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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1915820Generated: November 2, 2026

Hydrochloric Acid → HCID 86680030, compound

https://huagongshe.com/reaction/1915820

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86680029HCID 86680029—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
ProductHCID 86680030HCID 8668003066.6%

Reaction Steps

To a solution of N-(1-benzyl-5-hydroxy-4-methylazepan-4-yl)-2,2,2-trifluoroacetamide (1.7 g, 5.0 mmol) in MeOH (30 mL) was added 1M HCl (1 mL) and palladium hydroxide on carbon (0.25 g). The mixture was shaken under an atmosphere of hydrogen gas (40 psi) for 72 hr. The mixture was filtered through Celite® washing with MeOH (30 mL). The solvent was removed under reduced pressure and the residue passed through an SCX column eluting with (1-10% (7 M NH3 in MeOH)/DCM) to give 2,2,2-trifluoro-N-(5-hydroxy-4-methylazepan-4-yl)acetamide as a yellow gum (0.8 g, 66%). 1H (400 MHz, CDCl3) δ 6.90 (br s, 1H), 4.22-4.16 (m, 1H), 3.70-3.60 (m, 1H), 3.40-3.35 (m, 1H), 3.15-2.99 (m, 1H), 2.90-2.75 (m, 2H), 2.20-2.05 (m, 1H), 1.99-1.75 (m, 4H), 1.53 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08614206B2
Source datasetuspto-grants-2013_12
ORD IDord-07ddf44aae014d85a6ee91f91aca3bbe
Source noteuspto-grants-2013_12