CAS: 914100-41-7; 2,3-Difluoro-1-Iodo-4-Methylbenzene

专利信息

专利号:US-10005807-B2
优先权日:2013-04-12
标题 :Synthesis of sialylated/fucosylated human milk oligosaccharides
发明人：CHASSAGNE PIERRE; KHANZHIN NIKOLAY; HEDEROS MARKUS JONDELIUS; CHAMPION ELISE; MATWIEJUK MARTIN; DEKANY GYULA
权利人:GLYCOM AS
摘要:An achemo-enzymatic synthesis of oligosaccharides of formula 1 is presented wherein R is selected from —OH, —N 3 and —OR 6 wherein R 6 is selected from allyl optionally substituted by one or more methyl, propargyl optionally substituted by one or more methyl, 2-trimethylsilyl-ethyl, —(CH 2) n —NH 2 and —(CH 2) n —N 3 wherein integer n is to 10, preferably 2 or 3, R is selected from sialyl moiety, —SO 3 H and —CH(R)—COOH wherein R is selected from H, alkyl and benzyl, R 2 is selected from H and fucosyl, R 3 is selected from H and sialyl, R 4 is selected from H and fucosyl, provided that at least one of R 3 and R 4 is H, and A is a divalent carbohydrate linker, having important biological activities and significant commercial value for the pharmaceutical and food industry.

专利号:WO-2014167537-A1
优先权日:2013-04-12
标题:Synthesis of sialylated/fucosylated oligosaccharides
发明人：KHANZHIN NIKOLAY; CHASSAGNE PIERRE; HEDEROS MARKUS; CHAMPION ELISE; MATWIEJUK MARTIN; DEKANY GYULA
权利人:GLYCOM AS
摘要:This invention relates to a chemo-enzymatic synthesis of oligosaccharidesof formula 1 wherein R is selected from -OH, -N 3 and -OR 6 wherein R 6 is selected from allyl optionally substituted by one or more methyl, propargyl optionally substituted by one or more methyl, 2-trimethylsilyl-ethyl, -(CH 2 ) n -NH 2 and -(CH 2 ) n -N 3 wherein integer n is to 10, preferably 2 or 3, R 1 is selected from sialyl moiety, -SO 3 H and -CH(R 5 )-COOH wherein R 5 is selected from H, alkyl and benzyl, R 2 is selected from H and fucosyl, R 3 is selected from H and sialyl, R 4 is selected from H and fucosyl, provided that one but only one of R 3 and R 4 is H, and A is selected from a bond and a divalent carbohydrate linker, having important biological activities and significant commercial value for the pharmaceutical and food industry.

专利号:US-2014323705-A1
优先权日:2011-05-13
标题:Manufacture of lacto-n-tetraose
发明人：HEDEROS MARKUS; DEKANY GYULA; DEMKÓ SÃ?NDOR; Kovács Imre; BAJZA ISTVÃ?N
权利人:HEDEROS MARKUS; DEKANY GYULA; DEMKÓ SÃ?NDOR; Kovács Imre; BAJZA ISTVÃ?N
摘要:The present invention relates to the synthesis of the tetrasaccharide of formula (I) and novel intermediates used in the synthesis.

专利号:US-2014303363-A1
优先权日:2011-12-09
标题 :Preparation and Use of Isolactosamine and Intermediates therefor
发明人：HEDEROS MARKUS; RISINGER CHRISTIAN; BOUTET JULIEN; DEKANY GYULA
权利人:GLYCOM AS
摘要:The invention relates to providing isolactosamine (Galβ1-3GlcNH 2 , formula 1) and salts thereof in the form of either anomer or mixture thereof, as well as hydrates or solvates of the free base and salts thereof. The synthesis of isolactosamine and its use in the synthesis of lacto-N-biose containing oligosaccharides are also disclosed.

专利号:US-5087764-A
优先权日:1988-03-10
标 题 :Process for the preparation of 2,3-difluorobenzenes
发明人：REIFFENRATH VOLKER; KRAUSE JOACHIM
权利人:MERCK PATENT GMBH
摘要:1,4-disubstituted 2,3-difluorobenzenes according to formula I are suitable as intermediates for the synthesis of liquid crystalline compounds.

专利号:EP-2984096-B1
优先权日:2013-04-12
标题 :Synthesis of sialylated and optionally fucosylated human milk oligosaccharides