2-(chlorodimethylaminomethyleneamino)-3,8-dicyano-7-ethoxy-9-phenylthieno<2,3-b:4,5-b'>dipyridine

Base Information

Chemical Name:2-(chlorodimethylaminomethyleneamino)-3,8-dicyano-7-ethoxy-9-phenylthieno<2,3-b:4,5-b'>dipyridine
CAS No.:159852-42-3
Molecular Formula:C₂₃H₁₇ClN₆OS
Molecular Weight:460.947
Hs Code.:

Synonyms:2-(chlorodimethylaminomethyleneamino)-3,8-dicyano-7-ethoxy-9-phenylthieno<2,3-b:4,5-b'>dipyridine

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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 2-(chlorodimethylaminomethyleneamino)-3,8-dicyano-7-ethoxy-9-phenylthieno<2,3-b:4,5-b'>dipyridine

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Technology Process of 2-(chlorodimethylaminomethyleneamino)-3,8-dicyano-7-ethoxy-9-phenylthieno<2,3-b:4,5-b'>dipyridine

There total 2 articles about 2-(chlorodimethylaminomethyleneamino)-3,8-dicyano-7-ethoxy-9-phenylthieno<2,3-b:4,5-b'>dipyridine 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: 70.0%

: 33842-02-3,529510-96-1
dichloromethylenedimethyliminium chloride

: 159852-41-2
2-amino-3,8-dicyano-7-ethoxy-9-phenylthieno<2,3-b:4,5-b'>dipyridine

: 159852-42-3
2-(chlorodimethylaminomethyleneamino)-3,8-dicyano-7-ethoxy-9-phenylthieno<2,3-b:4,5-b'>dipyridine

Guidance literature:: In 1,2-dichloro-ethane; for 0.75h; Heating;

Reference yield:

: 157332-07-5
3-amino-5-cyano-7-ethoxy-2-formyl-4-phenylthieno<2,3-b>pyridine

: 159852-42-3
2-(chlorodimethylaminomethyleneamino)-3,8-dicyano-7-ethoxy-9-phenylthieno<2,3-b:4,5-b'>dipyridine

Guidance literature:: Multi-step reaction with 2 steps

1: 98 percent / piperidine / tetrahydrofuran / 15 h / Ambient temperature

2: 70 percent / 1,2-dichloro-ethane / 0.75 h / Heating

With piperidine; In tetrahydrofuran; 1,2-dichloro-ethane;