Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1692109Generated: November 3, 2026

Water → HCID 66905198, compound

https://huagongshe.com/reaction/1692109

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTrifluoroacetic acidHCID 6422—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 66905040HCID 66905040—
SolventEthyl AcetateHCID 8857—
ProductHCID 66905198HCID 6690519853.2%

Reaction Steps

Treat a mixture of (R)-3-[3′-chloro-4′-(4-trifluoromethyl-piperidine-1-carbonyl)-biphenyl-4-ylmethyl]-1-(4-triisopropylsilanyloxy-piperidin-1-yl)-pyrrolidin-2-one (0.12 g), THF (3 mL) and water (3 mL) with TFA (1 mL) at room temperature for 5 hours. Dilute the reaction with ethyl acetate and wash with sodium bicarbonate (sat.). Dry the organic layer (Na2SO4), remove the solvent in vacuo to afford crude product, and purify on silica gel column with 100% ethyl acetate and 10% methanol in methylene chloride to afford 0.05 g (53%) of the titled product. MS (m/z): 564 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08153807B2
Source datasetuspto-grants-2012_04
ORD IDord-8492698c0a8d4f728d44627ca9c5b6d6
Source noteuspto-grants-2012_04