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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1724067Generated: November 1, 2026

Diethylamine → HCID 57559812, compound

https://huagongshe.com/reaction/1724067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
Reactant2-[3-(bromomethyl)phenyl]-5,5-dimethyl-1,3,2-dioxaborinaneHCID 3844961—
SolventEthyl AcetateHCID 8857—
ProductHCID 57559812HCID 5755981265%

Reaction Conditions

Temperature70 °C

Reaction Steps

2-(3-Bromomethyl-phenyl)-5,5-dimethyl-[1,3,2]dioxaborinane (0.21 mmol, 60 mg) and diethyl-amine (1 mL, >10 equiv) were combined and left to stir at 70° C. for 4 hours. The reaction mixture was then diluted with ethyl acetate, concentrated in vacuo and dried on high vacuum for 1 hour. The residue was then dissolved in dichloromethane, washed with water, followed by brine, dried over anhydrous sodium sulfate and concentrated in vacuo to give the final product as yellow oil (37.7 mg, 65%). 1H NMR (300 MHz, CDCl3): δ (ppm)=7.71 (m, 2H), 7.44 (m, 1H), 7.33 (m, 1H), 3.79 (s, 4H), 3.59 (s, 2H), 2.54 (q, 4H), 1.06 (t, 6H), 1.04 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07485722B2
Source datasetuspto-grants-2009_02
ORD IDord-d103af6d85284a29b8b87786820e2aca
Source noteuspto-grants-2009_02