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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 652890Generated: October 31, 2026

Water → HCID 135589636, compound

https://huagongshe.com/reaction/652890

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBoron tribromideHCID 25134—
ReactantHCID 13015746HCID 13015746—
SolventDichloromethaneHCID 6344—
ProductHCID 135589636HCID 135589636—

Reaction Steps

3-(2-fluorophenyl)-7-iodo-6-methoxy-1,2-benzisoxazole (8.2 g) is refluxed 18 hours in 130 ml of CH2Cl2 containing 6.6 ml of BBr3. The reaction mixture is poured into H2O and extracted into ether. Drying and evaporation gives a crystalline product that is triturated well with hexane to yield 3-(2-fluorophenyl)-6-hydroxy-7-iodo-1,2-benzisoxazole, mp 212°-214° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04673746
Source datasetuspto-grants-1987_06
ORD IDord-6e2ea061d4f2420d88aec500727c8b00
Source noteuspto-grants-1987_06