5-(4-chlorophenyl)-2-hydrazino-7-phenylpyrido[2,3-d]pyrimidin-4(3H)-one

Base Information

• Chemical Name: 5-(4-chlorophenyl)-2-hydrazino-7-phenylpyrido[2,3-d]pyrimidin-4(3H)-one
• CAS No.: 1310089-65-6
• Molecular Formula: C₁₉H₁₄ClN₅O
• Molecular Weight: 363.806

Synonyms:5-(4-chlorophenyl)-2-hydrazino-7-phenylpyrido[2,3-d]pyrimidin-4(3H)-one

Chemical Property of 5-(4-chlorophenyl)-2-hydrazino-7-phenylpyrido[2,3-d]pyrimidin-4(3H)-one

Chemical Property:

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Technology Process of 5-(4-chlorophenyl)-2-hydrazino-7-phenylpyrido[2,3-d]pyrimidin-4(3H)-one

There total 2 articles about 5-(4-chlorophenyl)-2-hydrazino-7-phenylpyrido[2,3-d]pyrimidin-4(3H)-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: 70.0%

5-(4-chlorophenyl)-2,3-dihydro-7-phenyl-2-thioxopyrido<2,3-d>pyrimidin-4(1H)-one (150356-88-0) → 5-(4-chlorophenyl)-2-hydrazino-7-phenylpyrido[2,3-d]pyrimidin-4(3H)-one (1310089-65-6)

Guidance literature:

With hydrazine hydrate; In ethanol; for 15h; Reflux;

DOI:10.1016/j.ejmech.2011.02.055

Reference yield:

3-(4-chlorophenyl)-1-phenylprop-2-en-1-one (956-04-7) → 5-(4-chlorophenyl)-2-hydrazino-7-phenylpyrido[2,3-d]pyrimidin-4(3H)-one (1310089-65-6)

Guidance literature:

Multi-step reaction with 2 steps

1: N,N-dimethyl-formamide

2: hydrazine hydrate / ethanol / 15 h / Reflux

With hydrazine hydrate; In ethanol; N,N-dimethyl-formamide;

DOI:10.1016/j.ejmech.2011.02.055

Reference yield: 92.0%

5-(4-chlorophenyl)-2-hydrazino-7-phenylpyrido[2,3-d]pyrimidin-4(3H)-one (1310089-65-6) + 3-nitro-benzaldehyde (99-61-6) → 5-(4-chlorophenyl)-2-((3-nitrophenyl)methylenehydrazinyl)-7-phenylpyrido[2,3-d]pyrimidin-4(3H)-one (1310089-78-1)

Guidance literature:

With acetic acid; for 4h; Reflux;

DOI:10.1016/j.ejmech.2011.02.055

upstream raw materials:

3-(4-chlorophenyl)-1-phenylprop-2-en-1-one

5-(4-chlorophenyl)-2,3-dihydro-7-phenyl-2-thioxopyrido<2,3-d>pyrimidin-4(1H)-one

Downstream raw materials:

6-(4-chlorophenyl)-5-oxo-8-phenyl-1H-pyrido[2,3-d] [1,2,4]triazolo[4,3-a]pyrimidin-3(2H)-thione

ethyl [6-(4-chlorophenyl)-5-oxo-8-phenyl-1H-pyrido[2,3-d][1,2,4]triazolo[4,3-a]pyrimidin-3-ylsulphanyl]acetate

3,6-di(4-chlorophenyl)-8-phenyl-1H-pyrido[2,3-d][1,2,4]triazolo[4,3-a]pyrimidin-5-one

6-(4-chlorophenyl)-3-(3-nitrophenyl)-8-phenyl-1H-pyrido[2,3-d][1,2,4]triazolo[4,3-a]pyrimidin-5-one

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