Patent · US Active

Method for the production of 1,4-benzothiepin-1,1-dioxide derivatives

US8461312B2 · kind B2 · utility

0Cited by

1References

12Claims

0Family size

Assignee

Sanofi · FR

Inventors

Guenter Billen · Frankfurt am Main, DE
Wendelin Frick · Bad Camberg, DE
John P. Larkin · Market Harborough, GB
Guy Lemaitre · Louvres, FR
Francoise Bendetti · Paris, FR
Philippe Boffelli · Rosny-sous-Bois, FR
Jean-Yves Godard · Le Raincy, FR
Christian Masson · Paris, FR
Veronique Crocq · Paris, FR
Sylvaine Lafont · Yssingeaux, FR
Jos Hulshof · Groningen, NL

Key dates

Filing date	Apr 29, 2009
Grant date	Jun 11, 2013
Priority date	—
Expiry date	Oct 11, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07B2200/07
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to a method for producing 1,4-benzothiepin-1,1-dioxide derivatives substituted with benzyl groups.

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