Patent · US Active

Production of bepromoline

US8242268B2 · kind B2 · utility

0Cited by

5References

4Claims

0Family size

Assignee

Galderma Holding SA · CH

Inventors

Beat Weber · Zofingen, CH
Stefan Rosenberger · Zofingen, CH

Key dates

Filing date	Aug 17, 2010
Grant date	Aug 14, 2012
Priority date	—
Expiry date	Oct 30, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D295/03
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process for the preparation of a compound of formula (Ib):including contacting a compound of formula (Ia):with toluene and HCl gas to provide the compound of formula (Ib).

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