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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1692104Generated: November 1, 2026

Water → HCID 57672052, compound

https://huagongshe.com/reaction/1692104

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTrifluoroacetic acidHCID 6422—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 66904916HCID 66904916—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57672052HCID 57672052100%

Reaction Steps

Add water (6 mL) and TFA (2 mL) to (R)-4-{3,5-dichloro-4-[2-oxo-1-(4-triisopropylsilanyloxy-piperidin-1-yl)-pyrrolidin-3-ylmethyl]-phenoxy}-benzamide (0.21 g) in THF (6 mL). Stir the mixture at room temperature for 12 hours. Dilute the reaction with ethyl acetate and wash with sodium bicarbonate (sat. solution), separate the organic layer, dry over sodium sulfate, filter and concentrate. Purify the residue on silica gel column by using ethyl acetate first, then switch to 5% methanol in dichloromethane to afford 0.158 g (100%) of the desired product as white solid. MS (m/z): 478 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08153807B2
Source datasetuspto-grants-2012_04
ORD IDord-903f25c109134a4f8e4d3db52255f098
Source noteuspto-grants-2012_04