Processes and intermediates for making sweet taste enhancers

US10570105B2 · kind B2 · utility

Assignee

• FIRMENICH INCORPORATED · US

Inventors

• Catherine Tachdjian · San Diego, US
• Donald S. Karanewsky · Princeton Junction, US
• Xiao-Qing Tang · San Diego, US
• Qing Chen · San Diego, US
• Peter Leeming · Monrovia, US
• Tayyab Rashid · Rancho Cucamonga, US
• Daniel Levin · Tustin, US

Key dates

• Filing date: May 9, 2019
• Grant date: Feb 25, 2020
• Expiry date: May 9, 2039

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C307/10
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention includes methods/processes and intermediates for preparing compounds having structural Formula (XI): wherein Y is C1-C12 alkylene or C1-C12 alkenylene; and R8 and R12 are independently C1-C12 alkyl.