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4-(9-anthryl)-1-(4-methoxyphenyl)spiro[azetidin-3,9 '-xanthen]-2-one

Akkurt, Mehmet; Karaca, Selvi; Jarrahpour, Aliasghar; Ebrahimi, Edris; Büyükgüngör, Orhan (Int Union Crystallography, 2008)

In the title molecule, C36H25NO3, the beta-lactam ring is essentially planar, with a dihedral angle of 3.3 (2)degrees between the two separate three-atom N/C/C planes. The beta-lactam ring makes dihedral angles of 28.45 ...