5-tetrahydro-1H-benzo[b]azepine

Base Information

• Chemical Name: 8-nitro-2,3,4,5-tetrahydro-1H-benzo[b]azepine
• CAS No.: 17422-54-7
• Molecular Formula: C₁₀H₁₂N₂O₂
• Molecular Weight: 192.217
• Hs Code.: 2933990090
• Mol file: 17422-54-7.mol

Synonyms:8-nitro-2,3,4,5-tetrahydro-1H-benzo[b]azepine;2,3,4,5-Tetrahydro-8-nitro-1H-1-benzazepine;8-nitro-2,3,4,5-tetrahydro-1H-1-benzazepine

Chemical Property of 8-nitro-2,3,4,5-tetrahydro-1H-benzo[b]azepine

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Boiling Point: 339.131°C at 760 mmHg
• Flash Point: 158.901°C
• PSA: 57.85000
• Density: 1.187g/cm³
• LogP: 3.00420
• Storage Temp.: 2-8°C

Purity/Quality:

99% ^*data from raw suppliers

8-Nitro-2,3,4,5-tetrahydro-1H-benzo[b]azepine ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 8-nitro-2,3,4,5-tetrahydro-1H-benzo[b]azepine

There total 4 articles about 8-nitro-2,3,4,5-tetrahydro-1H-benzo[b]azepine 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: 95.0%

2,3,4,5-tetrahydro-1Hbenzo[b]azepine (1701-57-1) → 8-nitro-2,3,4,5-tetrahydro-1H-benzo[b]azepine (17422-54-7)

Guidance literature:

With sulfuric acid; nitric acid;

DOI:10.1016/j.bmcl.2003.07.017

Reference yield:

2,3,4,5-tetrahydro-1H-1-benzo[b]azepin-2-one (4424-80-0) → 8-nitro-2,3,4,5-tetrahydro-1H-benzo[b]azepine (17422-54-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 68 percent / lithium aluminum hydride / tetrahydrofuran

2: 95 percent / HNO₃; H₂SO₄

With lithium aluminium tetrahydride; sulfuric acid; nitric acid; In tetrahydrofuran;

DOI:10.1016/j.bmcl.2003.07.017

Reference yield:

1-tetralone oxime (3349-64-2,68253-36-1,100485-58-3) → 8-nitro-2,3,4,5-tetrahydro-1H-benzo[b]azepine (17422-54-7)

Guidance literature:

Multi-step reaction with 2 steps

1: diisobutylaluminium hydride / dichloromethane / 2 h / 0 °C

2: sulfuric acid; potassium nitrate / sulfuric acid / 0.67 h / -10 °C

With sulfuric acid; diisobutylaluminium hydride; potassium nitrate; In dichloromethane; sulfuric acid;

upstream raw materials:

2,3,4,5-tetrahydro-1Hbenzo[b]azepine

2,3,4,5-tetrahydro-1H-1-benzo[b]azepin-2-one

1-tetralone oxime

Downstream raw materials:

2,3,4,5-tetrahydro-1H-benzo[b]azepin-8-ylamine

3-[6-(3-benzylureido)-2,3,4,5-tetrahydrobenzo[b]azepin-1-yl]-3-oxopropanoic acid

ethyl 3-[6-(3-benzylureido)-2,3,4,5-tetrahydrobenzo[b]azepin-1-yl]-3-oxopropanoate

(R,S)-ethyl 3-{3-[8-(3-benzylureido)-2,3,4,5-tetrahydrobenzo[b]azepin-1-yl]-3-oxopropanoylamino}-3-(pyridin-3-yl)propanoate

Refernces

• 1、 -. "Compositions for Treatment of Cystic Fibrosis and Other Chronic Diseases". Paragraph 0659. . Retrieved 2015/09/22.
• 2、 Johnson, Paul D.,Aristoff, Paul A.,Zurenko, Gary E.,Schaadt, Ronda D.,Yagi, Betty H.,Ford, Charles W.,Hamel, Judith C.,Stapert, Douglas,Moerman, Judy K.. "Synthesis and biological evaluation of benzazepine oxazolidinone antibacterials". . p. 4197 - 4200. Retrieved 2007/10/03.