Efficient and solvent-free synthesis of 1-amidoalkyl-2-naphthols using N,N,N’,N’-tetrabromobenzene-1,3-disulfonamide
作者:Ramin Ghorbani-Vaghei、Seyedeh Malaekehpour
DOI:10.2478/s11532-010-0077-0
日期:2010.10.1
N,N,N,’N’ -Tetrabromobenzene-1,3-disulfonamide [TBBDA] is found to be a reusable catalyst for efficient synthesis of various amidoalkyl naphthols from β-naphthol, aromatic aldehydes and urea in good to high yields under solvent-free conditions.
N,N,N,'N'- 四溴苯-1,3-二磺酰胺[TBBDA]是一种可重复使用的催化剂,可在溶剂下以良好或高收率由β-萘酚,芳族醛和尿素高效合成各种酰胺基烷基萘。无条件。