N-(4-bromo-2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)-4-methylbenzenesulfonamide

Base Information

• Chemical Name: N-(4-bromo-2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)-4-methylbenzenesulfonamide
• CAS No.: 31107-85-4
• Molecular Formula: C₂₁H₁₅BrN₂O₄S
• Molecular Weight: 471.331

Synonyms:N-(4-bromo-2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)-4-methylbenzenesulfonamide

Chemical Property of N-(4-bromo-2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)-4-methylbenzenesulfonamide

Chemical Property:

Purity/Quality:

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Technology Process of N-(4-bromo-2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)-4-methylbenzenesulfonamide

There total 2 articles about N-(4-bromo-2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)-4-methylbenzenesulfonamide 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: 82.0%

4-toluenesulfonyl azide (941-55-9) + 2-(3-Bromo-phenyl)-4H-3,1-benzoxazin-4-one (53463-67-5) → N-(4-bromo-2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)-4-methylbenzenesulfonamide (31107-85-4)

Guidance literature:

With silver hexafluoroantimonate; [RhCl₂(p-cymene)]2; copper(II) acetate monohydrate; In 1,2-dichloro-ethane; for 24h; chemoselective reaction; Inert atmosphere; Reflux;

DOI:10.1039/c9nj02452b

Reference yield:

→ N-(4-bromo-2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)-4-methylbenzenesulfonamide (31107-85-4)

Guidance literature:

aus Carbons.X, SOCl2;

DOI:10.1007/BF00522563

Reference yield: 91.0%

N-(4-bromo-2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)-4-methylbenzenesulfonamide (31107-85-4) → 5-bromo-2-[(4-methylphenyl)sulfonamido]benzoic acid (31100-21-7)

Guidance literature:

With water; sodium methylate; In methanol; at 0 ℃; Reflux;

DOI:10.1039/c9nj02452b

upstream raw materials:

4-toluenesulfonyl azide

2-(3-Bromo-phenyl)-4H-3,1-benzoxazin-4-one

Downstream raw materials:

5-bromo-2-[(4-methylphenyl)sulfonamido]benzoic acid

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