3-Acetyltropolone 1 reacted with 3,4,5-trimethoxybenzaldehyde et al. to afford 2 similar to 5. 2-Acetyl-7-methylaminotropone 7 reacted with 3, 1,5-trimethoxybenzaldehyde el al, to gave 8 similar to 10. Compound 1 reac...3-Acetyltropolone 1 reacted with 3,4,5-trimethoxybenzaldehyde et al. to afford 2 similar to 5. 2-Acetyl-7-methylaminotropone 7 reacted with 3, 1,5-trimethoxybenzaldehyde el al, to gave 8 similar to 10. Compound 1 reacted with 3,4,5-trimethoxybenzaldehyde in the presence of ethyl orthoformate and perchloric acid to afford 6. Compounds 3,5 reacted with hydroxylamine to give 11, 12. The reactions of 3,5 with phenylhydrazine gave 13, 14.展开更多
文摘3-Acetyltropolone 1 reacted with 3,4,5-trimethoxybenzaldehyde et al. to afford 2 similar to 5. 2-Acetyl-7-methylaminotropone 7 reacted with 3, 1,5-trimethoxybenzaldehyde el al, to gave 8 similar to 10. Compound 1 reacted with 3,4,5-trimethoxybenzaldehyde in the presence of ethyl orthoformate and perchloric acid to afford 6. Compounds 3,5 reacted with hydroxylamine to give 11, 12. The reactions of 3,5 with phenylhydrazine gave 13, 14.
