Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2376090Generated: October 30, 2026

Ammonium Chloride → HCID 86603711, compound

https://huagongshe.com/reaction/2376090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 86603710HCID 86603710—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 86603711HCID 8660371194.8%

Reaction Steps

To a solution of tert-butyl [(3R)-1-(3-nitrobenzyl)-3-pyrrolidinyl]carbamate (750 mg) in ethanol (5.6 mL) and H2O (1.9 mL) was added NH4Cl (62.4 mg) and Fe (391 mg), which was stirred under reflux for 1 hour. The resultant was filtered and evaporated in vacuo. The residue was washed water and brine. The organic layer was dried over Na2SO4, filtered, and evaporated in vacuo to give tert-butyl [(3R)-1-(3-aminobenzyl)-3-pyrrolidinyl]carbamate (645 mg) as a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07465731B2
Source datasetuspto-grants-2008_12
ORD IDord-a063f7eb7f8946439df8a16129993fac
Source noteuspto-grants-2008_12