ESTERS AND ETHERS OF 2,2,4,4-TETRAMETHYLCYCLOBUTANE-1,3-DIOL FOR USE AS AROMA CHEMICALS

    公开(公告)号:EP3453750A1

    公开(公告)日:2019-03-13

    申请号:EP17189719.2

    申请日:2017-09-06

    Applicant: BASF SE

    Abstract: The present invention relates to the use of a compound of the general formula (I)

    wherein R 1 is C 1 -C 4 -alkyl or -(C=O)-R 3 , R 2 is hydrogen, C 1 -C 4 -alkyl or -(C=O)-R a , and R 3 and R 4 , independently of one another, are selected from the group consisting of hydrogen and C 1 -C 4 -alkyl, a stereoisomer thereof or a mixture of stereoisomers thereof, as an aroma chemical, to aroma chemical compositions comprising at least one compound of the general formula (I), a stereoisomer thereof or a mixture of stereoisomers thereof, and to a method for preparing a fragranced ready-to-use composition, which comprises incorporating at least one compound of the general formula (I), a stereoisomer thereof or a mixture of stereoisomers thereof, into a ready-to-use composition. The present invention further relates to specific ethers and specific esters of the compounds of the general formula (I) and a method for their preparation.

    VERFAHREN ZUR HERSTELLUNG VON 1,6-HEXANDIOL

    公开(公告)号:EP2504301A1

    公开(公告)日:2012-10-03

    申请号:EP10781500.3

    申请日:2010-11-22

    Applicant: BASF SE

    Inventor: PINKOS, Rolf

    CPC classification number: C07C29/80 C07C31/125

    Abstract: The invention relates to a method for producing 1,6-hexanediol, a hexanediol having a nitrogen weight of less than 5 ppm being obtained. The invention further relates to 1,6-hexanediol having a nitrogen content of less than 5 ppm and to the use of said 1,6-hexanediol for producing polymers.

    Abstract translation: 本发明涉及生产1,6-己二醇的方法,获得氮重量小于5ppm的己二醇。 本发明还涉及氮含量小于5ppm的1,6-己二醇以及所述1,6-己二醇用于制备聚合物的用途。

Patent Agency Ranking