salicylaldehyde ['sælɪsɪl'ældɪhaɪd]以下由轻松背单词网站提供
单词级别附加级基本释义水杨醛参考例句One-step synthesis of salicylaldehyde with phenol and paraformaldehyde as raw materials along with catalyst is introduced. 介绍了以苯酚和多聚甲醛为原料,在催化剂作用下,经一步反应直接合成水杨醛的情况。 来自互联网Benzbromarone was synthesized from salicylaldehyde by condensation with chloroacetone, reduction, acylation, demethylation and bromination overall yield. 以水杨醛为原料,经缩合、还原、酰化、脱甲基、溴化反应制得苯溴马隆,总收率40.6%。 来自互联网 推荐阅读 |