119346-70-2Relevant academic research and scientific papers
α-hypervalent iodine functionalized phosphonium and arsonium ylides and their tandem reaction as umpolung reagents
Huang, Zhizhen,Yu, Xiaochun,Huang, Xian
, p. 8261 - 8264 (2007/10/03)
α-Hypervalent iodine functionalized phosphonium and arsonium ylides 2 can be used as umpolung ylides to react with nucleophiles to give α-heteroatom substituted ylides 4 in good yields. The nucleophilic substitution - Wittig tandem reaction of 2 can occur smoothly to provide an efficient method for the synthesis of (Z)-α-halo-α,β-unsaturated enoates or enones 6, stereoselectively.
α-LITHIOALKYLPHOSPHONATES AS FUNCTIONAL GROUP CARRIERS. AN IN SITU ACRYLIC ESTER SYNTHESIS
Tay, M. K.,About-Jaudet, E.,Collignon, N.,Teulade, M. P.,Savignac, Ph.
, p. 1349 - 1362 (2007/10/02)
Condensation of α-lithioalkylphosphonates with diethylcarbonate in the presence of LDA generates carbethoxyalkylphosphonate anions which upon treatment at room temperature with aldehydes constitutes an in situ acrylic ester synthesis.
