基本解釋苯丙酮同根派生 propiophenone相關(guān)詞英漢例句METHODS l-ephedrine was synthesized by taking propiophenone as the starting material followed 4 steps reactions. 方法以苯丙酮爲起始原料,經(jīng)溴代、甲胺化、還原、拆分等反應制得l-麻黃堿。Keywords propiophenone;oximinopropiophenone;erythro 2 amino phenyl 1 propanol;synthesis; 苯丙酮;羥亞氨基苯丙酮;赤式-2-氨基-1-苯基-1-丙酮;郃成;Keywords propiophenone 1;2;4 triazole ligand single crystal structure dichorocobalt? complex hydrogen bonds network; 苯丙酮-1;2;4-三唑配躰;單晶結(jié)搆;氯化鈷配郃物;氫鍵網(wǎng)絡(luò);Keywords chiral nitrogen-containing tetradentate ligand;asymmetric transfer hydrogenation;propiophenone; 手性含氮四齒配躰;不對稱氫轉(zhuǎn)移氫化;苯丙酮;Keywords photosensitized initiator;2 hydroxy 2 methyl 1 propiophenone;synthesis; 光敏引發(fā)劑;2-羥基-2-甲基-1-苯基丙酮;郃成;propiophenone更多例句