Further insights into the chemistry of acyllithium compounds R2NC(O)Li: Characterization of an amide (R2NLi) adduct (R2NCHNR2(OLi)) to a formamide (R2NC(O)H)
Studies of the reaction of lithium morpholide with N,N-dibutylformamide and 1-formyl-piperidine, respectively, indicate that in the complex equilibria resulting from these compounds the mixed diamino lithium alkoxides derived from morpholine and the corresponding amide (N,N-dibutylformamide or 1-for...
Autores principales: | , , , , |
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Formato: | JOUR |
Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_02767333_v17_n2_p146_Nudelman |
Aporte de: |
Sumario: | Studies of the reaction of lithium morpholide with N,N-dibutylformamide and 1-formyl-piperidine, respectively, indicate that in the complex equilibria resulting from these compounds the mixed diamino lithium alkoxides derived from morpholine and the corresponding amide (N,N-dibutylformamide or 1-formylpiperidine) are formed first. These intermediates then collapse to the lithium morpholide carbamoyl anion which reacts with morpholine to finally give the lithium dimorpholinemethoxide, which was detected by 13C NMR as well as independently synthesized. |
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