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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Bibliographic Details
Main Authors CHEN HUIYUN, YE HUAICHENG, LYU DONGLIANG, SHI ZUWEI, NIE XINJIAN, LYU ZHONGNAN
Format Patent
LanguageChinese
English
Published 09.07.2024
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Summary: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#
Bibliography:Application Number: CN202410159533