2-chloro-N-ethyl-8-(4-fluorophenyl)-6-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-amine

Base Information

• Chemical Name: 2-chloro-N-ethyl-8-(4-fluorophenyl)-6-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-amine
• CAS No.: 1263870-46-7
• Molecular Formula: C₂₃H₂₄ClFN₄O
• Molecular Weight: 426.921
• Mol file: 1263870-46-7.mol

Synonyms:2-chloro-N-ethyl-8-(4-fluorophenyl)-6-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-amine

Chemical Property of 2-chloro-N-ethyl-8-(4-fluorophenyl)-6-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-amine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-chloro-N-ethyl-8-(4-fluorophenyl)-6-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-amine

There total 8 articles about 2-chloro-N-ethyl-8-(4-fluorophenyl)-6-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-amine 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: 54.0%

2,4-dichloro-8-(4-fluorophenyl)-6-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine (1263870-40-1) + ethanamine hydrochloride (557-66-4) → 2-chloro-N-ethyl-8-(4-fluorophenyl)-6-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-amine (1263870-46-7)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In methanol; at 20 ℃; for 18h;

Reference yield:

ethyl 5-(4-fluorophenyl)-1-(4-methoxybenzyl)-4-oxopiperidine-3-carboxylate (1263870-43-4) → 2-chloro-N-ethyl-8-(4-fluorophenyl)-6-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-amine (1263870-46-7)

Guidance literature:

Multi-step reaction with 3 steps

1: potassium tert-butylate / ethanol / 24 h / Reflux

2: trichlorophosphate / N,N-dimethyl-formamide / 10 h / Reflux

3: N-ethyl-N,N-diisopropylamine / methanol / 18 h / 20 °C

With potassium tert-butylate; N-ethyl-N,N-diisopropylamine; trichlorophosphate; N,N-dimethyl-formamide; In methanol; ethanol;

Reference yield:

8-(4-fluorophenyl)-6-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione (1263870-44-5) → 2-chloro-N-ethyl-8-(4-fluorophenyl)-6-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-amine (1263870-46-7)

Guidance literature:

Multi-step reaction with 2 steps

1: trichlorophosphate / N,N-dimethyl-formamide / 10 h / Reflux

2: N-ethyl-N,N-diisopropylamine / methanol / 18 h / 20 °C

With N-ethyl-N,N-diisopropylamine; trichlorophosphate; N,N-dimethyl-formamide; In methanol;

upstream raw materials:

2,4-dichloro-8-(4-fluorophenyl)-6-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine

ethanamine hydrochloride

4-fluorophenylacetonitrile

ethyl 2-cyano-2-(4-fluorophenyl)acetate

Downstream raw materials:

N₄-ethyl-N₂-(3-fluoro-4-(3-methyl-1H-1,2,4-triazol-1-yl)phenyl)-8-(4-fluorophenyl)-6-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4-diamine

N₄-ethyl-N₂-(3-fluoro-4-(5-methyl-1H-1,2,4-triazol-1-yl)phenyl)-8-(4-fluorophenyl)-6-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4-diamine

N₄-ethyl-N₂-(3-fluoro-4-(5-methyl-1H-1,2,4-triazol-1-yl)phenyl)-8-(4-fluorophenyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4-diamine

N₂-(4-(4-chloro-1H-imidazol-1-yl)-3-methoxyphenyl)-N₄-ethyl-8-(4-fluorophenyl)-6-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4-diamine