专利号:US-7102023-B2 优先权日:1999-11-24 标 题:Protecting groups useful in the synthesis of polysaccharides, natural products, and combinatorial libraries 发明人:BUCHWALD STEPHEN L; PLANTE OBADIAH J; SEEBERGER PETER H 权利人:MASSACHUSETTS INST TECHNOLOGY 摘要:One aspect of the present invention relates to optionally substituted halogenated benzyl halides and the like. These compounds are useful as halogenated benzyl ether-based protecting groups for a variety of functional groups. Another aspect of the present invention relates to use of said protecting groups in an orthogonal protecting group strategy for the synthesis of complex molecules that comprise a number of suitable functional groups. Another aspect of the present invention relates to saccharides bearing various arrays of protecting groups of the present invention. Another aspect of the present invention relates to a method of synthesizing an oligosaccharide or glycoconjugate, comprising the steps of: using a saccharide bearing at least one protecting group of the present invention to glycosylate a second molecule to give a product comprising said saccharide; and removing a protecting group of the present invention from said product.
专利号:US-2025026768-A1 优先权日:2023-06-30 标题:Method for the synthesis of axially chiral organoboron compounds 发明人:PING YIFAN; CHE CHI-MING 权利人:LABORATORY FOR SYNTHETIC CHEMISTRY AND CHEMICAL BIOLOGY LTD 摘要:A highly efficient and atroposelective Rh-catalyzed [2+2+2] cycloaddition for the synthesis of axially chiral aryboron compounds is developed. The reactions of diynes and alkynylborons smoothly occur in an atom-economical manner, affording a variety of C—B atropisomers in excellent yields and enantioselectivities. The protocol features mild conditions, broad substrate scope, and good functional tolerance. The obtained C—B atropisomers show powerful synthetic applications in terms of producing novel chiral phosphine ligands.
专利号:US-9085550-B2 优先权日:2005-01-21 标题 :Ligands for estrogen related receptors and methods for synthesis of said ligands 发明人:FORMAN BARRY; YU DONNA 权利人:FORMAN BARRY; YU DONNA; HOPE CITY 摘要:Estrogen-Related Receptor (ERR) modulating compounds and methods for synthesis of said compounds are described.
专利号:US-9879043-B1 优先权日:2013-06-06 标 题:Synthesis of non-natural cofactor analogs of S-adenosyl-L-methionine using methionine adenosyltransferase 发明人:THORSON JON; HUBER TYLER; ZHANG JIANJUN; Singh Shanteri 权利人:UNIV KENTUCKY RES FOUND 摘要:The present disclosure relates to the synthesis of non-natural analogs of S-adenosyl-L-methionine (SAM) and/or of Se-adenosyl-L-methionine (SeAM) by reacting a methionine analog and adenosine triphosphate (ATP) in the presence of at least one methionine adenosyltransferase (MAT), and to use thereof with downstream SAM and/or SeAM utilizing enzymes. The non-natural analogs of SAM and/or SeAM have the general formula: n nwhere X is S or Se, and R 1 is an alkyl group.
专利号:US-6710208-B2 优先权日:1996-12-19 标题 :Process for the solid phase synthesis of aldehyde, ketone, oxime, amine, hydroxamic acid and α,β-unsaturated carboxylic acid and aldehyde compounds 发明人:SALVINO JOSEPH M; MORTON GEORGE C; MASON HELEN J; LABAUDINIERE RICHARD F 权利人:AVENTIS PHARMA INC 摘要:This invention is directed to a process for the solid phase synthesis of aldehyde, ketone, oxime, amine, hydroxamic acid and α,β-unsaturated carboxylic acid and aldehyde compounds and to polymeric hydroxylamine resin compounds useful therefor.
专利号:US-2024209029-A1 优先权日:2021-04-21 标题:Adiponectin glycopeptides and compositions and methods of use thereof 发明人:WANG YU; LI XUECHEN; XU AIMIN; WU HONGXIANG; ZHANG YIWEI; LI YUANXIN 权利人:UNIV HONG KONG 摘要:An improved method for the chemical synthesis of glycosylated peptides has been developed. The method uses stereoselective glycan synthesis and chemical peptide ligation to produce glycopeptides at lower-cost and with higher efficiency/yield compared to conventional methods. In particular, a method for the large-scale, chemical synthesis of hydroxylated amino acid building blocks and glycosylated amino acids suitable for solid phase peptide synthesis (SPPS) are disclosed. SPPS-based methods using the glycosylated amino acids to chemically synthesize adiponectin-like peptides are also described. In vivo studies show that the adiponectin mimicking glycopeptides exhibit significant anticancer, anti-obesity and insulin sensitizing effects. Pharmaceutical compositions of the synthetic glycopeptides and methods of use thereof in treating diseases associated with deficient adiponectin are also described.
摘要:Griesbeck, A. G.; Soldevilla, A., Science of Synthesis, (2008) 43, 376. 摘要:Snaith, J. S., Science of Synthesis Knowledge Updates, (2011) 2, 166. 摘要:Sapeta, K.; Kerr, M. A., Science of Synthesis Knowledge Updates, (2011) 1, 33. 摘要:Aggarwal, P.; Bebbington, M. W. P., Science of Synthesis Knowledge Updates, (2012) 2, 486. 摘要:Beier, P., Science of Synthesis Knowledge Updates, (2014) 2, 320.