EP Patent

EP3078658A1 — C5ar antagonists

Assigned to Chemocentryx Inc · Expires 2016-10-12 · 10y expired

What this patent protects

A process for preparing a compound of formula (ii), comprising (a) treating a compound of formula (i) with H 2 and a platinum oxide catalyst under reducing conditions; and (b) subjecting the product of step (a) to resolution with di-toluoyl-L-tartaric acid to provide com…

USPTO Abstract

A process for preparing a compound of formula (ii), comprising (a) treating a compound of formula (i) with H 2 and a platinum oxide catalyst under reducing conditions; and (b) subjecting the product of step (a) to resolution with di-toluoyl-L-tartaric acid to provide compound (ii) in about 97% enantiomeric excess.

Drugs covered by this patent

Patent Metadata

Patent number
EP3078658A1
Jurisdiction
EP
Classification
—
Expires
2016-10-12
Drug substance claim
No
Drug product claim
No
Assignee
Chemocentryx Inc
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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