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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 732847Generated: October 30, 2026

Ammonium formate → Carbamic acid, [6-[(4-aminobenzoyl)amino]hexyl]-, 1,1-dimethylethyl ester

https://huagongshe.com/reaction/732847

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium formateHCID 2723923—
ReactantHCID 58720809HCID 58720809—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductCarbamic acid, [6-[(4-aminobenzoyl)amino]hexyl]-, 1,1-dimethylethyl esterHCID 58720810105.3%

Reaction Steps

The above amide (265 mg, 0.750 mmol) was dissolved in EtOH (25 mL). The reaction mixture was charged with ammonium formate (500 mg) and 10% palladium on carbon (100 mg) and stirred for 4 days at ambient temperature. The reaction was filtered through diatomaceous earth and concentrated to recover 265 mg of [6-(4-amino-benzoylamino)-hexyl]-carbamic acid tert-butyl ester as a white crystalline solid (quantitative yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07588899B2
Source datasetuspto-grants-2009_09
ORD IDord-ef9040cae8ba4599ac2e204884e49b07
Source noteuspto-grants-2009_09