Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1842196Generated: November 1, 2026

(3aR*,5R*,6aS*)-6a-(2-fluorophenyl)-5-methoxy-hexahydrocyclopenta[c]isoxazole → [(1R*,2S*,4R*)-2-amino-2-(2-fluorophenyl)-4-methoxycyclopentyl]methanol

https://huagongshe.com/reaction/1842196

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3aR*,5R*,6aS*)-6a-(2-fluorophenyl)-5-methoxy-hexahydrocyclopenta[c]isoxazoleHCID 57827338—
CatalystZincHCID 23994—
SolventAcetic AcidHCID 176—
Product[(1R*,2S*,4R*)-2-amino-2-(2-fluorophenyl)-4-methoxycyclopentyl]methanolHCID 5782753497.4%

Reaction Steps

Zinc (533 mg) was added to a solution of (3aR*,5R*,6aS*)-6a-(2-fluorophenyl)-5-methoxy-hexahydrocyclopenta[c]isoxazole (275 mg) in acetic acid (5.57 mL), and the mixture was stirred at room temperature for 12 hours. More zinc (500 mg) was added to the reaction solution, followed by stirring at room temperature for three hours. Zinc was removed by filtration and the filtrate was poured into a saturated sodium bicarbonate solution, followed by extraction with ethyl acetate. The extract was dried over anhydrous magnesium sulfate. The drying agent was removed by filtration and the filtrate was concentrated under reduced pressure to obtain the title compound (270 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946210B2
Source datasetuspto-grants-2015_02
ORD IDord-87a96e6314bf49c191866463545ab27d
Source noteuspto-grants-2015_02