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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 710026Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 67188247, compound

https://huagongshe.com/reaction/710026

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantMeOH tetrahydrofuranHCID 21899815—
ReactantHCID 71224527HCID 71224527—
ProductHCID 67188247HCID 6718824745%

Reaction Conditions

Temperature50 °C

Reaction Steps

2-[3-(3-Methyl-2-oxo-pyrrolidin-1-yl)-propyl]-isoindole-1,3-dione (0.5 g, 1.74 mmol) was taken in a mixture of THF/MeOH (3.0 mL/3.0 mL). Hydrazine hydrate (0.44 g, 8.7 mmol) was added to this and the reaction was stirred at 50° C. for 16 h. The precipitate was filtered and the filtrate was concentrated to give the product 1-(3-amino-propyl)-5-methyl-pyrrolidin-2-one (0.12 g, 45%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181226B2
Source datasetuspto-grants-2015_11
ORD IDord-9485c5215d484d2396d19172b0897742
Source noteuspto-grants-2015_11