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US 12,623,992 B2Granted
Key intermediate for synthesis of prostaglandin compound and preparation method thereof
AssigneeShenzhen Catalys Technology Co., Ltd
InventorsXiaobing Ding, Qiwei Lang, Wei Su, Shuang Gao
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Abstract
The present invention relates to the technical field of organic chemical engineering, and in particular to a key intermediate for synthesizing prostaglandin compounds and a preparation method therefor. When applied to the synthesis of prostaglandin compounds, the process flow is simplified, the yield and product purity are improved, the production costs are reduced, and the industrial application is easy.
Claims12
A key intermediate for synthesis of a prostaglandin compound, having a structure shown below:
- wherein denotes a single bond or double bond, and if it is a double bond, R1 is absent;
- and wherein R1 and R2 are each H or protecting groups;
- R3 and R4 are the same or different alkyl or aryl, or R3 and R4 form a ring.
Dependencies are inferred from the claim text.