Ubenimex → L-Leucine

HRID 437009

反応式

HRID 437009 の反応式
[CH3:1][CH:2]([CH2:4][C@H:5]([NH:9]C([C@@H](O)[C@H](N)CC1C=CC=CC=1)=O)[C:6]([OH:8])=[O:7])[CH3:3]>Cl>[NH2:9][C@H:5]([C:6]([OH:8])=[O:7])[CH2:4][CH:2]([CH3:3])[CH3:1]

参加物

3

試薬・触媒・溶媒 1

実験手順

The hydrolysis of bestatin in 6N HCl at 100° C. for 18 hours yields L-leucine and an unusual amino acid. The ratio of these amino acids is 1:1. Bestatin gives positive Rydon-Smith and ninhydrin reactions. The amino acid sequence of bestatin shown in the structure was elucidated by fragmentation pattern in mass spectrum of bestatin methyl ester hydrochloride. Thus, the structure of bestatin is (2S,3R)-3-amino-2-hydroxy-4-phenylbutyryl-L-leucine.

出典と根拠

ORDレコード
ord-4b35802d46464e9cb7248cada345d15e
出典データセット
uspto-grants-1977_06
特許番号
US04029547

関連ノート

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