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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1791005Generated: November 4, 2026

HCID 22042580, compound → HCID 22042577, compound

https://huagongshe.com/reaction/1791005

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22042580HCID 22042580—
ReactantHCID 178478191HCID 178478191—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22042577HCID 22042577—

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a solution of 0.2 g of N-methyl-N-(4-trifluoroacetyl-phenyl)-benzenesulfonamide in 10 mL of THF were added 0.7 mL of a 1M solution 4-chlorophenyl magnesium bromide at −78° C. The resulting mixture was stirred at −78° C. for 4 hr. After this time, the reaction mixture was quenched by the addition of a saturated aqueous solution of ammonium chloride and extracted with EtOAc. The combined organic layers were washed with brine, dried over MgSO4, filtered and the filtrate was concentrated. The residue was purified by chromatography on silica gel (hexanes:EtOAc, 7:1) to give the title compound. 1H-NMR (CDCl3) δ 2.96 (br s, 1H), 3.17 (s, 3H), 7.10–7.59 (m, 13H). Mass Spectrum (CI+) m/e=456 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07071358B2
Source datasetuspto-grants-2006_07
ORD IDord-56c612ddbb804f2eaca1a9a515e8f4cf
Source noteuspto-grants-2006_07