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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1916189Generated: November 2, 2026

Lithium Hydroxide → HCID 58073746, compound

https://huagongshe.com/reaction/1916189

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantHCID 58073689HCID 58073689—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58073746HCID 58073746—

Reaction Conditions

Temperature50 °C

Reaction Steps

The title compound is synthesized according to general procedure GP8 starting from 2.87 g (7.85 mmol) {1-[5-(6-amino-pyridin-3-ylethynyl)-6-methyl-pyrimidin-4-yl]-piperidin-4-yl}-acetic acid methyl ester using 0.82 g (19.6 mmoL) LiOH in 10 mL water and 40 mL THF. The reaction mixture is stirred over night at 50° C. The THF is removed under reduced pressure and the residue is taken up DCM and MeOH and separated from insoluble material. The filtrate is dried over MgSO4 and the solvent is removed under reduced pressure. After drying 2.9 g (95%) of crude product is obtained which is used for the next step without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618111B2
Source datasetuspto-grants-2013_12
ORD IDord-d53f08e20f534ac596531fb9772add4a
Source noteuspto-grants-2013_12