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Updated: May 27, 2026

Facile Preparation of (2Z,4E)-Dienamides by the Olefination of Electron-deficient Alkenes with Allyl Acetate
Published on: June 21, 2017
6-(4-Meth-oxy-phen-yl)-7-phenyl-2,3-dihydro-1H-pyrrolizine-5-carbaldehyde
Abstract:
The 4-meth-oxy-phenyl residue in the title compound, C(21)H(19)NO(2), is oriented at a dihedral angle of 54.6 (5)° with respect to the phenyl ring and at a dihedral angle of 52.5 (8)° with respect to the pyrrole ring of the pyrrolizine system. The phenyl ring is oriented at a dihedral angle of 36.2 (5)° with respect to the pyrrole ring. The meth-oxy group makes a C-C-O-C torsion angle of 3.8 (9)° with the attached benzene ring.
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