Reaktion #343357

ord-71189ad18f174034b22d99be92f34d7b

Reaktionsgleichung

CCOP(=O)(OCC)C1NC(=O)NC1=O
diethyl 2,4-dioxoimidazolidine-5-phosphonate
CCOC(=O)C1CCN(c2ccc([N+](=O)[O-])c(C=O)c2)CC1
2-nitro-5-(4-ethoxycarbonyl-1-piperidinyl)benzaldehyde
→
CCOC(=O)C1CCN(c2ccc([N+](=O)[O-])c(C=C3NC(=O)NC3=O)c2)CC1
Ethyl 1-[3-[(2,4-dioxoimidazolidin-5-ylidene)methyl]-4-nitrophenyl]-4-piperidinecarboxylate

Edukte

CCOP(=O)(OCC)C1NC(=O)NC1=O
diethyl 2,4-dioxoimidazolidine-5-phosphonate
CCOC(=O)C1CCN(c2ccc([N+](=O)[O-])c(C=O)c2)CC1
2-nitro-5-(4-ethoxycarbonyl-1-piperidinyl)benzaldehyde

Reagenzien

Keine

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Sonstigecrystallized from MeOH

Vorschrift

Prepared from diethyl 2,4-dioxoimidazolidine-5-phosphonate and 2-nitro-5-(4-ethoxycarbonyl-1-piperidinyl)benzaldehyde analogous to the procedure of Example (2-1), m.p. 221°-223° C., crystallized from MeOH.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US04701459uspto-grants-1987_10