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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 256639Erstellt: 25. Oktober 2026

Benzylamine → HCID 19785254, Verbindung

https://huagongshe.com/reaction/256639

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzylamineHCID 7504—
EduktThiopheneHCID 8030—
EduktMethyl 3-methyl-4-oxopiperidine-1-carboxylateHCID 3015586—
EduktHCID 178418361HCID 178418361—
KatalysatorPalladiumHCID 23938—
LösungsmittelEthanolHCID 702—
LösungsmittelMethanolHCID 887—
ProduktHCID 19785254HCID 19785254—

Reaktionsschritte

A mixture of 26 parts of methyl 3-methyl-4-oxo-1-piperidinecarboxylate, 16.5 parts of benzenemethanamine, 2 parts of a solution of thiophene in ethanol 4% and 200 parts of methanol was hydrogenated at normal pressure and at room temperature with 3 parts of palladium-on-charcoal catalyst 10%. After the calculated amount of hydrogen was taken up, the catalyst was filtered off and the filtrate was evaporated to dry, yielding 40.2 parts of methyl 3-methyl-4-[(phenylmethyl)amino]-1-piperidinecarboxylate as a residue (interm. 26).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05258380
Quelldatensatzuspto-grants-1993_11
ORD IDord-8d796aba3d6948e4b83ed43e09764aec
Quellennotizuspto-grants-1993_11