A New, One-Pot, Three-Component, Solvent-Free Synthesis of Amidoalkyl Dibenzofuranols and Dibenzofuran-Condensed 1,3-Oxazin-3-ones

作者：Kantevari Srinivas^*; Yempala Thirumal; Vuppalapati Srinivasu V N

来源：Synthesis, 2010, (6): 959-966.

DOI：10.1055/s-0029-1218624

• dibenzofuran
• multicomponent reaction
• amidoalkyl dibenzofuranol
• 1,3-oxazin-3-ones
• solvent-free
• condensation reactions
• aromatic aldehyde

A new, one-pot, three-component synthesis of amidoalkyl dibenzofuranols and dibenzofuran-condensed 1,3-oxazin-3-ones in good to excellent yields via the reaction of dibenzofuran-2-ol, an aromatic aldehyde, and an amide or urea in the presence of tin(II) chloride dihydrate as a Lewis acid catalyst is described.

• 出版日期2010-3