Reactions of [Li{E(SiMe3)2}(dme)] (E = As or Sb, dme = MeOCH2CH2OMe), with a range of acid chlorides, RCOCl, afforded the novel 2-arsa-1,3-dionatolithium(I) complexes [Li{OC(R)AsC(R)O}L] (R = But, L = 1/2 dme or Et2O; R = C6H2Pri3-2,4,6, L = Et2O; R... Read More about Low-co-ordination arsenic and antimony compounds: Synthesis and characterisation of 2-arsa- and 2-stiba-1,3-dionatolithium(I) complexes, [Li{OC(R)EC(R)O}L](E = As or Sb; R = But, C6H2Pri3-2,4,6 or C6H2But3-2,4,6; L = Et2O or MeOCH2CH2OMe).
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