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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2235328Generated: October 30, 2026

Bicarbonate Ion → HCID 59299500, compound

https://huagongshe.com/reaction/2235328

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBicarbonate IonHCID 769—
ReactantTriethylamineHCID 8471—
ReactantSulfuryl chlorideHCID 24648—
ReactantHCID 59299494HCID 59299494—
SolventDichloromethaneHCID 6344—
ProductHCID 59299500HCID 5929950060%

Reaction Steps

Charge a flask with 3-(4-amino-2,6-dichlorobenzyl)-1-cyclohexylpyrrolidin-2-one (250 mg, 0.73 mmol) and dissolve in methylene chloride (3 mL). Add triethylamine (0.16 ml) followed by sulfonyl chloride (0.11 ml, 1.5 mmol) and stir at room temperature for 1 hour. Pour into saturated aqueous bicarbonate and extract with methylene chloride. Dry over soium sulfate, filter and concentrate in vacuo. Purify residue over silica gel (30% ethyl acetate in hexanes) to afford 184 mg (60%) of the title compound. Mass spectrum (apci) m/z=419.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713979B2
Source datasetuspto-grants-2010_05
ORD IDord-3f3e894a50e3472aa5eba6f241855ceb
Source noteuspto-grants-2010_05