3-(p-Bromophenyl)-4-imino-7-(p-methoxyphenyl)-5-phenylpyrido<2,3-d>pyrimidine-2(1H)-thione

Base Information

• Chemical Name: 3-(p-Bromophenyl)-4-imino-7-(p-methoxyphenyl)-5-phenylpyrido<2,3-d>pyrimidine-2(1H)-thione
• CAS No.: 111253-33-9
• Molecular Formula: C₂₆H₁₉BrN₄OS
• Molecular Weight: 515.433

Synonyms:3-(p-Bromophenyl)-4-imino-7-(p-methoxyphenyl)-5-phenylpyrido<2,3-d>pyrimidine-2(1H)-thione

Chemical Property of 3-(p-Bromophenyl)-4-imino-7-(p-methoxyphenyl)-5-phenylpyrido<2,3-d>pyrimidine-2(1H)-thione

Chemical Property:

Purity/Quality:

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Technology Process of 3-(p-Bromophenyl)-4-imino-7-(p-methoxyphenyl)-5-phenylpyrido<2,3-d>pyrimidine-2(1H)-thione

There total 2 articles about 3-(p-Bromophenyl)-4-imino-7-(p-methoxyphenyl)-5-phenylpyrido<2,3-d>pyrimidine-2(1H)-thione 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: 70.0%

2-amino-6-(4-methoxyphenyl)-4-phenylpyridine-3-carbonitrile (111253-25-9) + 4-Bromophenyl isothiocyanate (1985-12-2) → 3-(p-Bromophenyl)-4-imino-7-(p-methoxyphenyl)-5-phenylpyrido<2,3-d>pyrimidine-2(1H)-thione (111253-33-9)

Guidance literature:

With pyridine; In 1,4-dioxane; at 150 ℃; for 22h; Heating;

DOI:10.1002/jhet.5570240447

Reference yield:

4'-methoxychalcone (959-23-9) → 3-(p-Bromophenyl)-4-imino-7-(p-methoxyphenyl)-5-phenylpyrido<2,3-d>pyrimidine-2(1H)-thione (111253-33-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 36 percent / Ammonium acetate / ethanol / 10 h / Heating

2: 70 percent / pyridine / dioxane / 22 h / 150 °C / Heating

With pyridine; ammonium acetate; In 1,4-dioxane; ethanol;

DOI:10.1002/jhet.5570240447

upstream raw materials:

2-amino-6-(4-methoxyphenyl)-4-phenylpyridine-3-carbonitrile

4-Bromophenyl isothiocyanate

4'-methoxychalcone

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