Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1685296Generated: October 29, 2026

Water → HCID 59200416, compound

https://huagongshe.com/reaction/1685296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-BromopyridineHCID 7973—
ReactantEthanone, 2-amino-1-phenyl-, hydrochloride (1:1)HCID 2723597—
ReactantHCID 178418306HCID 178418306—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59200416HCID 59200416—

Reaction Steps

To a cold (−78° C.), stirred solution of 2-bromopyridine (0.38 mL, 4.0 mmol) in THF (40 mL) under Ar was added dropwise t-BuLi (5.2 mL, 8.8 mmol). After 30 min, 2-aminoacetophenone•HCl (687 mg, 4.00 mmol) was added as a solid in one portion. The reaction was allowed to slowly warm to RT as the bath warmed. Water was added and the reaction mixture was extracted with EtOAc, dried (MgSO4), filtered and concentrated to afford a solid. Purification by flash chromatography afforded 68 mg as an oil: 1H NMR (400 MHz, CDCl3) δ ppm 8.50 (d, J=4.80 Hz, 1H), 7.70-7.19 (m, 8H), 3.72 (d, J=13.14 Hz, 1H), 3.38 (d, J=13.14 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148400B2
Source datasetuspto-grants-2012_04
ORD IDord-cd212933188b482a83fc297b808aff35
Source noteuspto-grants-2012_04