Indane derivatives for use as intermediates

US8563766B2 · kind B2 · utility

Assignee

• DSM Pharma Chemicals · DE

Inventor

• Peter H. Ermann · Donaustauf, DE

Key dates

• Filing date: Jul 22, 2010
• Grant date: Oct 22, 2013
• Expiry date: Jul 22, 2030

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2602/08
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A compound of Formula (4), wherein each X is independently fluorine or chlorine; n is 1 or 2; R1 is C3-C8 alkyl, phenyl or benzyl; and R2 is C1-C6 alkyl; and its production and use.