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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 846472Generated: October 30, 2026

Methane → 3-[[6-Amino-2-[[3-(1-naphthalenyl)-2-(1-naphthalenylmethyl)-1-oxopropyl]amino]-1-oxohexyl]amino]-2-hydroxy-5-methylhexanoic acid, 1-methylethyl ester

https://huagongshe.com/reaction/846472

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
Reactant2-Hydroxy-5-methyl-3-[[2-[[3-(1-naphthalenyl)-2-(1-naphthalenylmethyl)-1-oxopropyl]amino]-1-oxo-6-[[(phenylmethoxy)carbonyl]amino]hexyl]amino]hexanoic acid, 1-methylethyl esterHCID 76509931—
ReactantHCID 178418361HCID 178418361—
SolventEthanolHCID 702—
Product3-[[6-Amino-2-[[3-(1-naphthalenyl)-2-(1-naphthalenylmethyl)-1-oxopropyl]amino]-1-oxohexyl]amino]-2-hydroxy-5-methylhexanoic acid, 1-methylethyl esterHCID 76495587—

Reaction Steps

[2R-[2R*,3S*(S*)]-2-hydroxy-5-methyl-3-[[2-[[3-(1-naphthalenyl)-2-(1-naphthalenylmethyl)-1-oxopropyl]amino]-1-oxo-6-[[(phenylmethoxy)carbonyl]amino]hexyl]amino]hexanoic acid, 1-methylethyl ester, 3.97 g (5.0 mmol), is dissolved in 250 ml of absolute ethanol, 0.5 g of 20% palladiun charcoal is added, and the mixture exposed to hydrogen gas for 18 hours. After complete uptake of hydrogen the mixture is filtered and concentrated to afford 3.44 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05135914
Source datasetuspto-grants-1992_08
ORD IDord-a801035eef2a4df2b2971eda9a42ed1b
Source noteuspto-grants-1992_08