Patent · US Active

Ketobenzofuran derivatives, method for synthesizing same, and intermediates

US8796489B2 · kind B2 · utility

13Cited by

5References

1Claims

0Family size

Assignee

Sanofi · FR

Inventors

Fréderic Bailly · Paris, FR
Bernard Grimaud · Paris, FR
Irina Malejonock · Paris, FR
Philippe Vayron · Paris, FR

Key dates

Filing date	Aug 30, 2012
Grant date	Aug 5, 2014
Priority date	—
Expiry date	Aug 30, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C225/16
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present disclosure relates to ketobenzofuran derivatives of the general formula (I):as well as to a method of synthesizing the same by coupling a quinonimine and an enaminone by a Nenitzescu reaction and to the intermediates of the synthesis thereof.

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