McSweeney, Nigel, Pratt, Albert C., Long, Conor and Howie, R. Alan
(2005)
4',5',6',7'-Tetrachlorospiro[cyclohex-2-ene-1,2'-indan]-1',3'-dione.
Acta Crystallographica Section E, 61
(6).
ISSN 1600-5368
The title compound, C₁₄H₈Cl₄O₂, has been isolated following irradiation of a dichloromethane solution of N-acetyltetrachlorophthalimide and cyclohexene. The structure refinement is slightly compromised by the disorder over two positions of equal occupancy of a methylene groupβ to the spiro C atom.