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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 652889Generated: October 30, 2026

Iodine → HCID 13015746, compound

https://huagongshe.com/reaction/652889

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantSodium ThiosulfateHCID 24477—
ReactantHCID 13015730HCID 13015730—
ReactantButyllithiumHCID 178418339—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 13015746HCID 13015746—

Reaction Steps

10 g of 3-(2-fluorophenyl)-6-methoxy-1,2-benzisoxazole are dissolved in 400 ml of dry THF at -40° C. and treated with 21 ml of 2.2M n-butyllithium. After stirring for one hour, I2 (11.7 g) in 90 ml of ether is added. The reaction mixture is poured into Na2S2O3, then H2O. Drying and concentration gives 3-(2-fluorophenyl)-7-iodo-6-methoxy-1,2-benzisoxazole, mp 135°-138° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04673746
Source datasetuspto-grants-1987_06
ORD IDord-6105000f9e264592affc5592adf36ee9
Source noteuspto-grants-1987_06