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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 512928Generated: October 29, 2026

Pyrrolidine → HCID 71548309, compound

https://huagongshe.com/reaction/512928

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantHCID 25160788HCID 25160788—
ProductHCID 71548309HCID 7154830961.6%

Reaction Steps

A stirred solution of lactone 49 (21.0 g, 49.0 mmol) in pyrrolidine (20 ml, 241 mmol) was heated at 90° C. for 3 hours. Excess pyrrolidine was distilled off and the residue was dissolved in dichloromethane (200 ml) followed by FC to give desired hydroxy pyrrolidinamide 50 (15.0 g, 61%) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102665B2
Source datasetuspto-grants-2015_08
ORD IDord-ac22e9426e63438da4e7c1c004294d7c
Source noteuspto-grants-2015_08