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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2220115Generated: October 30, 2026

Lithium hydroxide, monohydrate → Lithium 2-amino-5-chloronicotinate

https://huagongshe.com/reaction/2220115

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantMethyl 2-amino-5-chloronicotinateHCID 15828199—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductLithium 2-amino-5-chloronicotinateHCID 66841695114.3%

Reaction Conditions

Temperature70 °C

Reaction Steps

A solution of LiOH.H2O (1.38 g, 33 mmol) in water (33 mL) was added in one portion to a suspension of methyl 2-amino-5-chloronicotinate (6.08 g, 27 mmol) in MeOH (110 mL). The reaction mixture was stirred at 70° C. for 24 hours, and gradually became homogeneous. The solvents were removed under reduced pressure, and after the resulting white solid was dried under vacuum (<1 mmHg) to constant weight, 5.51 g (95%) of lithium 2-amino-5-chloronicotinate was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07417045B2
Source datasetuspto-grants-2008_08
ORD IDord-8125e4dde4bb426c845c7a7540937662
Source noteuspto-grants-2008_08