2-Naphthaleneacetic acid → N-[(2-naphthyl)acetyl]-L-alanine Iso-butyl Ester

HRID 23072

Reaktionsgleichung

Reaktionsgleichung von HRID 23072
[CH:1]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][C:2]=1[CH2:11][C:12]([OH:14])=O.Cl.[CH2:16]([O:20][C:21](=[O:25])[C@H:22]([CH3:24])[NH2:23])[CH:17]([CH3:19])[CH3:18]>>[CH2:16]([O:20][C:21](=[O:25])[C@H:22]([CH3:24])[NH:23][C:12](=[O:14])[CH2:11][C:2]1[CH:3]=[CH:4][C:5]2[C:10](=[CH:9][CH:8]=[CH:7][CH:6]=2)[CH:1]=1)[CH:17]([CH3:19])[CH3:18]

Komponenten

3

Edukt 2

HCID 113932-Naphthaleneacetic acidHCID 865849812-Methylpropyl (2S)-2-aminopropanoate hydrochloride

Produkt 1

HCID 15481768N-[(2-naphthyl)acetyl]-L-alanine Iso-butyl Ester

Versuchsvorschrift

Following General Procedure BB and using 2-naphthylacetic 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 128°-129° C. The reaction was monitored by tlc on silica gel 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 and purification
  2. extractionwas by extraction with Et2O

Quellen und Nachweise

ORD-Eintrag
ord-c9209506e3fc498782b9f156ed5551cc
Quelldatensatz
uspto-grants-2005_02
Patentnummer
US06849650B2

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