pentafluorophenyl 3-[(2,4-difluorophenyl)amino]-6-oxo-7-phenyl-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate

Base Information

Chemical Name:pentafluorophenyl 3-[(2,4-difluorophenyl)amino]-6-oxo-7-phenyl-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate
CAS No.:639482-02-3
Molecular Formula:C₂₆H₁₁F₇N₂O₃S
Molecular Weight:564.44
Hs Code.:

Synonyms:pentafluorophenyl 3-[(2,4-difluorophenyl)amino]-6-oxo-7-phenyl-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate

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Chemical Property of pentafluorophenyl 3-[(2,4-difluorophenyl)amino]-6-oxo-7-phenyl-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate

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Technology Process of pentafluorophenyl 3-[(2,4-difluorophenyl)amino]-6-oxo-7-phenyl-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate

There total 10 articles about pentafluorophenyl 3-[(2,4-difluorophenyl)amino]-6-oxo-7-phenyl-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate 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: 19.0%

: 639481-91-7
ammonium 3-[(2,4-difluorophenyl)amino]-6-oxo-7-phenyl-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate

: 771-61-9
2,3,4,5,6-pentafluorophenol

: 639482-02-3
pentafluorophenyl 3-[(2,4-difluorophenyl)amino]-6-oxo-7-phenyl-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate

Guidance literature:: ammonium 3-[(2,4-difluorophenyl)amino]-6-oxo-7-phenyl-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate; With 1,1'-carbonyldiimidazole; In DMF (N,N-dimethyl-formamide);

2,3,4,5,6-pentafluorophenol; In DMF (N,N-dimethyl-formamide); at 20 ℃;

Reference yield:

: 816424-66-5
lithium 3-[(2,4-difluorophenyl)amino]-6-oxo-7-phenyl-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate

: 771-61-9
2,3,4,5,6-pentafluorophenol

: 639482-02-3
pentafluorophenyl 3-[(2,4-difluorophenyl)amino]-6-oxo-7-phenyl-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate

Guidance literature:: lithium 3-[(2,4-difluorophenyl)amino]-6-oxo-7-phenyl-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate; With N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; In DMF (N,N-dimethyl-formamide); at 20 ℃; for 0.5h;

2,3,4,5,6-pentafluorophenol; In DMF (N,N-dimethyl-formamide); at 20 ℃; for 16h;

Reference yield:

: 514182-57-1
3-bromo-6-oxo-7-phenyl-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylic acid ethyl ester

: 639482-02-3
pentafluorophenyl 3-[(2,4-difluorophenyl)amino]-6-oxo-7-phenyl-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / toluene / 96 h / Heating / reflux

2.1: lithium hydroxide; water / tetrahydrofuran; ethanol / 4 h / 85 °C

3.1: N-(3-dimethylaminopropyl)-N-ethylcarbodiimide / DMF (N,N-dimethyl-formamide) / 0.5 h / 20 °C

3.2: 16 h / 20 °C

With lithium hydroxide; water; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; In tetrahydrofuran; DMF (N,N-dimethyl-formamide); ethanol; toluene;