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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230021Generated: October 30, 2026

Lithium Hydroxide → N-(Toluene-4-sulfonyl)-L-prolyl-Nepsilon-(carbobenzyloxy)-L-lysine

https://huagongshe.com/reaction/2230021

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactant27894-50-4HCID 12935371—
ReactantN-tosyl-(s)-proline monohydrateHCID 69463844—
SolventOxolane--water (1/1)HCID 21881883—
ProductN-(Toluene-4-sulfonyl)-L-prolyl-Nepsilon-(carbobenzyloxy)-L-lysineHCID 53968365—

Reaction Steps

N-(Toluene-4-sulfonyl)-L-proline hydrate was coupled to Nε-Cbz-L-lysine methyl ester hydrochloride using the procedure described in Method 3. The title compound was prepared via hydrolysis of the methyl ester using LiOH in THF/water.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06423688B1
Source datasetuspto-grants-2002_07
ORD IDord-665a5c529f24414bb4c0677f8501eb79
Source noteuspto-grants-2002_07