1-(tert-Butyl) 2-methyl (2S,4R)-4-hydroxy-2-methylpyrrolidine-1,2-dicarboxylate → (2S,4S)-4-Amino-1-cyclohexylmethyl-2-methyl-pyrrolidine-2-carboxylic acid methyl ester

HRID 1477539

Reaktionsgleichung

Reaktionsgleichung von HRID 1477539
[CH3:1]OC([C@]1(C)C[C@@H](O)CN1C(OC(C)(C)C)=O)=O.[CH3:19][O:20][C:21]([C@@H:23]1[CH2:27][C@H:26]([NH2:28])[CH2:25][N:24]1[CH2:29][CH:30]1[CH2:35][CH2:34][CH2:33][CH2:32][CH2:31]1)=[O:22]>>[CH3:19][O:20][C:21]([C@:23]1([CH3:1])[CH2:27][C@H:26]([NH2:28])[CH2:25][N:24]1[CH2:29][CH:30]1[CH2:35][CH2:34][CH2:33][CH2:32][CH2:31]1)=[O:22]

Komponenten

3

Edukt 2

HCID 106350101-(tert-Butyl) 2-methyl (2S,4R)-4-hydroxy-2-methylpyrrolidine-1,2-dicarboxylateHCID 89776163(2S,4S)-4-amino-1-cyclohexylmethyl-pyrrolidine-2-carboxylic acid methyl ester

Produkt 1

HCID 89768301(2S,4S)-4-Amino-1-cyclohexylmethyl-2-methyl-pyrrolidine-2-carboxylic acid methyl ester

Versuchsvorschrift

(2S,4S)-4-Amino-1-cyclohexylmethyl-2-methyl-pyrrolidine-2-carboxylic acid methyl ester was prepared from (2S,4R)-4-hydroxy-2-methyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester in a similar reaction sequence used in the preparation of (2S,4S)-4-amino-1-cyclohexylmethyl-pyrrolidine-2-carboxylic acid methyl ester.

Quellen und Nachweise

ORD-Eintrag
ord-0feb0c9aacda49329fbc0333f25c8e43
Quelldatensatz
uspto-grants-2016_08
Patentnummer
US09403805B2

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