CN Patent
CN103450201B — 手性8‑(3‑氨基哌啶‑1‑基)‑黄嘌呤的制备方法
Assigned to Borui Pharmaceutical (suzhou) Ltd By Share Ltd · Expires 2017-04-12 · 9y expired
What this patent protects
本发明涉及手性8‑(3‑氨基哌啶‑1‑基)‑黄嘌呤的制备方法:3‑氨基哌啶的氨基进行保护后,与1‑[3‑腈基‑吡啶‑2‑基]‑3‑甲基‑7‑(2‑丁炔‑1‑基)‑8‑溴黄嘌呤进行反应。本发明的制备方法反应收率高,保障了8‑(3‑氨基哌啶‑1‑基)‑黄嘌呤的纯度,适合工业化生产。
USPTO Abstract
本发明涉及手性8‑(3‑氨基哌啶‑1‑基)‑黄嘌呤的制备方法:3‑氨基哌啶的氨基进行保护后,与1‑[3‑腈基‑吡啶‑2‑基]‑3‑甲基‑7‑(2‑丁炔‑1‑基)‑8‑溴黄嘌呤进行反应。本发明的制备方法反应收率高,保障了8‑(3‑氨基哌啶‑1‑基)‑黄嘌呤的纯度,适合工业化生产。
Drugs covered by this patent
- Jardiance (empagliflozin) · Boehringer Ingelheim
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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