Dimethylbenzene derivatives

US7129205B2 · kind B2 · utility

Assignee

• KAO CORPORATION · JP

Inventors

• Thomas Markert · Monheim, DE
• Werner Faber · Tauberbischofsheim, DE
• Theo Ten Pierik · Venlo, NL

Key dates

• Filing date: Jun 23, 2001
• Grant date: Oct 31, 2006
• Expiry date: Mar 29, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C69/007
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compounds of the formula (I):wherein X is a —(C═CH2)— group or a —CH(CH3)— group, with the proviso that when X is a —(C═CH2)— group, R1 is a C1-10 alkyl group or a C2-10 alkenyl group and when X is a —CH(CH3)— group, R1 is hydrogen, a saturated or unsaturated, linear or a branched C1-10 alkyl group, a C1-10 acyl group, a C1-10 cycloalkyl group or an aryl group are useful as perfumes.