4-(2-bromo-5-methoxybenzyl)-1-[2-(7-chloro-2,3-dihydro-1,4-benzodioxin-6-yl)ethyl]-piperidine

Base Information

• Chemical Name: 4-(2-bromo-5-methoxybenzyl)-1-[2-(7-chloro-2,3-dihydro-1,4-benzodioxin-6-yl)ethyl]-piperidine
• CAS No.: 1021174-65-1
• Molecular Formula: C₂₃H₂₇BrClNO₃
• Molecular Weight: 480.829
• Mol file: 1021174-65-1.mol

Synonyms:4-(2-bromo-5-methoxybenzyl)-1-[2-(7-chloro-2,3-dihydro-1,4-benzodioxin-6-yl)ethyl]-piperidine

Chemical Property of 4-(2-bromo-5-methoxybenzyl)-1-[2-(7-chloro-2,3-dihydro-1,4-benzodioxin-6-yl)ethyl]-piperidine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-(2-bromo-5-methoxybenzyl)-1-[2-(7-chloro-2,3-dihydro-1,4-benzodioxin-6-yl)ethyl]-piperidine

There total 7 articles about 4-(2-bromo-5-methoxybenzyl)-1-[2-(7-chloro-2,3-dihydro-1,4-benzodioxin-6-yl)ethyl]-piperidine 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: 83.0%

4-(2-bromo-5-methoxybenzyl)piperidine hydrochloride (391954-24-8) + 2-(7-chloro-2,3-dihydro-1,4-benzodioxin-6-yl)ethyl 4-methylbenzenesulfonate → 4-(2-bromo-5-methoxybenzyl)-1-[2-(7-chloro-2,3-dihydro-1,4-benzodioxin-6-yl)ethyl]-piperidine (1021174-65-1)

Guidance literature:

With potassium carbonate; In acetonitrile; for 24h; Inert atmosphere; Reflux;

DOI:10.1016/j.bmc.2016.10.034

Reference yield:

4-[(3-Methoxyphenyl)methyl]piperidine (150019-61-7) → 4-(2-bromo-5-methoxybenzyl)-1-[2-(7-chloro-2,3-dihydro-1,4-benzodioxin-6-yl)ethyl]-piperidine (1021174-65-1)

Guidance literature:

Multi-step reaction with 4 steps

1: tetrahydrofuran / 3 h / 20 °C / Inert atmosphere

2: N-Bromosuccinimide / N,N-dimethyl-formamide / 12 h / 20 °C / Inert atmosphere

3: hydrogenchloride / chloroform; 1,4-dioxane / 21 h / 20 °C / Inert atmosphere

4: potassium carbonate / acetonitrile / 24 h / Inert atmosphere; Reflux

With hydrogenchloride; N-Bromosuccinimide; potassium carbonate; In tetrahydrofuran; 1,4-dioxane; chloroform; N,N-dimethyl-formamide; acetonitrile;

DOI:10.1016/j.bmc.2016.10.034

Reference yield:

tert-butyl 4-[(3-methoxyphenyl)methyl]piperidine-1-carboxylate → 4-(2-bromo-5-methoxybenzyl)-1-[2-(7-chloro-2,3-dihydro-1,4-benzodioxin-6-yl)ethyl]-piperidine (1021174-65-1)

Guidance literature:

Multi-step reaction with 3 steps

1: N-Bromosuccinimide / N,N-dimethyl-formamide / 12 h / 20 °C / Inert atmosphere

2: hydrogenchloride / chloroform; 1,4-dioxane / 21 h / 20 °C / Inert atmosphere

3: potassium carbonate / acetonitrile / 24 h / Inert atmosphere; Reflux

With hydrogenchloride; N-Bromosuccinimide; potassium carbonate; In 1,4-dioxane; chloroform; N,N-dimethyl-formamide; acetonitrile;

DOI:10.1016/j.bmc.2016.10.034

upstream raw materials:

4-[(3-Methoxyphenyl)methyl]piperidine

4-(2-bromo-5-methoxybenzyl)piperidine hydrochloride

2,3-dihydro-1,4-benzodioxin-6-ylacetic acid

1′-(dihydro-3,4-benzodioxinyl)ethan-2′-ol