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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1244831Generated: November 2, 2026

(+/-)-(3,3-Dimethyl-1-nitromethyl-cyclopentyl)-acetic Acid Ethyl Ester → HCID 21923172, compound

https://huagongshe.com/reaction/1244831

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(+/-)-(3,3-Dimethyl-1-nitromethyl-cyclopentyl)-acetic Acid Ethyl EsterHCID 54521414—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
ProductHCID 21923172HCID 2192317294%

Reaction Steps

The ester 3 (380 mg, 1.6 mmol) and Raney Nickel (1 g) were suspended in methanol (75 mL) and shaken under a hydrogen atmosphere for 24 hours. The catalyst was removed by filtration, the filtrate concentrated to give the lactam 4 (246 mg, 94%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07122678B2
Source datasetuspto-grants-2006_10
ORD IDord-a4328a571a1649658258e77b5f7d3282
Source noteuspto-grants-2006_10