2,6-bis(3-amino-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 Name:2,6-bis(3-amino-2-methyl-4-oxo-9-phenyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d]pyrimidin-7-yl)pyridine
CAS No.:678145-53-4
Molecular Formula:C₃₇H₂₅N₉O₂S₂
Molecular Weight:691.797
Hs Code.:

Synonyms:2,6-bis(3-amino-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(3-amino-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(3-amino-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(3-amino-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: 80.0%

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

: 678145-53-4
2,6-bis(3-amino-2-methyl-4-oxo-9-phenyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d]pyrimidin-7-yl)pyridine

Guidance literature:: With hydrazine hydrate; In ethanol; for 4h; 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

: 678145-53-4
2,6-bis(3-amino-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: 80 percent / hydrazine hydrate / ethanol / 4 h / Heating

With sodium hydroxide; tetraphosphorus decasulfide; sodium methylate; potassium carbonate; hydrazine hydrate; In pyridine; methanol; ethanol; 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

: 678145-53-4
2,6-bis(3-amino-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: 80 percent / hydrazine hydrate / ethanol / 4 h / Heating

With sodium hydroxide; sodium methylate; hydrazine hydrate; In methanol; ethanol;
DOI:10.1007/s00706-003-0051-z