Patent · US Active

Process for the manufacture of 6-alkynyl-pyridine derivatives

US11053237B2 · kind B2 · utility

0Cited by

5References

6Claims

0Family size

Assignee

Boehringer Ingelheim International GmbH · DE

Inventors

Guanghua Lu · Ingelheim am Rhein, DE
Guenther Huchler · Biberach an der Riß, DE
Thomas Krueger · Leutkirch im Allgäu, DE
Michael Pangerl · Waldalgesheim, DE
Marco Santagostino · Magenta, IT
Jean-Nicolas Desrosiers · Southbury, US

Key dates

Filing date	May 17, 2017
Grant date	Jul 6, 2021
Priority date	—
Expiry date	May 17, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D401/10
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The application includes a description of novel intermediates, of new manufacturing steps resulting in a novel and improved process for producing the intermediates and the final compounds, i.e., 6-alkynyl-pyridine derivatives. The intermediates of the invention are useful to produce 6-alkynyl-pyridine derivatives, which compounds are useful for the treatment of cancer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.