CN Patent

CN107522701B — 一种治疗慢性淋巴细胞白血病的BTK抑制剂Acalabrutinib的合成方法

Assigned to SUZHOU FUSHILAI PHARMACEUTICAL Co Ltd · Expires 2019-11-08 · 7y expired

What this patent protects

一种治疗慢性淋巴细胞白血病的BTK抑制剂Acalabrutinib的合成方法，步骤：制备(S)‑2‑(8‑氨基咪唑并[1,5‑a]吡嗪‑3‑基)‑1‑吡咯烷甲酸苄酯；制备(S)‑2‑(8‑叔丁氧羰基氨基咪唑并[1,5‑a]吡嗪‑3‑基)‑1‑吡咯烷甲酸苄酯；制备(S)‑2‑(8‑叔丁氧羰基氨基‑1‑溴咪唑并[1,5‑a]吡嗪‑3‑基)‑1‑吡咯烷甲酸苄酯；制备(S)‑2‑{8‑叔丁氧羰基氨基‑1‑[4‑(2‑吡啶基氨甲酰基)苯基]咪唑并[1,5‑a]吡嗪‑3‑基}‑1‑吡咯烷甲酸苄酯；制备(S)‑2‑{8‑叔丁氧羰基氨基‑1‑[4‑(2‑吡啶基氨甲酰基)…

USPTO Abstract

一种治疗慢性淋巴细胞白血病的BTK抑制剂Acalabrutinib的合成方法，步骤：制备(S)‑2‑(8‑氨基咪唑并[1,5‑a]吡嗪‑3‑基)‑1‑吡咯烷甲酸苄酯；制备(S)‑2‑(8‑叔丁氧羰基氨基咪唑并[1,5‑a]吡嗪‑3‑基)‑1‑吡咯烷甲酸苄酯；制备(S)‑2‑(8‑叔丁氧羰基氨基‑1‑溴咪唑并[1,5‑a]吡嗪‑3‑基)‑1‑吡咯烷甲酸苄酯；制备(S)‑2‑{8‑叔丁氧羰基氨基‑1‑[4‑(2‑吡啶基氨甲酰基)苯基]咪唑并[1,5‑a]吡嗪‑3‑基}‑1‑吡咯烷甲酸苄酯；制备(S)‑2‑{8‑叔丁氧羰基氨基‑1‑[4‑(2‑吡啶基氨甲酰基)苯基]咪唑并[1,5‑a]吡嗪‑3‑基}吡咯烷；制备(S)‑2‑{8‑叔丁氧羰基氨基‑1‑[4‑(2‑吡啶基氨甲酰基)苯基]咪唑并[1,5‑a]吡嗪‑3‑基}‑1‑(2‑丁炔酰基)吡咯烷；制备Acalabrutinib。收率高；简化流程；绿色环保。

Drugs covered by this patent

Patent Metadata

Patent number
CN107522701B
Jurisdiction
CN
Classification
—
Expires
2019-11-08
Drug substance claim
No
Drug product claim
No
Assignee
SUZHOU FUSHILAI PHARMACEUTICAL 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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