5-[(2Z)-3-amino-1-oxo-2-butenyl]-4-ethoxy-6-phenyl-2-(pyrazin-2-yl)-pyrimidine

Base Information

• Chemical Name: 5-[(2Z)-3-amino-1-oxo-2-butenyl]-4-ethoxy-6-phenyl-2-(pyrazin-2-yl)-pyrimidine
• CAS No.: 869287-42-3
• Molecular Formula: C₂₀H₁₉N₅O₂
• Molecular Weight: 361.403
• Mol file: 869287-42-3.mol

Synonyms:5-[(2Z)-3-amino-1-oxo-2-butenyl]-4-ethoxy-6-phenyl-2-(pyrazin-2-yl)-pyrimidine

Chemical Property of 5-[(2Z)-3-amino-1-oxo-2-butenyl]-4-ethoxy-6-phenyl-2-(pyrazin-2-yl)-pyrimidine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5-[(2Z)-3-amino-1-oxo-2-butenyl]-4-ethoxy-6-phenyl-2-(pyrazin-2-yl)-pyrimidine

There total 7 articles about 5-[(2Z)-3-amino-1-oxo-2-butenyl]-4-ethoxy-6-phenyl-2-(pyrazin-2-yl)-pyrimidine 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: 96.0%

4-ethoxy-5-(3'-methylisoxasol-5'-yl)-6-phenyl-2-(pyrazin-2-yl)-pyrimidine (869287-41-2) → 5-[(2Z)-3-amino-1-oxo-2-butenyl]-4-ethoxy-6-phenyl-2-(pyrazin-2-yl)-pyrimidine (869287-42-3)

Guidance literature:

With water; molybdenum hexacarbonyl; In acetonitrile; at 100 ℃; for 2h; Inert atmosphere;

DOI:10.1002/chem.201100040

Reference yield:

3-methyl-5-[(trimethylsilyl)methyl]isoxazole (75632-83-6) → 5-[(2Z)-3-amino-1-oxo-2-butenyl]-4-ethoxy-6-phenyl-2-(pyrazin-2-yl)-pyrimidine (869287-42-3)

Guidance literature:

Multi-step reaction with 3 steps

1.1: n-BuLi / tetrahydrofuran; hexane / 1 h / -70 °C

1.2: tetrahydrofuran; hexane / 1 h / -70 °C

1.3: 90 percent / tetrahydrofuran; hexane / 2 h / 20 °C

2.1: 80 percent / toluene / 65 h / Heating

3.1: 94 percent / Mo(CO)6 / H₂O; acetonitrile / 2 h / Heating

With n-butyllithium; hexacarbonyl molybdenum; In tetrahydrofuran; hexane; water; toluene; acetonitrile;

DOI:10.1021/ol051901l

Reference yield:

N-[1-phenyl-2-(3-methyl-5-isoxazolyl)ethenyl]-pyrazinecarboximidamide → 5-[(2Z)-3-amino-1-oxo-2-butenyl]-4-ethoxy-6-phenyl-2-(pyrazin-2-yl)-pyrimidine (869287-42-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 80 percent / toluene / 65 h / Heating

2: 94 percent / Mo(CO)6 / H₂O; acetonitrile / 2 h / Heating

With hexacarbonyl molybdenum; In water; toluene; acetonitrile;

DOI:10.1021/ol051901l

upstream raw materials:

4-ethoxy-5-(3'-methylisoxasol-5'-yl)-6-phenyl-2-(pyrazin-2-yl)-pyrimidine

2-pyrazine carbonitrile

3-methyl-5-[(trimethylsilyl)methyl]isoxazole

benzonitrile