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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490572Generated: October 30, 2026

Water → HCID 67547185, compound

https://huagongshe.com/reaction/490572

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 14041199HCID 14041199—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67547185HCID 67547185—

Reaction Steps

To a solution of 4-azido-1-benzyl-pyrrolidine-2-carboxylic acid methyl ester (9) in THF under N2 is added triphenylphosphine and water. The mixture is refluxed with stirring for about 6 h. After removal of THF, the residue is dissolved in Et2O, treated with HCl, stirred for 5 min, and extracted with Et2O. The aqueous solution is then treated with NaHCO3 and extracted, dried and concentrated to afford product 4-amino-1-benzyl-pyrrolidine-2-carboxylic acid methyl ester (10).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528136B2
Source datasetuspto-grants-2009_05
ORD IDord-3805ad0cabab457d8c6c1863a3082ca3
Source noteuspto-grants-2009_05