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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1371821Generated: October 30, 2026

Water → HCID 21070522, compound

https://huagongshe.com/reaction/1371821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSulfanilamideHCID 5333—
ReactantHCID 21070550HCID 21070550—
SolventIsopropanolHCID 3776—
ProductHCID 21070522HCID 21070522—

Reaction Steps

A solution of (4-amino-2-chloro-pyrimidin-5-yl)-(2,3-difluoro-6-methoxy-phenyl)-methanone (120 mg, 0.40 mmol, Example 289) and 4-amino-benzenesulfonamide (260 mg, 1.51 mmol, Aldrich) in isopropyl alcohol (30 mL) was stirred for 2 hours at 150° C. in a sealed pressure bottle. The reaction was cooled and poured into water (˜60 mL) and the resulting precipitate was filtered and air dried. This residue was purified by silica gel chromatography (2% triethylamine/ethyl acetate) to give 4-[4-amino-5-(2,3-difluoro-6-methoxy-benzoyl)-pyrimidin-2-ylamino]-benzenesulfonamide as a white solid. MS: M+H; 436

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07157455B2
Source datasetuspto-grants-2007_01
ORD IDord-928f108bbd2c4f21a40871e8452984d9
Source noteuspto-grants-2007_01