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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1944248Generated: October 31, 2026

Lithium hydroxide, monohydrate → HCID 58171827, compound

https://huagongshe.com/reaction/1944248

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 67035398HCID 67035398—
SolventMethanol tetrahydrofuran waterHCID 21892291—
ProductHCID 58171827HCID 5817182739.7%

Reaction Steps

To a solution of 5′-Methoxy-3,4,5,6-tetrahydro-2H-[1,2′]bipyridinyl-4-carboxylic acid ethyl ester (0.17 g, 0.64 mmol) in 5 mL of THF/MeOH/H2O (1/1/1) was added LiOH.H2O (54 mg, 1.28 mmol). After 3 hours, the reaction was concentrated under vacuo, taken up in EtOAc, washed with aq. NH4Cl. The organic phase was dried over Na2SO4, and concentrated under vacuo to yield 60 mg (39%) of the title product as a light brown solid. ES-MS m/e: 235.1 (M−H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394834B2
Source datasetuspto-grants-2013_03
ORD IDord-d734ed46b703416496a3432ec696eaf2
Source noteuspto-grants-2013_03