Ubenimex → L-Leucine

HRID 972250

反応式

HRID 972250 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-d933097c8a2a46e685fa1b46a76d973b
出典データセット
uspto-grants-1977_10
特許番号
US04052449

関連ノート

読み込み中…