Elsevier, Tetrahedron Letters, 44(42), p. 7791-7793
DOI: 10.1016/s0040-4039(01)01661-6
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(SP,SC)-5-Ethyl-3-(2-methylbutoxy)-7-(4-undec-10-enoxyphenoxycarbonyl)-5H-dibenzophosphole 5-oxide, the first example in the literature of a new asymmetrically substituted dibenzophosphole-based group of systems with liquid-crystal properties is described.