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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1501157Generated: November 4, 2026

Hydrochloric Acid → HCID 89581490, compound

https://huagongshe.com/reaction/1501157

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 89581075HCID 89581075—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 89581490HCID 8958149097%

Reaction Conditions

Temperature20 °C

Reaction Steps

A mixture of methyl 6-(1-(pyridin-3-yloxy)ethyl)nicotinate (600 mg, 2.33 mmol), lithium hydroxide monohydrate (420 mg, 10 mmol), tetrahydrofuran (6 mL), methanol (2 mL) and water (2 mL) was stirred at 20° C. for 4 hours. The mixture was acidified to pH=1 with concentrated hydrochloric acid and then extracted with dichloromethane (10 mL×3). The combined organic phase was separated, dried by sodium sulfate and then filtered. The filtrate was concentrated in vacuo to give 6-(1-(pyridin-3-yloxy)ethyl)nicotinic acid (550 mg, 97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206128B2
Source datasetuspto-grants-2015_12
ORD IDord-934e0bc1113247b1bcfcc033bc3147e4
Source noteuspto-grants-2015_12