CN Patent

CN101023094B — 烷基取代的2-脱氧-2-氟代-d-呋喃核糖基嘧啶和嘌呤及其衍生物的制备

Assigned to Gilead Pharmasset LLC · Expires 2011-05-18 · 15y expired

What this patent protects

本发明提供(i)一种制备2-脱氧-2-氟代-2-甲基-D-核糖内酯衍生物的方法，(ii)内酯向具有有效抗HCV活性的核苷及其类似物的转化，和(iii)由预形成的(优选天然产的)核苷制备含2-脱氧-2-氟代-2-C-甲基-β-D-呋喃核糖基核苷的抗HCV核苷。

USPTO Abstract

本发明提供(i)一种制备2-脱氧-2-氟代-2-甲基-D-核糖内酯衍生物的方法，(ii)内酯向具有有效抗HCV活性的核苷及其类似物的转化，和(iii)由预形成的(优选天然产的)核苷制备含2-脱氧-2-氟代-2-C-甲基-β-D-呋喃核糖基核苷的抗HCV核苷。

Drugs covered by this patent

Patent Metadata

Patent number: CN101023094B
Jurisdiction: CN
Classification: —
Expires: 2011-05-18
Drug substance claim: No
Drug product claim: No
Assignee: Gilead Pharmasset LLC
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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