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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053665Generated: October 30, 2026

HCID 22042580, compound → HCID 22042577, compound

https://huagongshe.com/reaction/2053665

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 1 M 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, 1 H), 3.17 (s, 3 H), 7.10-7.59 (m, 13 H). Mass Spectrum (CI+) m/e=456 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326812B2
Source datasetuspto-grants-2008_02
ORD IDord-5574d0d0b565456cacb7ec6f40b445f6
Source noteuspto-grants-2008_02