公开(公告)号：US20220064129A1

公开(公告)日：2022-03-03

申请号：US17421326

申请日：2020-01-02

Applicant: BASF SE

Inventor： Rahul GARG ,  Mushtaq PATEL ,  Prachin KOLAMBKAR ,  Mileen KADAM ,  Deepak MAKADE ,  Ramraj BHATTA

IPC: C07D251/24

Abstract: The presently claimed invention relates to a novel, highly efficient and general process for the preparation of UV absorbers.

公开(公告)号：US20220119357A1

公开(公告)日：2022-04-21

申请号：US17421301

申请日：2020-01-02

Applicant: BASF SE

Inventor： Rahul GARG ,  Prachin KOLAMBKAR ,  Mushtaq PATEL

IPC: C07D251/24

Abstract: The presently claimed invention relates to a novel, highly efficient and general process for the preparation of the triazine intermediates and their use in the preparation of UV absorbers.

公开(公告)号：US20170355670A1

公开(公告)日：2017-12-14

申请号：US15526962

申请日：2015-11-17

Applicant: BASF SE

Inventor： Stefan RÜDENAUER ,  Ralf PELZER ,  Miriam BRU ROIG ,  Vijay Narayanan SWAMINATHAN ,  Shrirang HINDALEKAR ,  Nitin GUPTE ,  Prachin KOLAMBKAR

IPC: C07C403/16 ,  C11B9/00 ,  C07C29/17 ,  A23L27/20 ,  C07C2601/16 ,  C07C2601/14

CPC classification number: C07C403/16 ,  A23L27/203 ,  C07C29/175 ,  C07C2601/14 ,  C07C2601/16 ,  C11B9/0034 ,  C07C31/1355

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.