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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 378147Generated: October 29, 2026

Lithium Hydroxide → HCID 131721681, compound

https://huagongshe.com/reaction/378147

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 131721682HCID 131721682—
SolventAcetonitrile--water (1/1)HCID 18373917—
ProductHCID 131721681HCID 131721681714.7%

Reaction Conditions

Temperature25 °C

Reaction Steps

The compound of Example 113 (500 mg, 0.095 mmol) was dissolved in water/acetonitrile (1:1), followed by the addition of lithium hydroxide (100 mg, 0.4 mmol). The reaction mixture was stirred at 25° C., and monitored by HPLC. After complete hydrolysis (1-2 hours) trifluoroacetic acid was added until pH=2. The product was purified by reverse phase chromatography (water/acetonitrile) and lyophilized to result in a white solid (350 mg). MS and 1H-NMR were consistent with the proposed structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06028223
Source datasetuspto-grants-2000_02
ORD IDord-7074131195d948e3a20be38dff707d6e
Source noteuspto-grants-2000_02