-
公开(公告)号:US20170283352A1
公开(公告)日:2017-10-05
申请号:US15509238
申请日:2015-09-08
Applicant: BASF SE
Inventor: Thomas FENLON , Sumana CHATURVEDULA , Dominic RIEDEL , Stefan RÜDENAUER , Ralf PELZER , Pepa DIMITROVA , Florina Corina PATCAS , Manuel DANZ
CPC classification number: C07C45/54 , C07C41/05 , C07C41/18 , C07C45/80 , C07C51/367 , C07C2601/14 , C07C43/196 , C07C43/23 , C07C59/64 , C07C47/58
Abstract: A method of preparing a compound of formula (IV) where R1 is alkyl of 1 to 4 carbon atoms, comprises reacting cyclohexene with hydrogen peroxide and an alcohol R1OH in the presence of a catalyst comprising a zeolite of framework structure MWW, wherein the framework of the zeolite comprises silicon, titanium, boron, oxygen and hydrogen.
-
公开(公告)号:US20150368588A1
公开(公告)日:2015-12-24
申请号:US14765461
申请日:2014-02-26
Applicant: BASF SE
Inventor: Frederic BAUER , Rainer ESKUCHEN , Pepa DIMITROVA
Abstract: The current invention is directed towards compounds of the general formula (I), wherein the integers are defined as follows: R1 is —(CH2)nCH(CH3)2, R2 is —(CH2)n+2CH(CH3)2, G1 selected from monosaccharides with 4 to 6 carbon atoms, x in the range of from 1.1 to 4, n is a number in the range of from zero to 3.
Abstract translation: 本发明涉及通式(I)的化合物,其中整数定义如下:R1是 - (CH2)nCH(CH3)2,R2是 - (CH2)n + 2CH(CH3)2,G1 选自具有4至6个碳原子的单糖,x在1.1至4的范围内,n为0至3的数值。
-
公开(公告)号:US20180230176A1
公开(公告)日:2018-08-16
申请号:US15510268
申请日:2015-09-11
Applicant: BASF SE
Inventor: MICHAEL PUHL , Klaus DITRICH , Andreas KELLER , Pepa DIMITROVA , Melanie WEINGARTEN , Wolfgang SIEGEL
CPC classification number: C07H15/26 , A23L33/10 , A23V2002/00 , C07H1/00 , C07H3/06
Abstract: The present invention relates to a method for preparing 2′-O-fucosyllactose, the 2′-O-fucosyllactose obtainable by this method and the use thereof. The method comprises reacting the persilylated, protected fucose derivatives of the formula (I) below, with at least one tri(C1-C6-alkyl)silyl iodide and subsequently reacting the product thus obtained with the compound of the general formula (II), in the presence of a base. In the formulae (I) and (II), the variables are each defined as follows: RSi are the same or different and are a residue of the formula SiRaRbRc; R1 is a C(═O)—R11 residue or an SiR12R13R14 residue, R2 are the same or different and are C1-C8-alkyl or together form a linear C3-C6-alkanediyl, which is unsubstituted or has 1 to 6 methyl groups as substituents; R3 are the same or different and are C1-C8-alkyl or together form a linear C1-C4-alkanediyl, which is unsubstituted or has 1 to 6 methyl groups as substituents.
-
-