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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1945395Generated: November 3, 2026

Sulfanilamide → HCID 22143679, compound

https://huagongshe.com/reaction/1945395

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfanilamideHCID 5333—
ReactantDimethylformamideHCID 6228—
ReactantPMID26882240-Compound-8HCID 625381—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
ProductHCID 22143679HCID 2214367935.8%

Reaction Steps

To a solution of the (4-adamantan-1-yl-phenoxy)-acetic acid (143 mg, 0.5 mmol) and 4-amino-benzenesulfonamide (103 mg, 0.6 mmol) in DMF (5.0 mL) were added benzotriazol-1-yl-N-oxy-tris(pyrrolidino)phosphonium hexafluorophosphate (PyBOP) (390 mg, 0.75 mmol), and 4-dimethylaminopyridine (DMAP) (92 mg, 0.75 mmol). The reaction mixture was stirred at room temperature overnight, and then partitioned between ethyl acetate and brine. The organic phase was dried (MgSO4 anh), and concentrated. Purification by silica gel column chromatography (CH2Cl2:MeOH=40:1) gave 2-(4-Adamantan-1-yl-phenoxy)-N-(4-sulfamoyl-phenylacetamide as a white solid (78.9 mg, 35.8% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394799B2
Source datasetuspto-grants-2013_03
ORD IDord-f37b9562e05c4d5e86137451fc3d2bc2
Source noteuspto-grants-2013_03