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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1425813Generated: October 28, 2026

N-bromobutanimide → HCID 59354846, compound

https://huagongshe.com/reaction/1425813

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 59354861HCID 59354861—
SolventChloroformHCID 6212—
ProductHCID 59354846HCID 59354846107.2%

Reaction Steps

To a room temperature solution of 5-(4-(benzyloxy)phenyl)-2,2-dimethylfuran-3(2H)-one (1.5 g, 0.005 mol) in CHCl3 (50 mL), NBS (1.37 g, 0.007 mol) was added portionwise. The reaction mixture was stirred for 2 h at RT and then concentrated in vacuo to obtain the crude product. The residue was partitioned between water and DCM. The organic layer was separated, washed with water, dried over Na2SO4, and concentrated in vacuo to afford 5-(4-(benzyloxy)phenyl)-4-bromo-2,2-dimethylfuran-3(2H)-one (2.0 g) as a solid. This material was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933074B2
Source datasetuspto-grants-2015_01
ORD IDord-770d4b1afe554fe88b12770d0a5acfdb
Source noteuspto-grants-2015_01