WO2026051986 - METHOD FOR PREPARING DIPEPTIDE COMPOUND
National phase entry is expected:
Publication Number
WO/2026/051986
Publication Date
12.03.2026
International Application No.
PCT/CN2025/118878
International Filing Date
04.09.2025
Title **
[English]
METHOD FOR PREPARING DIPEPTIDE COMPOUND
[French]
PROCÉDÉ DE PRÉPARATION D'UN COMPOSÉ DIPEPTIDIQUE
[Chinese]
一种二肽类化合物的制备方法
Applicants **
ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD.
Inventors
SUN, Wen
HUANG, Yu
LI, Min
Priority Data
202411245936.0
05.09.2024
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 | 1720 | |
| EPO | Filing, Examination, Granting | 11576 | |
| Japan | Filing, Examination, Granting | 2155 | |
| South Korea | Filing, Examination, Granting | 2137 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
22,328
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Abstract[English]
The present invention relates to a method for preparing a dipeptide compound. The method is easily implemented and provides a high total yield; and obtained products have a low impurity content that can be easily purified, and the quality of each intermediate can be easily controlled, making the method applicable to industrial production.[French]
La présente invention concerne un procédé de préparation d'un composé dipeptidique. Le procédé est facilement mis en œuvre et permet d'obtenir un rendement total élevé ; et les produits obtenus ont une faible teneur en impuretés qui peuvent être facilement purifiés, et la qualité de chaque intermédiaire peut être facilement contrôlée, ce qui rend le procédé applicable à la production industrielle.[Chinese]
涉及一种二肽类化合物的制备方法，所述方法易实施，总收率高，所得产物杂质含量少，易纯化，各中间体质量易于控制，适合工业化生产。