专利号:US-2004058888-A1 优先权日:2000-01-13 标题:Methods for synthesis of alpha-d-gal (1~>3) gal-containing oligosaccharides 发明人:BORNAGHI LAURENT; DEKANY GYULA; DRINNAN NICHOLAS BARRY; PAPAGEORGIOU JOHN; WEST MICHAEL LEO 摘要:This invention relates to reagents and methods for synthesis of biologically active di- and tri-saccharides comprising α-D-Gal(1→3)-D-Gal. In particular the invention provides novel reagents, intermediates and processes for the solution or solid phase synthesis of α-D-galactopyranosyl-(1→3)-D-galactose, and derivatives thereof. In one preferred embodiments the invention provides a protected monosaccharide building block of general formula (II): in which R 3 is methoxy or methyl; R 1 is H, benzoyl, pivaloyl, 4-chlorobenzoyl, acetyl, chloroacetyl, levulinoyl, 4-methylbenzoyl, benzyl, 3,4-methylenedioxybenzyl, 4-methoxybenzyl, 4-chlorobenzyl, 4-acetamidobenzyl, or 4-azidobenzyl; and R 2 is H, Fmoc, benzoyl, pivaloyl, 4-chlorobenzoyl, acetyl, chloroacetyl, levulinoyl, 4-methylbenzoyl, benzyl, 3,4-methylenedioxybenzyl, 4-methoxybenzyl, 4 -chlorobenzyl, 4-acetamidobenzyl, or 4-azidobenzyl.
专利号:US-8183355-B2 优先权日:2006-04-28 标题 :Method for the synthesis of oligonucleotide derivatives 发明人:MORVAN FRANCOIS; MEYER ALBERT; VASSEUR JEAN-JACQUES; VIDAL SEBASTIEN; CLOAREC JEAN-PIERRE; CHEVOLOT YANN; SOUTEYRAND ELIANE 权利人:MORVAN FRANCOIS; MEYER ALBERT; VASSEUR JEAN-JACQUES; VIDAL SEBASTIEN; CLOAREC JEAN-PIERRE; CHEVOLOT YANN; SOUTEYRAND ELIANE; CENTRE NAT RECH SCIENT 摘要:Method for the synthesis of nucleotide derivatives wherein molecules of interest are grafted on the oligonucleotide with the help of a “click chemistryâ€? reaction between an azide function on the molecule of interest and an alkyne function on the oligonucleotide, or between an alkyne function on the molecule of interest and an azide function on the oligonucleotide. n Intermediate molecules, notably alkyne functionalized oligonucleotides, grafted oligonucleotides, azide functionalized oligonucleotides, oligonucleotide micro arrays containing them and the use of those grafted oligonucleotides for biological investigation and for cell targeting.
专利号:US-2004171072-A1 优先权日:1998-03-31 标题:Solid support based on selenium useful in solid phase synthesis 发明人:RUHLAND THOMAS; ANDERSEN KIM; PEDERSEN HENRIK 权利人:LUNDBECK & CO AS H 摘要:This invention relates to novel solid support based on selenium and a method for the preparation thereof. The solid support is useful in solid phase synthesis of organic compounds including combinatorial libraries of compounds.
专利号:US-11718596-B2 优先权日:2014-03-19 标题 :Amyloid targeting agents and methods of using the same 发明人:YANG JERRY; THEODORAKIS EMMANUEL A; SARRAF STELLA 权利人:UNIV CALIFORNIA; AMYDIS INC 摘要:Provided herein is the design and synthesis of novel molecular rotor fluorophores useful for detection of amyloid or amyloid like proteins. The fluorophores are designed to exhibit enhanced fluorescence emission upon associating with amyloid or amyloid like proteins as compared to unbound compound. Also disclosed herein are methods for treating diseases associated with amyloid or amyloid like proteins.
专利号:US-7923584-B2 优先权日:2008-01-23 标题 :Synthesis of difunctional oxyethylene-based compounds 发明人:HOLMES BRIAN T; SNOW ARTHUR W 权利人:US NAVY 摘要:A method of reacting a toluenesulfonyl-terminated polyoxyethylene compound having the formula CH 3 —C 6 H 4 —SO 2 —(O—CH 2 —CH 2 ) n —O—R 1 with an ammonium salt having the formula NR 2 4 X to form a compound having the formula X—CH 2 —CH 2 —(O—CH 2 —CH 2 ) n-1 —R 3 . The value n is a positive integer. X is a halogen, cyanide, cyanate, thiocyanate, or azide. R 1 is a terminating group. Each R 2 is hydrogen or an alkyl group. —R 3 is —O—R 1 or —X.
专利号:RU-2118320-C1 优先权日:1993-03-15 标 题:Enantiomers of 1-[(4-chlorophenyl)phenylmethyl]-4-[(4-methylphenyl)sulfonyl]- -piperazine, method of their synthesis, method of synthesis of enantiomers of 1-[(4-chlorophenyl)phenylmethyl]-piperazine, enantiomers of 1-[(4-chlorophenyl)phenylmethyl]-piperazine, enantiomers of 1-[(4-chlorophenyl)phenylmethyl]-piperazine derivatives