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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1057730Generated: November 2, 2026

Lithium hydroxide, monohydrate → 212142-75-1

https://huagongshe.com/reaction/1057730

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 53651284HCID 53651284—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
Product212142-75-1HCID 22386455—

Reaction Steps

100 mg (0.214 mMol) of rac benzoic acid-[4-(4-chloroanilino)phthalazin-1-yl](pyridin-4-yl)-methyl ester in 2 ml dioxane, 1 ml methanol and 1 ml water are saponified with 9.9 mg (0.235 mmol) lithiumhydroxide monohydrate. After 16 h, the title compound is filtered off: m.p. 196-197° C., FAB MS (M+H)+=363.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06514974B2
Source datasetuspto-grants-2003_02
ORD IDord-f06dda8508674b21af33897bb5bbca46
Source noteuspto-grants-2003_02