Ethyl cyano(2,2,6,6-tetramethylpiperidin-4-ylidene)acetate → Cyano(2,2,6,6-tetramethylpiperidin-4-yl)acetic acid, ethyl ester

HRID 903402

Reaktionsgleichung

Reaktionsgleichung von HRID 903402
[CH3:1][C:2]1([CH3:18])[CH2:7][C:6](=[C:8]([C:14]#[N:15])[C:9]([O:11][CH2:12][CH3:13])=[O:10])[CH2:5][C:4]([CH3:17])([CH3:16])[NH:3]1>C(O)C.[Pd]>[CH3:18][C:2]1([CH3:1])[CH2:7][CH:6]([CH:8]([C:14]#[N:15])[C:9]([O:11][CH2:12][CH3:13])=[O:10])[CH2:5][C:4]([CH3:17])([CH3:16])[NH:3]1

Komponenten

4

Edukt 1

HCID 712423Ethyl cyano(2,2,6,6-tetramethylpiperidin-4-ylidene)acetate

Produkt 1

HCID 6420920Cyano(2,2,6,6-tetramethylpiperidin-4-yl)acetic acid, ethyl ester

Reagenzien, Katalysatoren, Lösungsmittel 2

HCID 23938PalladiumKatalysatorHCID 702EthanolLösungsmittel

Versuchsvorschrift

This ester is hydrogenated over Pd/C in ethanol and gives ethyl 2-(2,2,6,6-tetramethyl-4-piperidinyl)-cyanoacetate which has a melting point of 116°-117° C.

Quellen und Nachweise

ORD-Eintrag
ord-6768b0ba28304cae8bf3d97b4b9201b2
Quelldatensatz
uspto-grants-1980_10
Patentnummer
US04226999

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