Boc-Hyp-NH-tBu → (2S)-N-((1S,2S)-3-{(5S,3R)-5-[N-(tert-butyl)carbamoyl]-3-hydroxypyrrolidinyl}-2-hydroxy-3-oxo-1-benzylpropyl)-3-carbamoyl-2-[(phenylmethoxy)carbonylamino]propanamide

HRID 1780237ノート

反応式

HRID 1780237 の反応式
[CH2:1]([O:8][C:9]([NH:11][C@H:12]([C:17]([NH:19][C@@H:20]([CH2:26][C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=1)[C@H:21]([OH:25])[C:22]([OH:24])=O)=[O:18])[CH2:13][C:14](=[O:16])[NH2:15])=[O:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C(OC([N:40]1[CH2:51][C@H:50]([OH:52])[CH2:49][C@H:41]1[C:42]([NH:44][C:45]([CH3:48])([CH3:47])[CH3:46])=[O:43])=O)(C)(C)C>>[CH2:1]([O:8][C:9]([NH:11][C@H:12]([C:17]([NH:19][C@@H:20]([CH2:26][C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=1)[C@H:21]([OH:25])[C:22]([N:40]1[CH2:51][C@H:50]([OH:52])[CH2:49][C@H:41]1[C:42]([NH:44][C:45]([CH3:48])([CH3:47])[CH3:46])=[O:43])=[O:24])=[O:18])[CH2:13][C:14](=[O:16])[NH2:15])=[O:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

参加物

3

実験手順

A procedure similar to that described in Example 1 was repeated, except that (2S,3S)-3-(N2 -benzyloxycarbonyl-L-asparaginyl)amino-2-hydroxy-4-phenylbutyric acid (prepared as described in Preparation 1) and (4R)-1-t-butoxycarbonyl-N-t-butyl-4-hydroxy-L-prolinamide (prepared as described in Preparation 5) were used as starting materials, in relative proportions similar to those used in that Example, to obtain the title compound as colorless powdery crystals, melting at 115°-120° C.

出典と根拠

ORDレコード
ord-cd45bbd63aff4101bf9319924a423471
出典データセット
uspto-grants-1997_05
特許番号
US05629406

反応ノート

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