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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2180809Generated: October 29, 2026

Isovaleric Acid → HCID 22895037, compound

https://huagongshe.com/reaction/2180809

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsovaleric AcidHCID 10430—
ReactantL-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-HCID 77857—
ReactantHCID 69622900HCID 69622900—
Reactant2-Methylpropyl (2S)-2-aminopropanoate hydrochlorideHCID 86584981—
SolventChloroform methanolHCID 21584188—
ProductHCID 22895037HCID 22895037—

Reaction Steps

Following General Procedure C and using isovaleric acid (Aldrich) and N-(L-phenylalaninyl)-L-alanine iso-butyl ester hydrochloride (prepared from N-BOC-L-phenylalanine (Sigma) and L-alanine iso-butyl ester hydrochloride (prepared as described in Example 83A above) using General Procedure C, followed by removal of the BOC-group using General Procedure P), the title compound was prepared as a solid (mp=135-138° C.). The reaction was monitored by tlc (Rf=0.3 in 3% MeOH/CHCl3) and the product was purified by silica gel chromatography using 3% MeOH/CHCl3 as the eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06888022B2
Source datasetuspto-grants-2005_05
ORD IDord-6db2fb0da0694910a4fd2762d4e246a4
Source noteuspto-grants-2005_05