Cyclohexaneacetic acid → N-(cyclohexyIacetyl)-L-alanine iso-butyl ester

HRID 133395

Reaktionsgleichung

Reaktionsgleichung von HRID 133395
[CH:1]1([CH2:7][C:8]([OH:10])=O)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.Cl.[CH2:12]([O:16][C:17](=[O:21])[C@H:18]([CH3:20])[NH2:19])[CH:13]([CH3:15])[CH3:14]>>[CH2:12]([O:16][C:17](=[O:21])[C@H:18]([CH3:20])[NH:19][C:8](=[O:10])[CH2:7][CH:1]1[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6]1)[CH:13]([CH3:15])[CH3:14]

Komponenten

3

Edukt 2

HCID 21363Cyclohexaneacetic acidHCID 865849812-Methylpropyl (2S)-2-aminopropanoate hydrochloride

Produkt 1

HCID 54223838N-(cyclohexyIacetyl)-L-alanine iso-butyl ester

Versuchsvorschrift

Following General Procedure BB above, and using cyclohexylacetic acid (Aldrich) and L-alanine iso-butyl ester hydrochloride (from Example BB above), the title compound was prepared as a solid having a melting point of 92° C.-93° C. The reaction was monitored by tlc on silica gel (Rf=0.39 in 1:3 EtOAc:hexane) and purification was by extraction with Et2O followed by washes with aqueous K2CO3 and aqueous HCl.

Aufarbeitung

  1. customThe reaction was monitored by tlc on silica gel (Rf=0.39 in 1:3 EtOAc:hexane) and purification
  2. extractionwas by extraction with Et2O

Quellen und Nachweise

ORD-Eintrag
ord-9894bab6b6cf48b18fd67724d538da7f
Quelldatensatz
uspto-grants-2008_06
Patentnummer
US07390801B2

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