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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 704102Generated: October 25, 2026

7a-nitromethyl-2,3,5,6,7,7a-hexahydro-1H-pyrrolizine → (Hexahydro-1H-pyrrolizin-7A-YL)methanamine

https://huagongshe.com/reaction/704102

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7a-nitromethyl-2,3,5,6,7,7a-hexahydro-1H-pyrrolizineHCID 10487359—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
Product(Hexahydro-1H-pyrrolizin-7A-YL)methanamineHCID 1065430475%

Reaction Conditions

Temperature20 °C

Reaction Steps

To a suspension of Raney nickel (300 mg) in 5.0 ml of ethanol, 7a-nitromethyl-2,3,5,6,7,7a-hexahydro-1H-pyrrolizine (300 mg, 1.76 mmol, obtained in Example 1) was added and the resulting mixture was stirred for 1 hour at 20° C. under hydrogen atmosphere. The catalyst was filtered off, the filtrate was concentrated, and the resulting crude product was distilled in vacuo to afford 185 mg of the desired compound (Yield: 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04985569
Source datasetuspto-grants-1991_01
ORD IDord-78612acd1ee047b1a1d64e394c2e893f
Source noteuspto-grants-1991_01