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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1445851Generated: November 2, 2026

Potassium Iodide → 2-(4-Bromophenyl)-4-{2-[(3R)-3-(fluoromethyl)pyrrolidin-1-yl]ethyl}-5-methyl-1,3-oxazole

https://huagongshe.com/reaction/1445851

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantPotassium CarbonateHCID 11430—
ReactantMethanesulfonic acid 2-[2-(4-bromo-phenyl)-5-methyl-oxazol-4-yl]-ethyl esterHCID 11451238—
Reactant(3R)-3-(Fluoromethyl)pyrrolidine 4-methylbenzenesulfonateHCID 86614638—
SolventAcetonitrileHCID 6342—
Product2-(4-Bromophenyl)-4-{2-[(3R)-3-(fluoromethyl)pyrrolidin-1-yl]ethyl}-5-methyl-1,3-oxazoleHCID 1163203293.5%

Reaction Steps

Prepare using the method of Example 102 with 2-[2-(4-bromophenyl)-5-methyl-1,3-oxazol-4-yl]ethyl methanesulfonate (See Intermediate 13) (0.36 g, 0.99 mmole), anhydrous acetonitrile (2 mL), potassium carbonate (0.55 g, 3.98 mmol), potassium iodide (0.016 g, 0.10 mmol) and (3R)-3-(fluoromethyl)pyrrolidine 4-methylbenzenesulfonate (salt) (See Intermediate 57) (0.41 g, 1.49 mmol) to give the title compound as a pale orange oil (0.34 g): MS (m/e) (79Br/81Br): 367, 369(M+1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07666871B2
Source datasetuspto-grants-2010_02
ORD IDord-5c397e2734f94e8ea1dbf38523989a2b
Source noteuspto-grants-2010_02