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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1714441Generated: October 26, 2026

Ethyl Acetate → 5-(2-Hydroxy-3-pyrrolidin-1-yl-propoxy)-6-methoxy-indan-1-one

https://huagongshe.com/reaction/1714441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPyrrolidineHCID 31268—
Reactant6-Methoxy-5-oxiranylmethoxy-indan-1-oneHCID 18445820—
Solvent1,2-DimethoxyethaneHCID 8071—
Product5-(2-Hydroxy-3-pyrrolidin-1-yl-propoxy)-6-methoxy-indan-1-oneHCID 18445674—

Reaction Steps

A mixture of 6-methoxy-5-oxiranylmethoxy-indan-1-one (Intermediate M, 2.5 g, 0.0106 mole) and pyrrolidine (0.9 mL, 0.011 mole) was stirred in 50 mL of DME at 50° C. for 5 hrs under Argon. Then, 150 mL of ethyl acetate was added and the solution washed with water (2×). Following extraction with 2N HCl, the aqueous acidic layer was made basic with 3N NaOH and extracted with ethyl acetate. The ethyl acetate extracts were washed with brine, dried over sodium sulfate and the solvent removed in vacuo. The resulting residue was triturated with diethyl ether to yield the title compound. MS m/z 306 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07795440B2
Source datasetuspto-grants-2010_09
ORD IDord-ba2bbb58c36a4f9182ce2bc45a480ccd
Source noteuspto-grants-2010_09