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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 55117Generated: October 30, 2026

Hydrochloric Acid → Lithium Chloride

https://huagongshe.com/reaction/55117

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantN-(4-Cyanobenzyl)-L-pyroglutamic acid methyl esterHCID 54410854—
SolventOxolane--water (1/1)HCID 21881883—
ProductLithium ChlorideHCID 433294—
ProductN-(4-Cyanobenzyl)-L-pyroglutamic acidHCID 22872280—

Reaction Steps

N-(4-Cyanobenzyl)-L-pyroglutamic acid methyl ester (0.875 g, 0.0034 mol) was dissolved in THF:H2O (3:1) (12 mL) and treated with LiOH (0.294 g, 0.007 mol) with stirring at ambient temperature. After stirring for 3 h, the solution was neutralized with 1N HCl, and concentrated to dryness to give the title compound and 2.1 eq of LiCl which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05624936
Source datasetuspto-grants-1997_04
ORD IDord-f2485a4c07ac4dc0821a11680da6b71a
Source noteuspto-grants-1997_04