Z-Hyp(Tbu)-OH → (2S,4S)-4-Amino-2-(5-tert-butyl-oxazol-2-yl)-pyrrolidine-1-carboxylic acid benzyl ester

HRID 1477534

Reaktionsgleichung

Reaktionsgleichung von HRID 1477534
[CH2:1](OC(N1C[C@H](OC(C)(C)C)C[C@H]1C(O)=O)=O)[C:2]1[CH:7]=CC=C[CH:3]=1.[CH2:24]([O:31][C:32]([N:34]1[CH2:38][C@@H:37]([NH2:39])[CH2:36][C@H:35]1[C:40]1[O:41][CH:42]=[CH:43][N:44]=1)=[O:33])[C:25]1[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=1>>[CH2:24]([O:31][C:32]([N:34]1[CH2:38][C@@H:37]([NH2:39])[CH2:36][C@H:35]1[C:40]1[O:41][C:42]([C:2]([CH3:7])([CH3:3])[CH3:1])=[CH:43][N:44]=1)=[O:33])[C:25]1[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=1

Komponenten

3

Edukt 2

HCID 6950951Z-Hyp(Tbu)-OHHCID 89768242(2S,4S)-4-Amino-2-oxazol-2-yl-pyrrolidine-1-carboxylic acid benzyl ester

Produkt 1

HCID 89768341(2S,4S)-4-Amino-2-(5-tert-butyl-oxazol-2-yl)-pyrrolidine-1-carboxylic acid benzyl ester

Versuchsvorschrift

(2S,4S)-4-Amino-2-(5-tert-butyl-oxazol-2-yl)-pyrrolidine-1-carboxylic acid benzyl ester was prepared from (2S,4R)-4-tert-butoxy-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester in a similar reaction sequence used in the preparation of (2S,4S)-4-amino-2-oxazol-2-yl-pyrrolidine-1-carboxylic acid benzyl ester. MS calcd. for C19H26N3O3 [(M+H)+] 344, obsd. 344.

Quellen und Nachweise

ORD-Eintrag
ord-e5304611a36c4b4b95897ef482ab0cfe
Quelldatensatz
uspto-grants-2016_08
Patentnummer
US09403805B2

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