methylenation
英
美
n. 亚甲基化；甲烯基
双语例句
- 4-bromo-1,2-( Methylenedioxy) benzene is synthesized from catechol through methylenation, bromination and in total yield 78.3%.
本文以邻苯二酚为原料，经亚甲基化，溴化两步反应合成4-溴-1,2-亚甲二氧基苯，以邻苯二酚计总收率78.3%。本实验方法操作简单，具有一定工业应用前景。 - Study on the application of carbonyl methylenation reagent Zn-CH_2Br_2-TiCl_4
羰基亚甲基化试剂Zn－CH2Br2－TiCl4的应用研究 - Studies on Copper-based Catalysts for the Synthesis of Methyl Vinyl Ketone by the Methylenation of Acetone
丙酮亚甲基合成甲基乙烯基酮铜基催化剂的研究