CN Patent

CN115925630B — 一种吡唑硫代酰胺的制备方法

Assigned to Jincang Agricultural Technology Shanghai Co ltd · Expires 2025-03-25 · 1y expired

What this patent protects

本发明涉及医药中间体领域，具体涉及一种吡唑硫代酰胺的制备方法。具体方法如下：在无机酸性条件下，3,5‑二甲基吡唑与硫氰酸盐物质通过如下加成反应后，过滤，滤饼干燥后制备得到吡唑硫代酰胺， 本发明的制备方法避免用到毒性较大的原料氨基硫脲，本制备方法更安全高效、操作简便。

USPTO Abstract

本发明涉及医药中间体领域，具体涉及一种吡唑硫代酰胺的制备方法。具体方法如下：在无机酸性条件下，3,5‑二甲基吡唑与硫氰酸盐物质通过如下加成反应后，过滤，滤饼干燥后制备得到吡唑硫代酰胺， 本发明的制备方法避免用到毒性较大的原料氨基硫脲，本制备方法更安全高效、操作简便。

Drugs covered by this patent

Patent Metadata

Patent number
CN115925630B
Jurisdiction
CN
Classification
—
Expires
2025-03-25
Drug substance claim
No
Drug product claim
No
Assignee
Jincang Agricultural Technology Shanghai 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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