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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1960115Generated: November 1, 2026

Boron tribromide → HCID 178476790, compound

https://huagongshe.com/reaction/1960115

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron tribromideHCID 25134—
ReactantHCID 178476791HCID 178476791—
SolventDichloromethaneHCID 6344—
ProductHCID 178476790HCID 178476790—

Reaction Steps

BBr3 (3.16 mL, 1 M solution in DCM) was added to a solution of ethyl (3-methoxyphenyl)methylphosphinate (0.169 g, 0.789 mmol) in DCM at 0° C. The reaction was stirred at rt for 15 h, then partitioned between EtOAc and saturated aqueous NaHCO3. The organic phase was washed with brine, dried (Na2SO4), filtered and concentrated to give the title compound. 1H NMR (500 MHz, CD3OD): δ 7.35-7.40 (m, 1H), 7.19-7.26 (m, 2H), 7.05 (dd, 1H, J=8.3, 2.6 Hz), 3.85-4.05 (m, 2H), 1.69 (d, 3H, J=14.6 Hz), 1.29 (t, 3H, J=7.1 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410284B2
Source datasetuspto-grants-2013_04
ORD IDord-0dff076d24e44e1ba374a4665b03b2f9
Source noteuspto-grants-2013_04