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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2046396Generated: October 30, 2026

HCID 58046435, compound → (1S,6R)-6-Amino-2,2-difluorocyclohexanol

https://huagongshe.com/reaction/2046396

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 58046435HCID 58046435—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
Product(1S,6R)-6-Amino-2,2-difluorocyclohexanolHCID 58046455—

Reaction Steps

A solution of (1S,6R)-2,2-difluoro-6-{[(1R)-1-phenylethyl]amino}cyclohexanol (2.0 g, 7.8 mmol) in methanol (100 mL) was degassed with nitrogen, treated with Pd(OH)2/C (0.55 g) and then placed under an atmosphere of hydrogen and stirred vigorously for 16 hours. The reaction was filtered, washed with methanol, and the filtrate evaporated in vacuo to afford the title compound as a white solid: 1H NMR (500 MHz, CD3OD) δ 3.34 (m, 1H); 2.74 (m, 1H); 2.07 (m, 1H); 1.89 (m, 1H); 1.73 (m, 2H); 1.50 (m, 1H); 1.27 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592425B2
Source datasetuspto-grants-2013_11
ORD IDord-5948e9a9a313489b988619dd75daa21c
Source noteuspto-grants-2013_11