ethyl 3-bromo-7-(4-methylphenyl)-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate

Base Information

Chemical Name:ethyl 3-bromo-7-(4-methylphenyl)-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate
CAS No.:816424-64-3
Molecular Formula:C₁₇H₁₄BrNO₃S
Molecular Weight:392.273
Hs Code.:

Synonyms:ethyl 3-bromo-7-(4-methylphenyl)-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate

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Chemical Property of ethyl 3-bromo-7-(4-methylphenyl)-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate

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Technology Process of ethyl 3-bromo-7-(4-methylphenyl)-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate

There total 5 articles about ethyl 3-bromo-7-(4-methylphenyl)-6-oxo-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:

: 514182-52-6
ethyl [3-bromo-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate]

: 5720-05-8
4-methylphenylboronic acid

: 816424-64-3
ethyl 3-bromo-7-(4-methylphenyl)-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate

Guidance literature:: With pyridine; copper diacetate; In dichloromethane; at 20 ℃; for 24h;

Reference yield:

: 72832-23-6
ethyl 3-bromothieno(2,3-b)pyridine-2-carboxylate

: 816424-64-3
ethyl 3-bromo-7-(4-methylphenyl)-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 18.5 h / 20 °C

1.2: pH 8.5

2.1: trifluoroacetic anhydride / DMF (N,N-dimethyl-formamide) / 1.25 h / 20 °C

3.1: pyridine; copper diacetate / dichloromethane / 24 h / 20 °C

With pyridine; copper diacetate; 3-chloro-benzenecarboperoxoic acid; trifluoroacetic anhydride; In DMF (N,N-dimethyl-formamide); dichloromethane;

Reference yield:

: 514182-48-0
ethyl 3-bromothieno[2,3-b]pyridine-2-carboxylate N-oxide

: 816424-64-3
ethyl 3-bromo-7-(4-methylphenyl)-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-2-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: trifluoroacetic anhydride / DMF (N,N-dimethyl-formamide) / 1.25 h / 20 °C

2: pyridine; copper diacetate / dichloromethane / 24 h / 20 °C

With pyridine; copper diacetate; trifluoroacetic anhydride; In DMF (N,N-dimethyl-formamide); dichloromethane;