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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 989500Generated: November 1, 2026

cis-[(Methylethyl)sulfonyl][2-(4-nitrophenyl)cyclopentyl]amine → cis-[2-(4-Aminophenyl)cyclopentyl][(methylethyl)sulfonyl]amine

https://huagongshe.com/reaction/989500

Reaction equation

Participants

RoleNameHCIDCharge
Reactantcis-[(Methylethyl)sulfonyl][2-(4-nitrophenyl)cyclopentyl]amineHCID 11120538—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Productcis-[2-(4-Aminophenyl)cyclopentyl][(methylethyl)sulfonyl]amineHCID 59103295—

Reaction Steps

(+,−) Cis propane-2-sulfonic acid [2-(4-nitro-phenyl)-cyclopentyl]-amide (200 mg, 0.64 mmol, prepared in example 22) was dissolved in 25 mL of ethanol and hydrogenated over 25 mg of 5% Pd/C at room temperature overnight at 413.69 kPa (60 psi). The solution was filtered through celite and concentrated in vacuo to 142 mg (78%) of a colorless oil which was used directly.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06639107B1
Source datasetuspto-grants-2003_10
ORD IDord-5c93a3c7d8c74f1b8a3069e4c1b1c5ee
Source noteuspto-grants-2003_10