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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230028Generated: October 31, 2026

[Methyl-(toluene-4-sulfonyl)-amino]-acetic acid → N-(toluene-4-sulfonyl)sarcosyl-Nepsilon-Boc-L-lysine methyl ester

https://huagongshe.com/reaction/2230028

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[Methyl-(toluene-4-sulfonyl)-amino]-acetic acidHCID 802555—
ReactantL-Lysine, N6-[(1,1-dimethylethoxy)carbonyl]-, methyl ester, hydrochloride (1:1)HCID 16218818—
ProductN-(toluene-4-sulfonyl)sarcosyl-Nepsilon-Boc-L-lysine methyl esterHCID 54444302—

Reaction Steps

N-(Toluene4-sulfonyl)sarcosine was coupled to Nε-Boc-L-lysine methyl ester hydrochloride using the procedure described in Method 3 to give N-(toluene-4-sulfonyl)sarcosyl-Nε-Boc-L-lysine methyl ester. 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-ea94193902a94fc3867628fffed9a4dd
Source noteuspto-grants-2002_07