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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646777Generated: October 27, 2026

Methanol → tert-Butyl (3S)-3-aminoazepane-1-carboxylate

https://huagongshe.com/reaction/646777

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant1,1-dimethylethyl (3S)-3-[(triphenylmethyl)amino]azepane-1-carboxylateHCID 86607853—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Producttert-Butyl (3S)-3-aminoazepane-1-carboxylateHCID 34178419100%

Reaction Steps

To 13.7 g (30 mmol) of 1,1-dimethylethyl (3S)-3-[(triphenylmethyl)amino]azepane-1-carboxylate was carefully added 100 mL MeOH, 75 mL EtOH, and 1.00 g of 10% Palladium on charcoal. The mixture was hydrogenated on a Parr shaker under 30 psi of hydrogen gas for 15 h. The mixture was filtered through a pad of celite, and the filtrate concentrated to afford a quantitative yield (6.43 g) of product. The product was used as such without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07704995B2
Source datasetuspto-grants-2010_04
ORD IDord-3705c8925a394baa9abcf6d2b05dc0c1
Source noteuspto-grants-2010_04