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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1069742Generated: October 30, 2026

Propargyl bromide → HCID 45087248, compound

https://huagongshe.com/reaction/1069742

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropargyl bromideHCID 7842—
ReactantTriethylamineHCID 8471—
Reactant(R)-3-PyrrolidinolHCID 2759337—
SolventDichloromethaneHCID 6344—
ProductHCID 45087248HCID 45087248—

Reaction Steps

To a solution of (R)-3-hydroxy-pyrrolidine (2.00 g, 22.95 mmol) (Aldrich) and Et3N (9.00 g, 88.93 mmol) in 45 mL of CH2Cl2 at 0° C. it was added propargyl bromide (3.00 g, 25.21 mmol) in a dropwise manner. Upon completion of the addition, the reaction mixture was filtered and the filtrate was washed with brine, dried over Na2SO4 and concentrated. (R)-3-Hydroxy-1-prop-2-ynyl-pyrrolidine was obtained after Krugerhor distilation (Yield 700 mg, 24%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06252086B1
Source datasetuspto-grants-2001_06
ORD IDord-f57c5a26ced54a97a6a2e98d3fb7ddaa
Source noteuspto-grants-2001_06