公开(公告)号：US20230159410A1

公开(公告)日：2023-05-25

申请号：US17922798

申请日：2021-04-26

Applicant: BASF SE

Inventor： Martin ERNST ,  Johann-Peter MELDER ,  Tatjana HUBER ,  Markus DIERKER

IPC: C07C1/22 ,  A61K8/31

CPC classification number: C07C1/22 ,  A61K8/31 ,  C07C2523/755 ,  C07C2521/08 ,  A61K2800/805

Abstract: Continuous reductive dehydroxymethylation process for the preparation of alkanes from primary aliphatic alcohols, having 3 to 25 carbon atoms, in the presence of hydrogen and a catalyst in a reactor at a pressure of ≥2 bar, characterized in that the dehydroxymethylation takes place in the vapor phase.

公开(公告)号：US20170027831A1

公开(公告)日：2017-02-02

申请号：US15302750

申请日：2015-04-01

Applicant: BASF SE

Inventor： Markus DIERKER ,  Jochen GIESINGER

IPC: A61K8/49 ,  A61K8/41 ,  A61Q17/04

CPC classification number: A61K8/49 ,  A61K8/37 ,  A61K8/415 ,  A61K8/42 ,  A61K8/4913 ,  A61K8/4926 ,  A61K8/4946 ,  A61K8/4966 ,  A61K2800/49 ,  A61Q17/04

Abstract: Disclosed is the use of the compounds (A) corresponding to formula wherein R1 represents C6-C24alkyl; R2 is hydrogen; or C1-C4alkyl; R3 is a radical of formula (1a) *—(CH2)n1—R4 R4 is a heterocyclic or aromatic radical comprising 4 to 6 carbon atoms which can contain from 1 to 3 nitrogen and/or oxygen atoms; n1 is a number from 0 to 5; or R2 and R3 together with the linking nitrogen atom form a heterocyclic radical comprising 4 to 6 carbon atoms which can contain one or more oxygen or nitrogen atoms; as solubilizing agent for organic UV filters (B) selected from (B1) benzophenone derivatives, (B2) hydroxyphenyl triazine derivatives; and (B3) trianilino-s-triazine derivatives.

Abstract translation: 公开了对应于式（1）的化合物（A）的用途，其中R 1表示C 6 -C 24烷基; R2是氢; 或C 1 -C 4烷基; R3是式（1a）的基团* - （CH2）n1-R4 R4是可以含有1至3个氮原子和/或氧原子的含有4至6个碳原子的杂环或芳族基团; n-1是从0到5的数字; 或R 2和R 3与连接氮原子一起形成可含有一个或多个氧或氮原子的含有4-6个碳原子的杂环基; 作为选自（B1）二苯甲酮衍生物，（B2）羟苯基三嗪衍生物的有机紫外线过滤剂（B）的增溶剂; 和（B3）三苯胺基-s-三嗪衍生物。