CN Patent

CN110872247A — Xofluza含硫杂环化合物、其中间体及制备方法

Assigned to Shanghai Double Star Thai Pharmaceutical Technology Co Ltd · Expires 2020-03-10 · 6y expired

What this patent protects

本发明公开了Xofluza含硫杂环化合物、其中间体及制备方法。本发明还提供了一种如式5所示化合物的制备方法。该制备方法反应条件温和，能耗和成本低，反应釜的利用率较高，原料异味少且来源广泛，适合工业化生产。

USPTO Abstract

本发明公开了Xofluza含硫杂环化合物、其中间体及制备方法。本发明还提供了一种如式5所示化合物的制备方法。该制备方法反应条件温和，能耗和成本低，反应釜的利用率较高，原料异味少且来源广泛，适合工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN110872247A
Jurisdiction
CN
Classification
—
Expires
2020-03-10
Drug substance claim
No
Drug product claim
No
Assignee
Shanghai Double Star Thai Pharmaceutical Technology Co Ltd
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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