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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 540380Generated: November 3, 2026

Lithium Hydroxide → HCID 178490237, compound

https://huagongshe.com/reaction/540380

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactantmethyl (R)-2-(3-1H-imidazol-4-ylpropionylamino)-3-(4-methoxyphenyl)propanoateHCID 178501382—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178490237HCID 17849023779%

Reaction Steps

40 ml of a 1N aqueous solution of lithium hydroxide are added to a solution containing 11.0 g (33.3 mmol) of methyl (R)-2-(3-1H-imidazol-4-ylpropionylamino)-3-(4-methoxyphenyl)propanoate in 100 ml of THF. After stirring for 16 hours, the reaction medium is concentrated. The residue is purified by silica gel chromatography (eluent 70/30/1 dichloromethane/methanol/triethylamine). 8.4 g in the form of a white powder are obtained with a yield of 79%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871187B2
Source datasetuspto-grants-2014_10
ORD IDord-8dd7fe0ef06740e89fd4a0684f3fa8b9
Source noteuspto-grants-2014_10