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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2426799Generated: November 1, 2026

Hydrochloric Acid → HCID 55300015, compound

https://huagongshe.com/reaction/2426799

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86617873HCID 86617873—
CatalystPalladium hydroxideHCID 9942167—
SolventEthanolHCID 702—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 55300015HCID 55300015—

Reaction Steps

A solution of N-benzyl-2,2-difluoro-N-[(2-methylcyclopropyl)methyl]ethanamine (1.25 g, 5.2 mmol) and hydrochloric acid (5.7 mmol, 1.44 mL of a 4M solution in dioxane) in ethanol (50 mL) was degassed with nitrogen and treated with palladium hydroxide (125 mg). The reaction was placed under a hydrogen atmosphere and stirred vigorously for 1 hour. The reaction was filtered through celite, washed with methanol and concentrated in vacuo to give (2,2-difluoroethyl)[(2-methylcyclopropyl)methyl]amine as a pale yellow oil: 1H NMR (400 MHz, CD3OD) δ 6.35 (tt, 48, 3 Hz, 1H), 3.56 (td, J=15.6, 3.1 Hz, 2H), 3.03 (m, 2H), 1.11 (d, J=5.9 Hz, 3H), 0.83 (m, 2H), 0.60 (m, 1H), 0.50 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968571B2
Source datasetuspto-grants-2011_06
ORD IDord-cdb0f8b765464db6835d502b7f92bbb4
Source noteuspto-grants-2011_06