Synthesis method of trifluralin

The invention discloses a synthesis method of trifluralin. Specifically, the invention provides a synthesis method of a compound as shown in a formula 1, which comprises the following step: in water, in the presence of alkali, carrying out alkylation reaction on a compound as shown in a formula 2 an...

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Bibliographische Detailangaben
Hauptverfasser: CHEN HUIYUN, YE HUAICHENG, LYU DONGLIANG, SHI ZUWEI, NIE XINJIAN, LYU ZHONGNAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a synthesis method of trifluralin. Specifically, the invention provides a synthesis method of a compound as shown in a formula 1, which comprises the following step: in water, in the presence of alkali, carrying out alkylation reaction on a compound as shown in a formula 2 and 1-chloropropane to obtain the compound as shown in the formula 1. The synthesis method provided by the invention meets one or more of the following advantages: (1) environment friendliness; (2) the purity is high; (3) the production cost is low; and (4) the method is suitable for commercial amplification. # imgabs0 # 本发明公开了一种氟乐灵的合成方法。具体地,本发明提供了一种如式1所示化合物的合成方法,其包括以下步骤:在水中,在碱的存在下,将如式2所示化合物与1-氯丙烷进行烷基化反应,得到如式1所示化合物。本发明的合成方法满足如下优势中的一个或多个:(1)环境友好;(2)纯度高;(3)生产成本低;(4)适合商业化放大。#imgabs0#