Cerium(III) chloride → benzyl (2S,3S)-2-ethyl-3-hydroxy-3-methylpyrrolidine-1-carboxylate

HRID 906968Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 906968
[Cl-].[Ce+3].[Cl-].[Cl-].C[Mg]Br.[CH2:8](OCC)C.[CH2:13]([C@H:15]1[C:19](=[O:20])[CH2:18][CH2:17][N:16]1[C:21]([O:23][CH2:24][C:25]1[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=1)=[O:22])[CH3:14]>>[CH2:13]([C@H:15]1[C@:19]([OH:20])([CH3:8])[CH2:18][CH2:17][N:16]1[C:21]([O:23][CH2:24][C:25]1[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=1)=[O:22])[CH3:14]

Komponenten

4

Versuchsvorschrift

By an operation in the same manner as in Reference Example 3 and using cerium chloride (11.69 g), 3 mol/L methylmagnesium bromide-diethyl ether solution (13.55 mL) and benzyl (2S)-2-ethyl-3-oxopyrrolidine-1-carboxylate (3.35 g), the title compound was obtained as colorless oil (yield: 2.84 g, yield: 84%).

Quellen und Nachweise

ORD-Eintrag
ord-347ee20f605f44c2a765c9628ddf6ea1
Quelldatensatz
uspto-grants-2011_09
Patentnummer
US08013008B2

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