4-hydroxy-2-phenylpyrimido<4,5-b>quinoline

Base Information

Chemical Name:4-hydroxy-2-phenylpyrimido<4,5-b>quinoline
CAS No.:118996-72-8
Molecular Formula:C₁₇H₁₁N₃O
Molecular Weight:273.294
Hs Code.:

Synonyms:

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Chemical Property of 4-hydroxy-2-phenylpyrimido<4,5-b>quinoline

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Technology Process of 4-hydroxy-2-phenylpyrimido<4,5-b>quinoline

There total 6 articles about 4-hydroxy-2-phenylpyrimido<4,5-b>quinoline 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: 60.0%

: 118996-71-7
6-anilino-4-methylthio-2-phenylpyrimidine-5-carboxaldehyde

: 118996-72-8
4-hydroxy-2-phenylpyrimido<4,5-b>quinoline

Guidance literature:: With PPA; at 100 - 120 ℃; for 2h;

Reference yield:

: 1670-14-0
benzamidine monohydrochloride

: 118996-72-8
4-hydroxy-2-phenylpyrimido<4,5-b>quinoline

Guidance literature:: Multi-step reaction with 5 steps

1: 89 percent / 1.) triethylamine; 2.) 10percent HCl / ethanol / 5 h / Heating

2: 86 percent / POCl₃, N,N-dimethylaniline / 2 h / Heating

3: 70 percent / 2 h / 100 °C

4: 26 percent / 1.) 25percent diisobutylaluminum hydride; 2.) 10percent HCl / benzene / 4 h / Ambient temperature

5: 60 percent / polyphosphoric acid / 2 h / 100 - 120 °C

With hydrogenchloride; PPA; diisobutylaluminium hydride; N,N-dimethyl-aniline; triethylamine; trichlorophosphate; In ethanol; benzene;

Reference yield:

: 55-21-0,27208-38-4
benzamide

: 118996-72-8
4-hydroxy-2-phenylpyrimido<4,5-b>quinoline

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) 50percent NaH / 1.) benzene, N,N-dimethylacetamide, room temperature, 20 h; 2.) methanol, reflux, 20 h

2: 86 percent / POCl₃, N,N-dimethylaniline / 2 h / Heating

3: 70 percent / 2 h / 100 °C

4: 26 percent / 1.) 25percent diisobutylaluminum hydride; 2.) 10percent HCl / benzene / 4 h / Ambient temperature

5: 60 percent / polyphosphoric acid / 2 h / 100 - 120 °C

With hydrogenchloride; PPA; sodium hydride; diisobutylaluminium hydride; N,N-dimethyl-aniline; trichlorophosphate; In benzene;