CN Patent

CN104496875B — 2‑烯丙基‑2‑甲醛基‑n‑苯基吡咯碄的合成方法

Assigned to Chengdu Rongchuang Yiheng Biomedical Technology Co ltd · Expires 2017-09-08 · 9y expired

What this patent protects

本发明公开了2‑烯丙基‑2‑甲醛基‑N‑苯基吡咯碄的合成方法,属于化学制药和精细化工制备技术领域。实现了多取代、多官能化的2‑烯丙基‑2‑甲醛基‑N‑苯基吡咯碄的一锅法合成,使用了金属催化的磺酰三氮唑分解成金属卡宾,随后金属卡宾环化,高效的得到高附加值的2‑烯丙基‑2‑甲醛基‑N‑苯基吡咯碄。本发明为高效制备官能化2‑烯丙基‑2‑甲醛基‑N‑苯基吡咯碄衍生物提供了第一条的技术路线,在化学制药和精细化工领域有广阔的应用。

USPTO Abstract

本发明公开了2‑烯丙基‑2‑甲醛基‑N‑苯基吡咯碄的合成方法,属于化学制药和精细化工制备技术领域。实现了多取代、多官能化的2‑烯丙基‑2‑甲醛基‑N‑苯基吡咯碄的一锅法合成,使用了金属催化的磺酰三氮唑分解成金属卡宾,随后金属卡宾环化,高效的得到高附加值的2‑烯丙基‑2‑甲醛基‑N‑苯基吡咯碄。本发明为高效制备官能化2‑烯丙基‑2‑甲醛基‑N‑苯基吡咯碄衍生物提供了第一条的技术路线,在化学制药和精细化工领域有广阔的应用。

Drugs covered by this patent

Patent Metadata

Patent number
CN104496875B
Jurisdiction
CN
Classification
Expires
2017-09-08
Drug substance claim
No
Drug product claim
No
Assignee
Chengdu Rongchuang Yiheng Biomedical 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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