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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 720896Generated: October 28, 2026

Methanol → HCID 86585546, compound

https://huagongshe.com/reaction/720896

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 68575353HCID 68575353—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86585546HCID 86585546—

Reaction Steps

(R)-1-[2-Hydroxy-3-(quinolin-5-yloxy)-propyl]-piperidine-3-carboxylic acid ethyl ester (44) (0.739 g; 2.06 mmol) is dissolved in 20 mL of a 2:2:1 mixture of tetrahydrofuran:water:methanol. Lithium hydroxide (52 mg; 2.17 mmol) is added and the mixture stirred at ambient temperature. After 16 hours, the mixture is concentrated in vacuo at 40° C. Further drying on the vacuum pump affords the desired product (45) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135483B2
Source datasetuspto-grants-2006_11
ORD IDord-bab58ea63ec2436cadbb205d0a6d63f2
Source noteuspto-grants-2006_11