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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 636241Generated: October 31, 2026

Ammonium Hydroxide → N-[N-(Phenylacetyl)-L-alaninyl]-Nepsilon-(tert-butoxycarbonyl)-L-lysine Methyl Ester

https://huagongshe.com/reaction/636241

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
ReactantN-(Phenylacetyl)-L-alanineHCID 7004640—
ReactantL-Lysine, N6-[(1,1-dimethylethoxy)carbonyl]-, methyl ester, hydrochloride (1:1)HCID 16218818—
ProductN-[N-(Phenylacetyl)-L-alaninyl]-Nepsilon-(tert-butoxycarbonyl)-L-lysine Methyl EsterHCID 69734775—

Reaction Steps

Following General Procedure A and using N-(phenylacetyl)-L-alanine (from Example B1 above) and Nε-(tert-butoxycarbonyl)-L-lysine methyl ester hydrochloride (Bachem), the title compound was prepared as a solid (mp=119-121° C.). The reaction was monitored by tlc (Rf=0.46 in 90:10:1 CH2Cl2MeOH\NH4OH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06191166B1
Source datasetuspto-grants-2001_02
ORD IDord-11e4b65742cc4f259bec5b910a483b72
Source noteuspto-grants-2001_02