例句
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Objective : To explore the biosynthesis route of the iridoid glycosides in Verbena Officinalis.
目的: 探讨马鞭草中环烯醚萜苷类的生物合成路径.
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Conclusion: There is possibly another biosynthesis route for the iridoid glycosides in verbena officinalis.
结论: 马鞭草中环烯醚萜苷类的生物合成可能存在其它路径.
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In low temperature, reaction of ketone with sodium acetylide synthesized 1 - ethynyl - 2,3, 4,5 - tetramethyl - 2 - cyclopentene - 1 - ol; 1,2 - diphenyl - 2 - hydroxy - 3 - butine - 1 - one; 3,4 - diphenyl - 1,5 - hexadiine - 3,4 - diol and 3,4 - dipheny
报道了在低温条件下, 以邻二酮和α-环烯酮为原料与炔钠反应,合成了2,3, 4,5-四甲基-1-乙炔基-2-烯-环戊醇、1, 2 - 二苯基 -2 - 羟基 -3 - 丁炔 -1 - 酮、3, 4 - 二苯基 -1,5-己二炔-3,4 - 二醇和3,4 - 二苯基 -3 - 环戊烯 -1 -酮4种化合物.
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