Conclusions
X-ray structure analysis shows that for 4,5;7,8(4′,4″ -dimethyl-6′,6″-di-tert-butyl)-dibenzo-6H-2-diethylamino-2-thiono-1,3,2-dioxaphosphocine, the boat-chair conformation of Cs symmetry with an equatorial diethylamino group occurs in the crystal.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 1, pp. 74–77, January, 1989.
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Litvinov, I.A., Kataeva, O.N., Naumov, V.A. et al. Molecular structure of 4,5;7,8-(4′,4″-dimethyl-6′,6″-di-tert-butyl)dibenzo-6h-2-diethylamino-2-thiono-1,3,2-dioxaphosphocine. Russ Chem Bull 38, 63–66 (1989). https://doi.org/10.1007/BF00953701
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DOI: https://doi.org/10.1007/BF00953701