5-chloro-2-methyl-6-(3-methyl-benzyloxy)-3-(2-methyl-5-propynoyl-phenyl)-3H-pyrimidin-4-one

Base Information

• Chemical Name: 5-chloro-2-methyl-6-(3-methyl-benzyloxy)-3-(2-methyl-5-propynoyl-phenyl)-3H-pyrimidin-4-one
• CAS No.: 1442452-11-0
• Molecular Formula: C₂₃H₁₉ClN₂O₃
• Molecular Weight: 406.868
• Mol file: 1442452-11-0.mol

Synonyms:5-chloro-2-methyl-6-(3-methyl-benzyloxy)-3-(2-methyl-5-propynoyl-phenyl)-3H-pyrimidin-4-one

Chemical Property of 5-chloro-2-methyl-6-(3-methyl-benzyloxy)-3-(2-methyl-5-propynoyl-phenyl)-3H-pyrimidin-4-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5-chloro-2-methyl-6-(3-methyl-benzyloxy)-3-(2-methyl-5-propynoyl-phenyl)-3H-pyrimidin-4-one

There total 7 articles about 5-chloro-2-methyl-6-(3-methyl-benzyloxy)-3-(2-methyl-5-propynoyl-phenyl)-3H-pyrimidin-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: 28.0%

3-[5-chloro-2-methyl-4-(3-methyl-benzyloxy)-6-oxo-6H-pyrimidin-1-yl]-N-methoxy-4,N-dimethyl-benzamide (1442452-10-9) + acetylenemagnesium bromide (4301-14-8) → 5-chloro-2-methyl-6-(3-methyl-benzyloxy)-3-(2-methyl-5-propynoyl-phenyl)-3H-pyrimidin-4-one (1442452-11-0)

Guidance literature:

In tetrahydrofuran; Cooling with ice;

Reference yield:

3-[5-chloro-2-methyl-4-(3-methyl-benzyloxy)-6-oxo-6H-pyrimidin-1-yl]-4-methyl-benzoic acid (1442452-09-6) → 5-chloro-2-methyl-6-(3-methyl-benzyloxy)-3-(2-methyl-5-propynoyl-phenyl)-3H-pyrimidin-4-one (1442452-11-0)

Guidance literature:

Multi-step reaction with 2 steps

1.1: 1,1'-carbonyldiimidazole / tetrahydrofuran / 1 h / 20 °C

1.2: 18 h

2.1: tetrahydrofuran / Cooling with ice

With 1,1'-carbonyldiimidazole; In tetrahydrofuran;

Reference yield:

4-methyl-3-[2-methyl-4-(3-methyl-benzyloxy)-6-oxo-6H-pyrimidin-1-yl]-benzoic acid methyl ester (1442452-07-4) → 5-chloro-2-methyl-6-(3-methyl-benzyloxy)-3-(2-methyl-5-propynoyl-phenyl)-3H-pyrimidin-4-one (1442452-11-0)

Guidance literature:

Multi-step reaction with 4 steps

1.1: N-chloro-succinimide; dichloro-acetic acid / isopropyl alcohol / 2 h / 60 °C

2.1: sodium hydroxide; water / tetrahydrofuran / 18 h / 20 °C

3.1: 1,1'-carbonyldiimidazole / tetrahydrofuran / 1 h / 20 °C

3.2: 18 h

4.1: tetrahydrofuran / Cooling with ice

With dichloro-acetic acid; N-chloro-succinimide; water; 1,1'-carbonyldiimidazole; sodium hydroxide; In tetrahydrofuran; isopropyl alcohol;

upstream raw materials:

3-[5-chloro-2-methyl-4-(3-methyl-benzyloxy)-6-oxo-6H-pyrimidin-1-yl]-N-methoxy-4,N-dimethyl-benzamide

acetylenemagnesium bromide

4-methyl-3-[2-methyl-4-(3-methyl-benzyloxy)-6-oxo-6H-pyrimidin-1-yl]-benzoic acid methyl ester

3-[5-chloro-2-methyl-4-(3-methyl-benzyloxy)-6-oxo-6H-pyrimidin-1-yl]-4-methyl-benzoic acid methyl ester

Downstream raw materials:

3-(5-(2-(tert-butyl)pyrimidin-4-yl)-2-methylphenyl)-5-chloro-2-methyl-6-((3-methylbenzyl)oxy)pyrimidin-4(3H)-one

5-chloro-3-(5-(2-(2-hydroxypropan-2-yl)pyrimidin-4-yl)-2-methylphenyl)-2-methyl-6-((3-methylbenzyl)oxy)pyrimidin-4(3H)-one