Benzeneethanamine, 4-chloro-3-ethyl-, hydrochloride (1:1)

Base Information

• Chemical Name: Benzeneethanamine, 4-chloro-3-ethyl-, hydrochloride (1:1)
• CAS No.: 945717-05-5
• Molecular Formula: C10H14ClN.ClH
• Molecular Weight: 220.142
• Mol file: 945717-05-5.mol

Synonyms:2-(4-chloro-3-ethyl-phenyl)-ethylamine hydrochloride;2-(4-chloro-3-ethylphenyl)ethylamine hydrochloride;

Chemical Property of Benzeneethanamine, 4-chloro-3-ethyl-, hydrochloride (1:1)

Chemical Property:

• Melting Point: 146 - 147 °C
• PSA: 26.02000
• LogP: 3.90590

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Benzeneethanamine, 4-chloro-3-ethyl-, hydrochloride (1:1)

There total 4 articles about Benzeneethanamine, 4-chloro-3-ethyl-, hydrochloride (1:1) 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: 86.0%

3-(4-Chloro-3-ethyl-phenyl)-propionamide (1352659-81-4) → 2-(4-Chloro-3-Ethyl-Phenyl)-Ethyl-Amine-Hydrochloride (945717-05-5)

Guidance literature:

3-(4-Chloro-3-ethyl-phenyl)-propionamide; With [bis(acetoxy)iodo]benzene; sodium hydroxide; In tetrahydrofuran; water; at -3 ℃; for 1h;

With hydrogenchloride; In tetrahydrofuran; water; toluene; Product distribution / selectivity;

Reference yield:

(E)-3-(4-Chloro-3-ethyl-phenyl)-acrylamide (1352659-78-9) → 2-(4-Chloro-3-Ethyl-Phenyl)-Ethyl-Amine-Hydrochloride (945717-05-5)

Guidance literature:

Multi-step reaction with 2 steps

1: hydrogen / Ra-Ni / ethanol / 1.25 h / 20 °C / Autoclave; Inert atmosphere

2: sodium hydroxide; [bis(acetoxy)iodo]benzene / water; tetrahydrofuran / 1 h / -3 °C

With [bis(acetoxy)iodo]benzene; hydrogen; sodium hydroxide; Ra-Ni; In tetrahydrofuran; ethanol; water; 2: Hofmann Degradation;

Reference yield:

4-bromo-1-chloro-2-ethyl-benzene (289039-22-1) → 2-(4-Chloro-3-Ethyl-Phenyl)-Ethyl-Amine-Hydrochloride (945717-05-5)

Guidance literature:

Multi-step reaction with 3 steps

1: N-ethyl-N,N-diisopropylamine / bis-triphenylphosphine-palladium(II) chloride / 1-methyl-pyrrolidin-2-one / 21 h / 80 - 100 °C / Inert atmosphere

2: hydrogen / Ra-Ni / ethanol / 1.25 h / 20 °C / Autoclave; Inert atmosphere

3: sodium hydroxide; [bis(acetoxy)iodo]benzene / water; tetrahydrofuran / 1 h / -3 °C

With [bis(acetoxy)iodo]benzene; hydrogen; N-ethyl-N,N-diisopropylamine; sodium hydroxide; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; 1-methyl-pyrrolidin-2-one; ethanol; water; 1: Heck Reaction / 3: Hofmann Degradation;

upstream raw materials:

4-bromo-1-chloro-2-ethyl-benzene

(E)-3-(4-Chloro-3-ethyl-phenyl)-acrylamide

3-(4-Chloro-3-ethyl-phenyl)-propionamide

Downstream raw materials:

[1-(4-tert-butyl-phenyl)-meth-(E)-ylidene]-[2-(4-chloro-3-ethyl-phenyl)-ethyl]-amine

Refernces

• 1、 -. "NOVEL PROCESS". . . Retrieved 2012/01/13.