WO2026130491 - PREPARATION METHOD FOR IMINOARYL COMPOUND AND PREPARATION METHOD FOR INTERMEDIATE
National phase entry is expected:
Publication Number
WO/2026/130491
Publication Date
25.06.2026
International Application No.
PCT/CN2025/143717
International Filing Date
19.12.2025
Title **
[English]
PREPARATION METHOD FOR IMINOARYL COMPOUND AND PREPARATION METHOD FOR INTERMEDIATE
[French]
PROCÉDÉ DE PRÉPARATION D'UN COMPOSÉ IMINOARYLE ET PROCÉDÉ DE PRÉPARATION D'UN INTERMÉDIAIRE
[Chinese]
亚氨基芳基类化合物及中间体的制备方法
Applicants **
SHANDONG KINGAGROOT CROPSCIENCE CO., LTD.
Inventors
SHAO, Zhuzhou
PENG, Liang
HAN, Longkun
LI, You
Priority Data
202411889582.3
20.12.2024
CN
Application details
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International Searching Authority |
CNIPA
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| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
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| Type of Assignment |
The Standard Agent's Assignment
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| Applicant's Legal Status |
Legal Entity
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| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
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| Translation |
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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 1610 | |
| EPO | Filing, Examination, Granting | 11752 | |
| Japan | Filing, Examination, Granting | 2086 | |
| South Korea | Filing, Examination, Granting | 1898 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
22,086
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Abstract[English]
The present invention relates to the field of organic chemical synthesis, and in particular to a preparation method for an iminoaryl compound and a preparation method for an intermediate. The preparation of intermediate IX comprises the following steps: compound VIII undergoes a reduction reaction to obtain compound IX, wherein the reaction formula is as follows: formula; and the intermediate compound IX undergoes subsequent reactions to obtain an iminoaryl compound. The preparation method of the present application has the advantages of high yield, high product purity, and ease of industrial production.[French]
La présente invention concerne le domaine de la synthèse chimique organique, et en particulier un procédé de préparation d'un composé iminoaryle et un procédé de préparation d'un intermédiaire. La préparation de l'intermédiaire IX comprend les étapes suivantes : le composé VIII subit une réaction de réduction pour obtenir le composé IX, la formule de réaction étant la suivante : formule ; et le composé intermédiaire IX subit des réactions ultérieures pour obtenir un composé iminoaryle. Le procédé de préparation de la présente invention présente les avantages d'un rendement élevé, d'une pureté de produit élevée et d'une facilité de production industrielle.[Chinese]
本发明属于有机化学合成领域，具体涉及一种亚氨基芳基类化合物及中间体的制备方法。所述中间体IX的制备包括以下步骤：化合物VIII经还原反应得到化合物IX，反应式如下：中间体化合物IX经后续反应得到亚氨基芳基类化合物。本申请的制备方法具有收率高，产品纯度高，易于工业化生产的优势。