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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1956718Generated: November 2, 2026

Triethylamine → HCID 17819432, compound

https://huagongshe.com/reaction/1956718

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHCID 17819417HCID 17819417—
CatalystPalladium hydroxideHCID 9942167—
SolventEthanolHCID 702—
ProductHCID 17819432HCID 1781943289.5%

Reaction Steps

A Parr bottle was charged with palladium (II) hydroxide (800 mg), a solution of N-butoxycarbonyl-1-iodo-2-amino-3-fluoro-3-methyl-n-butane (3.26 g, 9.8 mmol) in ethanol (80 mL) and triethylamine (0.99 g, 9.8 mmol). The reaction mixture was placed under hydrogen gas (50 psig) and shaken for 20 hours. The mixture was filtered through Celite® and evaporated. The residue was dissolved in diethyl ether (100 mL) and washed with 1N aqueous HCl (2×50 mL), water (2×50 mL), and then dried (MgSO4). Filtration and evaporation gave a residue that was chromatographed (silica gel, diethyl ether/hexane (3/1)) to afford 1.80 g of N-butoxycarbonyl-2-amino-3-fluoro-3-methyl-n-butane: 1H NMR (CDCl3) δ4.65 (br, 1H), 3.70 (br m, 1H), 1.45 (s, 9H), 1.39 (d, 3H), 1.32 (d, 3H), 1.18 (d, 3H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05780505
Source datasetuspto-grants-1998_07
ORD IDord-c0c4f53604ee4e3ca3b062d3be541fda
Source noteuspto-grants-1998_07