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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1156449Erstellt: 24. Oktober 2026

Pempidine → Ethyl 3-phenylprop-2-enoate

https://huagongshe.com/de/reaction/1156449

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPempidineHCID 6603—
EduktTrioctylamineHCID 14227—
EduktN-EthyldicyclohexylamineHCID 23563—
EduktDiisopropylethylamineHCID 81531—
EduktTri(2-ethylhexyl)amineHCID 102705—
EduktLithium acetateHCID 3474584—
EduktBenzyltrimethylammonium acetateHCID 13086341—
LösungsmittelTriethylamineHCID 8471—
ProduktEthyl 3-phenylprop-2-enoateHCID 7649—

Reaktionsschritte

The procedure described in Example 1 is repeated, except that 0.03125 mol of one of the bases tri-n-octylamine, tris-(2-ethylhexyl)-amine, ethyl-dicyclohexylamine, triethylamine, ethyl-diisopropylamine, N-methyl-2,2,6,6-tetramethylpiperidine, lithium acetate and trimethyl-benzylammonium acetate is used in place of 0.03125 mol of tri-n-butylamine. After working up as described in Example 1, ethyl cinnamate is obtained in comparably good yields.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04335054
Quelldatensatzuspto-grants-1982_06
ORD IDord-e511e4f9f090421ca5ee66ff077b40fb
Quellennotizuspto-grants-1982_06