ethyl 3,5-diamino-4-phenyldithieno<3',2'-e:2,3-b>pyridine-2,6-dicarboxylate

Base Information

Chemical Name:ethyl 3,5-diamino-4-phenyldithieno<3',2'-e:2,3-b>pyridine-2,6-dicarboxylate
CAS No.:157139-76-9
Molecular Formula:C₂₁H₁₉N₃O₄S₂
Molecular Weight:441.532
Hs Code.:

Synonyms:ethyl 3,5-diamino-4-phenyldithieno<3',2'-e:2,3-b>pyridine-2,6-dicarboxylate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of ethyl 3,5-diamino-4-phenyldithieno<3',2'-e:2,3-b>pyridine-2,6-dicarboxylate

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Technology Process of ethyl 3,5-diamino-4-phenyldithieno<3',2'-e:2,3-b>pyridine-2,6-dicarboxylate

There total 3 articles about ethyl 3,5-diamino-4-phenyldithieno<3',2'-e:2,3-b>pyridine-2,6-dicarboxylate 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: 81.0%

: 1086-02-8
2,6-dichloro-4-phenylpyridine-3,5-dicarbonitrile

: 623-51-8
ethyl 2-sulfanylacetate

: 157139-76-9
ethyl 3,5-diamino-4-phenyldithieno<3',2'-e:2,3-b>pyridine-2,6-dicarboxylate

Guidance literature:: With sodium carbonate; In tetrahydrofuran; ethanol; for 48h; Heating;

Reference yield:

: 96583-92-5
6-amino-2-chloro-4-phenylpyridine-3,5-dicarbonitrile

: 157139-76-9
ethyl 3,5-diamino-4-phenyldithieno<3',2'-e:2,3-b>pyridine-2,6-dicarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: 63 percent / CuCl₂, i-amyl nitrile / acetonitrile / 5 h / 65 °C

2: 81 percent / Na₂CO₃ / ethanol; tetrahydrofuran / 48 h / Heating

With sodium carbonate; copper dichloride; isopentyl nitrite; In tetrahydrofuran; ethanol; acetonitrile;

Reference yield:

: 67720-42-7
2-hydroxy-6-amino-4-phenylpyridine-3,5-dicarbonitrile

: 157139-76-9
ethyl 3,5-diamino-4-phenyldithieno<3',2'-e:2,3-b>pyridine-2,6-dicarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 33 percent / PCl₅, POCl₃ / 24 h / Heating

2: 63 percent / CuCl₂, i-amyl nitrile / acetonitrile / 5 h / 65 °C

3: 81 percent / Na₂CO₃ / ethanol; tetrahydrofuran / 48 h / Heating

With phosphorus pentachloride; sodium carbonate; copper dichloride; trichlorophosphate; isopentyl nitrite; In tetrahydrofuran; ethanol; acetonitrile;