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145026-07-9

1-Bromo-4-(S-Methylsulfonimidoyl)Benzene synthesis

3synthesis methods
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Yield:145026-07-9 96.39%

Reaction Conditions:

with [bis(acetoxy)iodo]benzene;ammonium acetate in ethanol at 20; for 2 h;

Steps:

28.1 Step 1: Synthesis of Compound 28-1

At room temperature, compound 1-bromo-4-methylsulfonamidobenzene (1.8 g) was dissolved in EtOH (90 mL), PhI(OAc) 2 (8.56 g) and NH 4 OAc (10.92 g) were added at room temperature, and stirred at room temperature for 2 Hour. Return to room temperature, spin dry the solvent, concentrate, and the concentrate is purified by silica gel column to obtain the product 28-1 (2.0 g, 96.39% yield) as a white solid.

References:

WO2022/95989,2022,A1 Location in patent:Page/Page column 32