7,8-dihydro-7-methyl-5-(4-methylphenyl)-8-oxo-6-pyrido<3,4-b>pyridinecarboxamide

Base Information

Chemical Name:7,8-dihydro-7-methyl-5-(4-methylphenyl)-8-oxo-6-pyrido<3,4-b>pyridinecarboxamide
CAS No.:168542-78-7
Molecular Formula:C₁₇H₁₅N₃O₂
Molecular Weight:293.325
Hs Code.:

Synonyms:7,8-dihydro-7-methyl-5-(4-methylphenyl)-8-oxo-6-pyrido<3,4-b>pyridinecarboxamide

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Chemical Property of 7,8-dihydro-7-methyl-5-(4-methylphenyl)-8-oxo-6-pyrido<3,4-b>pyridinecarboxamide

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Technology Process of 7,8-dihydro-7-methyl-5-(4-methylphenyl)-8-oxo-6-pyrido<3,4-b>pyridinecarboxamide

There total 7 articles about 7,8-dihydro-7-methyl-5-(4-methylphenyl)-8-oxo-6-pyrido<3,4-b>pyridinecarboxamide 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%

: 168542-77-6
7,8-dihydro-7-methyl-5-(4-methylphenyl)-8-oxo-6-pyrido<3,4-b>pyridinecarbonitrile

: 168542-78-7
7,8-dihydro-7-methyl-5-(4-methylphenyl)-8-oxo-6-pyrido<3,4-b>pyridinecarboxamide

Guidance literature:: With sodium hydroxide; In ethanol; for 0.666667h; Heating;
DOI:10.1021/jm00016a014

Reference yield:

: 699-98-9
Pyridine-2,3-dicarboxylic anhydride

: 168542-78-7
7,8-dihydro-7-methyl-5-(4-methylphenyl)-8-oxo-6-pyrido<3,4-b>pyridinecarboxamide

Guidance literature:: Multi-step reaction with 5 steps

1: 63 percent / AlCl₃ / 4 h / Heating

2: SOCl₂, DMF / tetrahydrofuran / 3.5 h / Heating

3: Et₃N / tetrahydrofuran / Heating

4: 56 percent / 1,8-diazabicyclo<5.4.0>undec-7-ene / toluene / 4 h / Heating

5: 96 percent / 1 N NaOH / ethanol / 0.67 h / Heating

With sodium hydroxide; aluminium trichloride; thionyl chloride; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; N,N-dimethyl-formamide; In tetrahydrofuran; ethanol; toluene;
DOI:10.1021/jm00016a014

Reference yield:

: 508210-05-7
3-p-toluoyl-pyridine-2-carbonyl chloride

: 168542-78-7
7,8-dihydro-7-methyl-5-(4-methylphenyl)-8-oxo-6-pyrido<3,4-b>pyridinecarboxamide

Guidance literature:: Multi-step reaction with 3 steps

1: Et₃N / tetrahydrofuran / Heating

2: 56 percent / 1,8-diazabicyclo<5.4.0>undec-7-ene / toluene / 4 h / Heating

3: 96 percent / 1 N NaOH / ethanol / 0.67 h / Heating

With sodium hydroxide; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; In tetrahydrofuran; ethanol; toluene;
DOI:10.1021/jm00016a014