Five derivative dyes from the parent dyes were obtained by similar nucleophilic substitution reaction in which five primary amines were employed as the nucleophilic reagent.
将母体染料的中位氯原子用氨基试剂亲核取代,衍生合成了五个中位仲胺七甲川菁染料。
参考来源 - 近红外中位硫、氮取代七甲川菁类荧光染料的合成及光谱性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
到了1897年，一种取自柳树的活性成分柳醇(水杨苷)的衍生合成物——乙酰水杨酸诞生了。
By 1897 a synthetic derivative (acetyl salicylic acid) of the plant's active ingredient (salicin) was created.
将母体染料的中位氯原子用氨基试剂亲核取代，衍生合成了五个中位仲胺七甲川菁染料。
Five derivative dyes from the parent dyes were obtained by similar nucleophilic substitution reaction in which five primary amines were employed as the nucleophilic reagent.
还必须认识到，许多重要的新生物产品仍将从现有生物分子衍生的模型化学合成。
It must also be appreciated that many important new bio-products will still be synthesized chemically from models derived from existing biological molecules.
应用推荐