2,6-bis(4-oxo-9-phenyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d][1,2,3]triazin-7-yl)pyridine

Base Information

Chemical Name:2,6-bis(4-oxo-9-phenyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d][1,2,3]triazin-7-yl)pyridine
CAS No.:678145-59-0
Molecular Formula:C₃₃H₁₇N₉O₂S₂
Molecular Weight:635.689
Hs Code.:

Synonyms:2,6-bis(4-oxo-9-phenyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d][1,2,3]triazin-7-yl)pyridine

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Chemical Property of 2,6-bis(4-oxo-9-phenyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d][1,2,3]triazin-7-yl)pyridine

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Technology Process of 2,6-bis(4-oxo-9-phenyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d][1,2,3]triazin-7-yl)pyridine

There total 4 articles about 2,6-bis(4-oxo-9-phenyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d][1,2,3]triazin-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%

: 678145-43-2
2,6-bis(3-amino-2-carboxamido-4-phenylthieno[2,3-b]pyridin-6-yl)pyridine

: 678145-59-0
2,6-bis(4-oxo-9-phenyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d][1,2,3]triazin-7-yl)pyridine

Guidance literature:: 2,6-bis(3-amino-2-carboxamido-4-phenylthieno[2,3-b]pyridin-6-yl)pyridine; With sulfuric acid; In acetic acid; at -5 ℃; for 0.25h;

With sodium nitrite; In water; acetic acid; at 0 ℃; for 1h;
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

: 678145-59-0
2,6-bis(4-oxo-9-phenyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d][1,2,3]triazin-7-yl)pyridine

Guidance literature:: Multi-step reaction with 5 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: 65 percent / NH₃ / ethanol / -4 - 0 °C

5.1: conc. H₂SO₄ / acetic acid / 0.25 h / -5 °C

5.2: 55 percent / NaNO₂ / acetic acid; H₂O / 1 h / 0 °C

With tetraphosphorus decasulfide; sulfuric acid; ammonia; 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

: 678145-59-0
2,6-bis(4-oxo-9-phenyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d][1,2,3]triazin-7-yl)pyridine

Guidance literature:: Multi-step reaction with 3 steps

1.1: 70 percent / NaOCH₃ / methanol / 1 h / Heating

2.1: 65 percent / NH₃ / ethanol / -4 - 0 °C

3.1: conc. H₂SO₄ / acetic acid / 0.25 h / -5 °C

3.2: 55 percent / NaNO₂ / acetic acid; H₂O / 1 h / 0 °C

With sulfuric acid; ammonia; sodium methylate; In methanol; ethanol; acetic acid;
DOI:10.1007/s00706-003-0051-z