公开(公告)号：US20190169108A1

公开(公告)日：2019-06-06

申请号：US16322274

申请日：2017-08-03

Applicant: BASF SE

Inventor： VOLKER HICKMANN ,  Stefan RUEDENAUER ,  Ralf PELZER ,  Vijay Narayanan SWAMINATHAN ,  Shrirang HINDALEKAR ,  Nitin GUPTE ,  Sadanand ARDEKAR ,  Mileen KADAM

IPC: C07C31/135 ,  C07C33/14 ,  C07C49/303 ,  C07C49/557 ,  C07C69/14 ,  C07C69/24 ,  C07C29/14 ,  C07C29/40 ,  C07C45/29 ,  C07C45/54 ,  C07C45/62 ,  C07C67/14 ,  C07C67/46 ,  C11B9/00 ,  A23L27/20

Abstract: The invention relates to compounds of formula (A) as defined herein, and esters of the compound of formula (A), and ketones of the compound of formula (A). The invention further relates to a method for preparing compounds of formula (A) and esters of the compound of formula (A), and ketones of the compound of formula (A). The invention further relates to the use of at least one compound selected from compounds of formula (A) and the esters of a compound of formula (A) and the ketones of a compound of formula (A) as aroma chemical.

公开(公告)号：US20200325112A1

公开(公告)日：2020-10-15

申请号：US16305124

申请日：2017-05-30

Applicant: BASF SE

Inventor： VOLKER HICKMANN ,  Timon STORK ,  Stefan RUEDENAUER ,  Ralf PELZER

IPC: C07D309/10 ,  C07D311/74 ,  C11B9/00

Abstract: The present invention relates to tetrahydropyranyl lower akyl esters and specifically to tetrahydropyranyl acetates, a method for preparation thereof using ketene and use thereof as fragrances and aroma substances.