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

HRID 23072

反応式

HRID 23072 の反応式
[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]

参加物

3

反応物 2

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

生成物 1

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

実験手順

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.

後処理

  1. customThe reaction was monitored by tlc on silica gel and purification
  2. extractionwas by extraction with Et2O

出典と根拠

ORDレコード
ord-c9209506e3fc498782b9f156ed5551cc
出典データセット
uspto-grants-2005_02
特許番号
US06849650B2

関連ノート

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