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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1976144Generated: October 31, 2026

Water → HCID 22000390, compound

https://huagongshe.com/reaction/1976144

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBromineHCID 24408—
Reactant8-Fluoro-1-benzosuberoneHCID 579050—
SolventAcetic AcidHCID 176—
ProductHCID 22000390HCID 22000390100.2%

Reaction Steps

To a stirred solution of 8-fluoro-1-benzosuberone (20.00 g, 112.2 mmol) in glacial acetic acid (125 ml) was added bromine (5.8 ml, 112.6 mmol) dropwise. Once the addition was complete, the solution was poured into water (400 ml) and extracted with EtOAc (500 ml). The extract was separated and washed with water (500 ml). The organic layer was dried over MgSO4, filtered and evaporated to yield 100% (28.9 g) of the desired product as a viscous oil: 1H-NMR (CDCl3) δ 2.00 (2H, m), 2.33 (2H, m), 2.84 (1H, m), 3.00 (1H, m), 4.83 (1H, m), 7.13 (2H, m), 7.29 (1H, dd).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06225330B1
Source datasetuspto-grants-2001_05
ORD IDord-afc5ea59829f44179961c51f5856db45
Source noteuspto-grants-2001_05