Bromo 6 methoxy 2 propionylnaphthalene(1) was hydrodebrominate by bubbling of H 2 in solution of i PrOH and 20%KOH(aq) at 60 ℃, using 10%Pd/C as catalyst in the presence of cation surfactant CTAB to give 6 methoxy 2 ...Bromo 6 methoxy 2 propionylnaphthalene(1) was hydrodebrominate by bubbling of H 2 in solution of i PrOH and 20%KOH(aq) at 60 ℃, using 10%Pd/C as catalyst in the presence of cation surfactant CTAB to give 6 methoxy 2 propionylnaphthalene(2).展开更多
The vicinal dibromides of α,β-unsaturated carboxylic acid derivatives were debrominated with Sm/TiCl4 system to afford the corresponding cinnamic acid derivatives in good yields under mild conditions.
文摘Bromo 6 methoxy 2 propionylnaphthalene(1) was hydrodebrominate by bubbling of H 2 in solution of i PrOH and 20%KOH(aq) at 60 ℃, using 10%Pd/C as catalyst in the presence of cation surfactant CTAB to give 6 methoxy 2 propionylnaphthalene(2).
文摘The vicinal dibromides of α,β-unsaturated carboxylic acid derivatives were debrominated with Sm/TiCl4 system to afford the corresponding cinnamic acid derivatives in good yields under mild conditions.