2-[1-(4-Bromo-phenyl)-meth-(E)-ylidene]-1,1-dioxo-1,2-dihydro-1λ⁶-thiazolo[3',2':1,2]imidazo[4,5-b]pyridin-3-one

Base Information

• Chemical Name: 2-[1-(4-Bromo-phenyl)-meth-(E)-ylidene]-1,1-dioxo-1,2-dihydro-1λ⁶-thiazolo[3',2':1,2]imidazo[4,5-b]pyridin-3-one
• CAS No.: 88482-85-3
• Molecular Formula: C₁₅H₈BrN₃O₃S
• Molecular Weight: 390.217

Synonyms:2-[1-(4-Bromo-phenyl)-meth-(E)-ylidene]-1,1-dioxo-1,2-dihydro-1λ⁶-thiazolo[3',2':1,2]imidazo[4,5-b]pyridin-3-one

Chemical Property of 2-[1-(4-Bromo-phenyl)-meth-(E)-ylidene]-1,1-dioxo-1,2-dihydro-1λ⁶-thiazolo[3',2':1,2]imidazo[4,5-b]pyridin-3-one

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Technology Process of 2-[1-(4-Bromo-phenyl)-meth-(E)-ylidene]-1,1-dioxo-1,2-dihydro-1λ⁶-thiazolo[3',2':1,2]imidazo[4,5-b]pyridin-3-one

There total 3 articles about 2-[1-(4-Bromo-phenyl)-meth-(E)-ylidene]-1,1-dioxo-1,2-dihydro-1λ⁶-thiazolo[3',2':1,2]imidazo[4,5-b]pyridin-3-one 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: 66.0%

2-[1-(4-Bromo-phenyl)-meth-(E)-ylidene]-thiazolo[3',2':1,2]imidazo[4,5-b]pyridin-3-one (88482-83-1) → 2-[1-(4-Bromo-phenyl)-meth-(E)-ylidene]-1,1-dioxo-1,2-dihydro-1λ6-thiazolo[3',2':1,2]imidazo[4,5-b]pyridin-3-one (88482-85-3)

Guidance literature:

With dihydrogen peroxide; In acetic acid; for 2h; Heating;

DOI:10.1002/ardp.19833161203

Reference yield:

4-bromo-benzaldehyde (1122-91-4) → 2-[1-(4-Bromo-phenyl)-meth-(E)-ylidene]-1,1-dioxo-1,2-dihydro-1λ6-thiazolo[3',2':1,2]imidazo[4,5-b]pyridin-3-one (88482-85-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 67 percent / sodium acetate / acetic anhydride / 2 h / Heating

2: 66 percent / H₂O₂ / acetic acid / 2 h / Heating

With dihydrogen peroxide; sodium acetate; In acetic anhydride; acetic acid;

DOI:10.1002/ardp.19833161203

Reference yield:

2-mercapto-1H-imidazo[4,5-b]pyridine (29448-81-5) → 2-[1-(4-Bromo-phenyl)-meth-(E)-ylidene]-1,1-dioxo-1,2-dihydro-1λ6-thiazolo[3',2':1,2]imidazo[4,5-b]pyridin-3-one (88482-85-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 67 percent / sodium acetate / acetic anhydride / 2 h / Heating

2: 66 percent / H₂O₂ / acetic acid / 2 h / Heating

With dihydrogen peroxide; sodium acetate; In acetic anhydride; acetic acid;

DOI:10.1002/ardp.19833161203

upstream raw materials:

2-[1-(4-Bromo-phenyl)-meth-(E)-ylidene]-thiazolo[3',2':1,2]imidazo[4,5-b]pyridin-3-one

4-bromo-benzaldehyde

2-mercapto-1H-imidazo[4,5-b]pyridine

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