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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 720046Generated: October 30, 2026

Water → 1-[1-(2-Methoxy-phenyl)-cyclobutyl]-2-[3-(4-trifluoromethyl-phenoxymethyl)-piperidin-1-yl]-ethanol

https://huagongshe.com/reaction/720046

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium borohydrideHCID 4311764—
Reactant1-[1-(2-Methoxy-phenyl)-cyclobutyl]-2-[3-(4-trifluoromethyl-phenoxymethyl)-piperidin-1-yl]-ethanoneHCID 21901946—
SolventMethanolHCID 887—
Product1-[1-(2-Methoxy-phenyl)-cyclobutyl]-2-[3-(4-trifluoromethyl-phenoxymethyl)-piperidin-1-yl]-ethanolHCID 2190194360%

Reaction Steps

1-[1-(2-Methoxy-phenyl)-cylobutyl]-2-[3-(4-trifluoromethyl-phenoxymethyl)-piperidin-1-yl]-ethanone (15 mg) was dissolved in 2 mL of dry methanol and solid sodium borohydride (10 equiv.) was added in portions. Water (5 mL) was added and the mixture was extracted with ether and the ether extracts were concentrated in vacuo and purified on silica gel to give the desired 1-[1-(2-methoxy-phenyl)-cyclobutyl]-2-[3-(4-trifluoromethyl-phenoxymethyl)-piperidin-1-yl]-ethanol (9 mg, 60%). Data for this mixture of diastereomeric amino alcohols: MS 464 (M+1); 1H NMR (300 MHz, CDCl3) partial: δ 6.8–7.6 (m, 8H), 3.85–3.95 (m, 2H, methylene adjacent to aryl ether), the δ 3.09 singlet for the starting material was absent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132551B2
Source datasetuspto-grants-2006_11
ORD IDord-4b9767c162384cbb84031dfdf1deae69
Source noteuspto-grants-2006_11