Synthesis and antimicrobial activity of 1, 4-diaryl-2-azetidinones
V Güner, S Yıldırır, B Özçelık, U Abbasoğlu - Il Farmaco, 2000 - Elsevier
Cycloaddition of substituted 4, 4-benzylidene–anilines to in situ prepared dichloroketenes in
the presence of dichloroacetyl chloride and triethylamine affords a variety of 2-azetidinones …
the presence of dichloroacetyl chloride and triethylamine affords a variety of 2-azetidinones …
1′-Benzyl-1-(2, 4-dimethoxyphenyl)-3-phenoxyspiro [azetidine-2, 3′(3H)-indole]-2′, 4 (1H)-dione
The title compound, C31H26N2O5, is a compound with a spiro junction between β-lactam
and isatin ring systems. Its four-and five-membered rings are nearly planar, with maximum …
and isatin ring systems. Its four-and five-membered rings are nearly planar, with maximum …
3-Phenoxy-1, 4-diphenylazetidin-2-one
M Akkurt, S Karaca, AA Jarrahpour… - … Section E: Structure …, 2006 - journals.iucr.org
In the structure of the title compound, C21H17NO2, the four-membered β-lactam ring is
nearly planar, with long C—C distances of 1.526 (3) and 1.567 (3) Å. The angles between …
nearly planar, with long C—C distances of 1.526 (3) and 1.567 (3) Å. The angles between …
Synthesis and X-ray crystal structure determination of N-p-methylphenyl-4-benzoyl-3,4-diphenyl-2-azetidinone
The title compound, C 29 H 23 NO 2, has been characterized by single-crystal X-ray
diffraction at two different temperatures (303 K and 120 K) and wavelengths (Mo K α and Cu …
diffraction at two different temperatures (303 K and 120 K) and wavelengths (Mo K α and Cu …
3, 3-Dichloro-1-(p-chlorophenyl)-4-(p-methoxyphenyl)-2-azetidinone
M Kabak, Y Elerman, V Güner, S Yildirir… - … Section C: Crystal …, 1999 - scripts.iucr.org
The crystal structure of the title compound, CI6HI2CI3-NO2, has a nearly planar 13-1actam
ring with the N atom out of the best plane by 0.032 (2) A. The C---C bond distances in the/3 …
ring with the N atom out of the best plane by 0.032 (2) A. The C---C bond distances in the/3 …
N-(p-Chlorophenyl)-3, 3-diphenyl-4-(β-phenylstyryl) azetidin-2-one
M Kabak, Y Elerman, V Güner… - … Section C: Crystal …, 2000 - scripts.iucr.org
In the title compound, C35H26ClNO, the four-membered β-lactam ring is essentially planar,
with a maximum deviation of 0.012 (1) Å for the N atom. The C—C bond lengths in the β …
with a maximum deviation of 0.012 (1) Å for the N atom. The C—C bond lengths in the β …
[PDF][PDF] 1-(4-Methoxyphenyl)-4-(3-nitrophenyl)-3-phenoxyazetidin-2-one
Z Baktır, M Akkurt, A Jarrahpour… - … Section E: Structure …, 2011 - journals.iucr.org
In the title compound, C22H18N2O5, the four-membered β-lactam ring is nearly planar, with
a maximum deviation of 0.023 (2) Å for the N atom, and has long C—C distances of 1.525 …
a maximum deviation of 0.023 (2) Å for the N atom, and has long C—C distances of 1.525 …