3-(4-bromo-2-fluorobenzyl)-4,5-dihydro-5-[2-oxo-2-(1-piperidyl)ethyl]-2-propyl-3H-imidazo[4,5-c]pyridin-4-one

Base Information

• Chemical Name: 3-(4-bromo-2-fluorobenzyl)-4,5-dihydro-5-[2-oxo-2-(1-piperidyl)ethyl]-2-propyl-3H-imidazo[4,5-c]pyridin-4-one
• CAS No.: 193753-36-5
• Molecular Formula: C₂₃H₂₆BrFN₄O₂
• Molecular Weight: 489.387

Synonyms:3-(4-bromo-2-fluorobenzyl)-4,5-dihydro-5-[2-oxo-2-(1-piperidyl)ethyl]-2-propyl-3H-imidazo[4,5-c]pyridin-4-one

Chemical Property of 3-(4-bromo-2-fluorobenzyl)-4,5-dihydro-5-[2-oxo-2-(1-piperidyl)ethyl]-2-propyl-3H-imidazo[4,5-c]pyridin-4-one

Chemical Property:

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Technology Process of 3-(4-bromo-2-fluorobenzyl)-4,5-dihydro-5-[2-oxo-2-(1-piperidyl)ethyl]-2-propyl-3H-imidazo[4,5-c]pyridin-4-one

There total 3 articles about 3-(4-bromo-2-fluorobenzyl)-4,5-dihydro-5-[2-oxo-2-(1-piperidyl)ethyl]-2-propyl-3H-imidazo[4,5-c]pyridin-4-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: 83.0%

1-chloroacetyl-piperidine (1440-60-4) + 3-(4-bromo-2-fluorobenzyl)-4,5-dihydro-4-oxo-2-propyl-3H-imidazo[4,5-c]pyridine (193753-35-4) → 3-(4-bromo-2-fluorobenzyl)-4,5-dihydro-5-[2-oxo-2-(1-piperidyl)ethyl]-2-propyl-3H-imidazo[4,5-c]pyridin-4-one (193753-36-5)

Guidance literature:

With potassium tert-butylate; In N,N-dimethyl-formamide; for 3h; Ambient temperature;

DOI:10.1016/S0223-5234(97)84011-1

Reference yield:

4-bromo-2-fluorobenzyl bromide (76283-09-5) → 3-(4-bromo-2-fluorobenzyl)-4,5-dihydro-5-[2-oxo-2-(1-piperidyl)ethyl]-2-propyl-3H-imidazo[4,5-c]pyridin-4-one (193753-36-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) KOt-Bu, 2.) HCl / 1.) 1-methyl-2-pyrrolidinone, rt, 4.5 h, 2.) 105 deg C, 18 h

2: 83 percent / KOt-Bu / dimethylformamide / 3 h / Ambient temperature

With hydrogenchloride; potassium tert-butylate; In N,N-dimethyl-formamide;

DOI:10.1016/S0223-5234(97)84011-1

Reference yield:

N-(4-amino-2-chloro-3-pyridyl)butyramide → 3-(4-bromo-2-fluorobenzyl)-4,5-dihydro-5-[2-oxo-2-(1-piperidyl)ethyl]-2-propyl-3H-imidazo[4,5-c]pyridin-4-one (193753-36-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) KOt-Bu, 2.) HCl / 1.) 1-methyl-2-pyrrolidinone, rt, 4.5 h, 2.) 105 deg C, 18 h

2: 83 percent / KOt-Bu / dimethylformamide / 3 h / Ambient temperature

With hydrogenchloride; potassium tert-butylate; In N,N-dimethyl-formamide;

DOI:10.1016/S0223-5234(97)84011-1

upstream raw materials:

1-chloroacetyl-piperidine

3-(4-bromo-2-fluorobenzyl)-4,5-dihydro-4-oxo-2-propyl-3H-imidazo[4,5-c]pyridine

4-bromo-2-fluorobenzyl bromide

Downstream raw materials:

3-{[3-fluoro-(2'-tert-butylaminosulfonyl)-4-biphenylyl]methyl}-4,5-dihydro-5-[2-oxo-2-(1-piperidyl)ethyl]-2-propyl-3H-imidazo[4,5-c]pyridin-4-one

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