Patent · US Active

Process for the preparation of 1-(2,6,6-trimethylcyclohexyl)-alkan-3-ols

US9920007B2 · kind B2 · utility

4Cited by

2References

15Claims

0Family size

Assignee

BASF SE

Inventors

Stefan Rüdenauer · Weinheim, DE
Ralf Pelzer · Rastenberg, DE
Miriam BRU ROIG · Heidelberg, DE
Vijay Narayanan Swaminathan · Chennai, IN
Shrirang Hindalekar · Mumbai, IN
Nitin GUPTE · Thane, IN
Prachin Kolambkar · Mumbai, IN

Key dates

Filing date	Nov 17, 2015
Grant date	Mar 20, 2018
Priority date	—
Expiry date	Nov 17, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2601/16
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a process for the preparation of 1-(2,6,6-trimethylcyclohexylyalkan-3-ols, in particular 1-(2,6,6-trimethylcyclohexyl)-hexan-3-ol. The invention further relates to 5-alkoxy-1-(2,6,6-trimethylcyclohexenyl)-1-alken-3-ones and the use of these as a fragrance or as flavor, to a fragrance containing composition and/or a fragranced product containing 5-alkoxy-1-(2,6,6-trimethylcyclohexenyl)-1-alken-3-ones and to a method for imparting or modifying a scent or a flavor to a composition by including said alkoxyalkenones into such composition.

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