4-ethynyl-3-fluorobenzenaMine

Base Information

• Chemical Name: 4-ethynyl-3-fluorobenzenaMine
• CAS No.: 1233501-57-9
• Molecular Formula: C8H6FN
• Molecular Weight: 135.1383432
• Hs Code.: 2921490090
• Mol file: 1233501-57-9.mol

Synonyms:4-ethynyl-3-fluorobenzenaMine

Chemical Property of 4-ethynyl-3-fluorobenzenaMine

Chemical Property:

• PSA: 26.02000
• LogP: 1.97040
• Storage Temp.: Keep in dark place,Sealed in dry,Store in freezer, under -20°C

Purity/Quality:

99% ^*data from raw suppliers

4-Ethynyl-3-fluoroaniline ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-ethynyl-3-fluorobenzenaMine

There total 3 articles about 4-ethynyl-3-fluorobenzenaMine 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%

4-(4-amino-2-fluorophenyl)-2-methylbut-3-yn-2-ol → 4-ethynyl-3-fluoroaniline (1233501-57-9)

Guidance literature:

With potassium hydroxide; In benzene; at 20 ℃; for 4h; Reflux;

DOI:10.1016/j.jfluchem.2016.06.010

Reference yield:

3-fluoro-4-iodoaniline (656-66-6) → 4-ethynyl-3-fluoroaniline (1233501-57-9)

Guidance literature:

Multi-step reaction with 2 steps

1: triethylamine; copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride / tetrahydrofuran / 21 h / 20 °C / Inert atmosphere

2: potassium carbonate; methanol / 0.5 h / 20 °C

With methanol; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; potassium carbonate; triethylamine; In tetrahydrofuran; 1: |Sonogashira Cross-Coupling;

DOI:10.1021/acsmedchemlett.6b00057

Reference yield:

3-fluoro-4-[(trimethylsilyl)ethynyl]aniline (2146146-58-7) → 4-ethynyl-3-fluoroaniline (1233501-57-9)

Guidance literature:

With methanol; potassium carbonate; at 20 ℃; for 0.5h;

DOI:10.1021/acsmedchemlett.6b00057

upstream raw materials:

3-fluoro-4-iodoaniline

3-fluoro-4-[(trimethylsilyl)ethynyl]aniline

Refernces

• 1、 Kurasaki, Haruaki,Tsuda, Kosuke,Shinoyama, Mariko,Takaya, Noriko,Yamaguchi, Yuko,Kishii, Ryuta,Iwase, Kazuhiko,Ando, Naoki,Nomura, Masahiro,Kohno, Yasushi. "LpxC Inhibitors: Design, Synthesis, and Biological Evaluation of Oxazolidinones as Gram-negative Antibacterial Agents". . p. 623 - 628. Retrieved 2016/07/06.