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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1644384Generated: October 30, 2026

Phenol, 2-amino-4-(methylsulfonyl)- → HCID 4594979, compound

https://huagongshe.com/reaction/1644384

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenol, 2-amino-4-(methylsulfonyl)-HCID 7382—
ReactantBromoacetyl bromideHCID 61147—
ReactantSodium BicarbonateHCID 516892—
SolventChloroformHCID 6212—
ProductHCID 4594979HCID 4594979—

Reaction Conditions

Temperature0 °C

Reaction Steps

4-Methylsulfonyl-2-aminophenol (Intermediate 102) (690 mg, 3.68 mmol) was dissolved in chloroform (30 mL) and saturated sodium bicarbonate (20 mL). The biphasic reaction mixture was cooled to 0° C. and bromoacetyl bromide (889 mg, 4.42 mmol) was added dropwise. The reaction was stirred overnight at room temperature. The layers were separated and the aqueous layer was filtered to yield the desired product as a solid, 280 mg (33%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08124602B2
Source datasetuspto-grants-2012_02
ORD IDord-a647522f9df145b9ad2a8bb1c34bf44b
Source noteuspto-grants-2012_02