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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1827551Generated: November 2, 2026

Hydrochloric Acid → HCID 22137291, compound

https://huagongshe.com/reaction/1827551

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 22137332HCID 22137332—
SolventEthanolHCID 702—
SolventSodium BicarbonateHCID 516892—
ProductHCID 22137291HCID 2213729132.5%

Reaction Steps

To a solution of 4-bromo-N-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-N-[3-(tetrahydro-pyran-2-yloxy)-benzyl]-2-trifluoromethoxy-benzenesulfonamide (0.106 g, 0.15 mmol) in 4 mL ethanol was added 0.8 mL of 1.2N HCl. The reaction mixture was stirred at room temperature for 6 days and was diluted with 10 mL saturated aqueous sodium bicarbonate. The aqueous solution was washed with methylene chloride (2×10 mL). The combined organic layers were dried (sodium sulfate), filtered, and concentrated in vacuo. The residue was purified by preparative TLC (1.0 mm silica gel layer, eluting with 10% methanol/ethyl acetate) to afford 0.030 g (29%) of 4-bromo-N-(3-hydroxy-benzyl)-N-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl)-2-trifluoromethoxy-benzenesulfonamide. MS 617.3 (M+1)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07053212B2
Source datasetuspto-grants-2006_05
ORD IDord-f07d8a3335954c9e9b813528088eed92
Source noteuspto-grants-2006_05