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2,9-Bis(phenylsulfonyl)-2,9-diaza[10](2,6)pyridinophane

✍ Scribed by Olszak, T. A. ;Stępień, A. ;Gebicka, T. ;Grabowski, M. J. ;Krakowiak, K. ;Thozet, A.


Book ID
114504332
Publisher
International Union of Crystallography
Year
1987
Tongue
English
Weight
206 KB
Volume
43
Category
Article
ISSN
0108-2701

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The title compound, C 35 H 24 Cl 6 N 2 O 3 , which was synthesized by the [3 + 2]-cycloaddition of 2,6-dichlorobenzonitrile oxide and 2,7-bis(4-chlorobenzylidene)cycloheptanone, contains two independent molecules in the asymmetric unit. Three rings are linked by two spiro-C atoms. The cycloheptanone