2,6-bis(2-methyl-4-oxo-9-phenyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d]pyrimidin-7-yl)pyridine

Base Information

Chemical Name:2,6-bis(2-methyl-4-oxo-9-phenyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d]pyrimidin-7-yl)pyridine
CAS No.:678145-47-6
Molecular Formula:C₃₇H₂₃N₇O₂S₂
Molecular Weight:661.767
Hs Code.:

Synonyms:2,6-bis(2-methyl-4-oxo-9-phenyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d]pyrimidin-7-yl)pyridine

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Chemical Property of 2,6-bis(2-methyl-4-oxo-9-phenyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d]pyrimidin-7-yl)pyridine

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Technology Process of 2,6-bis(2-methyl-4-oxo-9-phenyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d]pyrimidin-7-yl)pyridine

There total 5 articles about 2,6-bis(2-methyl-4-oxo-9-phenyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d]pyrimidin-7-yl)pyridine 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: 55.0%

: 678145-45-4
2,6-bis(2-methyl-4-oxo-9-phenylpyrido[3',2':4,5]thieno[3,2-d]oxazin-7-yl)pyridine

: 678145-47-6
2,6-bis(2-methyl-4-oxo-9-phenyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d]pyrimidin-7-yl)pyridine

Guidance literature:: With ammonium acetate; In acetic acid; for 6h; Heating;
DOI:10.1007/s00706-003-0051-z

Reference yield:

: 6,6''-dioxo-4,4''-diphenyl-1,6,1'',6''-tetrahydro-[2,2';6',2'']terpyridine-5,5''-dicarbonitrile

: 678145-47-6
2,6-bis(2-methyl-4-oxo-9-phenyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d]pyrimidin-7-yl)pyridine

Guidance literature:: Multi-step reaction with 6 steps

1.1: 67 percent / P₂S₅ / pyridine / 6 h / Heating

2.1: K₂CO₃ / dimethylformamide / 0.5 h / 20 °C

2.2: 65 percent / dimethylformamide / 2 h / 60 °C

3.1: 70 percent / NaOCH₃ / methanol / 1 h / Heating

4.1: NaOH / ethanol / 4 h / Heating

5.1: 6 h / Heating

6.1: 55 percent / ammonium acetate / acetic acid / 6 h / Heating

With ammonium acetate; sodium hydroxide; tetraphosphorus decasulfide; sodium methylate; potassium carbonate; In pyridine; methanol; ethanol; acetic acid; N,N-dimethyl-formamide;
DOI:10.1007/s00706-003-0051-z

Reference yield:

: 678145-38-5
2,6-bis(3-cyano-2-ethylthioglycolate-4-phenylpyridin-6-yl)pyridine

: 678145-47-6
2,6-bis(2-methyl-4-oxo-9-phenyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d]pyrimidin-7-yl)pyridine

Guidance literature:: Multi-step reaction with 4 steps

1: 70 percent / NaOCH₃ / methanol / 1 h / Heating

2: NaOH / ethanol / 4 h / Heating

3: 6 h / Heating

4: 55 percent / ammonium acetate / acetic acid / 6 h / Heating

With ammonium acetate; sodium hydroxide; sodium methylate; In methanol; ethanol; acetic acid;
DOI:10.1007/s00706-003-0051-z