基本解釋菲蒂希同根派生 Fittig相關詞英漢例句Safrole is synthesized from catechol through methylenation, selective bromination and Wurtz - Fittig reaction Respectively in yield 85.1%, 74.1%, 72.8% and in total yield 45.9%. 本文研究以鄰苯二酚爲起始原料;經亞甲基化、選擇性溴化、武玆-菲提格反應三步郃成黃樟油素;其三步收率分別爲85.;1%25;74Fittig's synthesis 費蒂希郃成Fittig rs synthesis 費蒂希郃成fittig reaction 菲提希反應Fittig更多例句