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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1827578Generated: November 4, 2026

Dichloromethane → Chloride

https://huagongshe.com/reaction/1827578

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantPyrrolidineHCID 31268—
ReactantSodium BicarbonateHCID 516892—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 22137280HCID 22137280—
ProductChlorideHCID 31215%
ProductHCID 10051354HCID 10051354—

Reaction Steps

To a solution of N-(3-hydroxy-benzyl)-2,4,6-trimethyl-N-[4-(3-oxo-propyl)-phenyl]-benzenesulfonamide (0.050 g, 0.11 mmol) in 2 mL methylene chloride was added pyrrolidine (0.010 g, 0.14 mmol) and NaB(OAc)3H (0.045 g, 0.21 mmol). The reaction mixture was stirred at room temperature for three days. Saturated aqueous sodium bicarbonate was added and the aqueous solution was washed with methylene chloride. The organic layer was dried (magnesium sulfate) and concentrated. Medium pressure silica gel chromatography (15% methanolmethylene chloride) afforded 0.034 g of the title compound. MS 493.3 (M+1)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07053212B2
Source datasetuspto-grants-2006_05
ORD IDord-7ae6d9b43ea3409496b1fe83e6eab244
Source noteuspto-grants-2006_05