Reacción #54460

ord-2f2f21d3cfbe4837a5cb43738eda7728

Ecuación de reacción

CCOC(=O)C(C#N)=C1CC(C)(C)NC(C)(C)C1
ester
CCOC(=O)C(C#N)=C1CC(C)(C)NC(C)(C)C1
Ethyl 2,2,6,6-tetramethyl-4-piperidinylidene-cyanoacetate
→
CCOC(=O)C(C#N)C1CC(C)(C)NC(C)(C)C1
ethyl 2-(2,2,6,6-tetramethyl-4-piperidinyl)-cyanoacetate

Reactantes

CCOC(=O)C(C#N)=C1CC(C)(C)NC(C)(C)C1
ester
CCOC(=O)C(C#N)=C1CC(C)(C)NC(C)(C)C1
Ethyl 2,2,6,6-tetramethyl-4-piperidinylidene-cyanoacetate

Reactivos

[Pd]
Pd/C

Disolventes

CCO
ethanol

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Procedimiento

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.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US04148784uspto-grants-1979_04