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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 709300Generated: October 31, 2026

Lithium hydroxide, monohydrate → HCID 67325696, compound

https://huagongshe.com/reaction/709300

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 67325229HCID 67325229—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67325696HCID 6732569679.7%

Reaction Steps

Methyl 3-((5-(tert-butoxycarbonylamino)pyrazin-2-yl)methylamino)-4-methylbenzoate (600 mg, 1.61 mmol) in THF (2 mL) and MeOH (2 mL) was added LiOH.H2O (338 mg, 8.06 mmol) in water (2 mL). The reaction mixture was stirred for overnight at room temperature. The organic solvent was removed under reduced pressure and water (4 mL) was added to the reaction mixture. To a reaction mixture was added 1N HCl solution to produce solid. The solid product was filtered and dried with nitrogen gas flow. The title product (460 mg, 79% yield) was used next reaction without further purification. MS m/z: 359 [M+1].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09180127B2
Source datasetuspto-grants-2015_11
ORD IDord-0082530db47b47ab8cd368305944594e
Source noteuspto-grants-2015_11