Potassium Hydroxide → 1,1-Dimethylethyl (2R)-4-[(4-aminophenyl)methyl]-2-methyl-1-piperazinecarboxylate

HRID 883786Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 883786
[CH3:1][C@@H:2]1[CH2:7][N:6]([CH2:8][C:9]2[CH:14]=[CH:13][C:12]([N+:15]([O-])=O)=[CH:11][CH:10]=2)[CH2:5][CH2:4][N:3]1[C:18]([O:20][C:21]([CH3:24])([CH3:23])[CH3:22])=[O:19].[OH-].[K+]>>[NH2:15][C:12]1[CH:13]=[CH:14][C:9]([CH2:8][N:6]2[CH2:5][CH2:4][N:3]([C:18]([O:20][C:21]([CH3:24])([CH3:23])[CH3:22])=[O:19])[C@H:2]([CH3:1])[CH2:7]2)=[CH:10][CH:11]=1

Komponenten

3

Edukt 2

HCID 14797Potassium Hydroxide2×HCID 592621571,1-Dimethylethyl (2R)-2-methyl-4-[(4-nitrophenyl)methyl]-1-piperazinecarboxylate

Produkt 1

HCID 592621641,1-Dimethylethyl (2R)-4-[(4-aminophenyl)methyl]-2-methyl-1-piperazinecarboxylate

Versuchsvorschrift

The title compound was prepared from 1,1-dimethylethyl (2R)-2-methyl-4-[(4-nitrophenyl)methyl]-1-piperazinecarboxylate (D24) using a method similar to that described for D22 in Description 22 although aqueous 2M KOH solution was used in place of solid KOH and the reaction time was 0.5 h. MS (ES): MH+ 306.2, MNa+ 328.2.

Quellen und Nachweise

ORD-Eintrag
ord-42183b20b9a14138b3e7e30d58b3d753
Quelldatensatz
uspto-grants-2012_08
Patentnummer
US08236953B2

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