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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2240984Generated: October 31, 2026

Dichloromethane → HCID 67539254, compound

https://huagongshe.com/reaction/2240984

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant(Diethylamino)sulfur trifluorideHCID 123472—
ReactantHCID 67538669HCID 67538669—
SolventWaterHCID 962—
ProductHCID 67539254HCID 6753925474.8%

Reaction Steps

Into cold mixture of diethyl[(3-bromophenyl)(hydroxy)methyl]phosphonite (30 g) and CH2Cl2 (120 mL) was added diethylaminosulfur trifluoride (16.44 g, 101.53 mmol) and the mixture was stirred for 2 hours. The mixture was then poured into water and washed with NaHCO3 and brine. Purification by ISCO (hexane/EtOAc 1/1) gave diethyl[(3-bromophenyl)(fluoro)methyl]phosphonite (22.6 g); MS m/e (M+H)+ 325.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723368B2
Source datasetuspto-grants-2010_05
ORD IDord-e7156414586e40579ea979f599f42fe3
Source noteuspto-grants-2010_05