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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1159819Generated: November 2, 2026

Methanol → HCID 87545978, compound

https://huagongshe.com/reaction/1159819

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantDimethylformamideHCID 6228—
ReactantSodium hydrideHCID 24758—
Reactant4-Bromo-2-(trifluoromethyl)benzenesulfonyl chlorideHCID 2778608—
ReactantHCID 68717531HCID 68717531—
CatalystHydrochloric AcidHCID 313—
ProductHCID 87545978HCID 87545978—

Reaction Steps

DMF (1 ml) was added to a vial containing 4-(Azetidin-1-ylmethyl)-1H-indole (10 mg, 0.054 mmol; Intermediate 77) and 60% NaH (5.4 mg, 0.13 mmol) at rt. The mixture was stirred for 20 minutes before 4-bromo-2-(trifluoromethyl)benzenesulphonyl chloride (24.2 mg, 0.11 mmol) was added. The mixture was allowed to stir for 1 hour and 2 drops of 1N HCl was added. The mixture was diluted with MeOH, filtered and purified using preparative HPLC with ACE C8 5 μm (21.2×100 mm) column. Water containing 0.1% TFA and acetonitrile were used as mobile phases at a flow rate of 20 ml/min with gradient times of 11.5 min. Yield: 11 mg (35%). Light brown liquid. MS (ESI+) for C19H16BrF3N2O2S m/z 475 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07812017B2
Source datasetuspto-grants-2010_10
ORD IDord-446008ef2bd84defbefdecb3a2ca2b61
Source noteuspto-grants-2010_10