Patent · US Active

Stereoselective process

US10189776B2 · kind B2 · utility

0Cited by

0References

9Claims

0Family size

Assignee

Boehringer Ingelheim International GmbH · DE

Inventors

Uwe Ries · Biberach an der Riß, DE
Nizar Haddad · Danbury, US
Bo Qu · Brookfield, US

Key dates

Filing date	Sep 16, 2016
Grant date	Jan 29, 2019
Priority date	—
Expiry date	Sep 16, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2601/16
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to a method for the stereoselective preparation of compounds of formula (IV).

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