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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1793677Generated: November 4, 2026

Methanesulfonyl chloride → (5RS)-3-(3-Fluoro-4-iodophenyl)-5-methanesulfonyloxymethyl-4,5-dihydro-isoxazole

https://huagongshe.com/reaction/1793677

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant(5RS)-3-(3-Fluoro4-iodophenyl)-5-hydroxymethyl-4,5-dihydroisoxazoleHCID 22022995—
Product(5RS)-3-(3-Fluoro-4-iodophenyl)-5-methanesulfonyloxymethyl-4,5-dihydro-isoxazoleHCID 22022974—

Reaction Steps

(5RS)-3-(3-Fluoro-4-iodophenyl)-5-hydroxymethyl-4,5-dihydroisoxazole (2 g, 6.2 mM) was treated with methanesulfonyl chloride under essentially the conditions of the equivalent intermediate of Example 4. Product was obtained as a white solid (2.18 g) without chromatography. MS (EI): 399 (M+) for C11H11FINO4S

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07081538B1
Source datasetuspto-grants-2006_07
ORD IDord-c4b2a98cb5fb456aba204d56b97b859e
Source noteuspto-grants-2006_07