专利号:WO-9423054-A1 优先权日:1993-04-05 标 题:Synthesis of tetrasaccharide 发明人:NILSSON KURT 权利人:PROCUR AB; NILSSON KURT 摘要:The present invention relates to a method for synthesis of a tetrasaccharide or a derivative thereof, which includes the initial synthesis with two different glycosidases of two disaccharides, or derivatives thereof, which after modification are used as donor and acceptor in chemical synthesis of the tetrasaccharide or its derivative.
专利号:US-2004018598-A1 优先权日:2000-05-30 标题 :Bio-intermediates for use in the chemical synthesis of polyketides 发明人:SANTI DANIEL; ASHLEY GARY; MYLES DAVID C 摘要:The present invention relates to compounds made by a subset of modules from one or more polyketide synthase (“PKSâ€?) genes that are used as starting material in the chemical synthesis of novel molecules, particularly naturally occurring polyketides or derivatives thereof. The biologically derived intermediates (“bio-intermediatesâ€?) generally represent particularly difficult compounds to synthesize using traditional chemical approaches due to one or more stereocenters. In one aspect of the invention, an intermediate in the synthesis of epothilone is provided that feeds into the synthetic protocol of Danishefsky and co-workers. In another aspect of the invention, intermediates in the synthesis of discodermolide are provided that feed into the synthetic protocol of Smith and co-workers. By taking advantage of the inherent stereochemical specificity of biological processes, the syntheses of key intermediates and thus the overall syntheses of compounds like epothilone and discodermolide are greaty simplified.
专利号:US-5512701-A 优先权日:1995-06-07 标题:Process for the synthesis of vinyl sulfenic acid derivatives 发明人:HOARD DAVID W; LUKE WAYNE D 权利人:LILLY CO ELI 摘要:The present invention is directed to a new process for the synthesis of vinyl sulfenic acid derivatives. These compounds are useful for the synthesis of benzo[b]thiophenes, in particular 2-aryl-benzo[b]thiophenes.
专利号:US-7645858-B2 优先权日:2003-08-02 标 题:Method of peptide synthesis of peptides containing a proline residue or hydroxyproline residue at or adjacent to the C-terminal end of the peptide 发明人:STEWART ANDREW SMITH JOHNSTONE 权利人:ALMAC SCIENCES SCOTLAND LTD 摘要:A method for synthesizing a given peptide or its derivative which contains a proline residue or a proline derivative, at proximity to, or at, the C-terminal end of said peptide is provided. The method comprises a) synthesizing on a first resin a C-terminal portion of said peptide, or its derivative, comprising at least three successive amino acid residues or their derivatives, by successive coupling of selected amino acids, small peptides or their derivatives; b) cleaving the C-terminal portion from said first resin; c) reattaching said C-terminal portion to a second resin which is generally suitable for the synthesis of peptides but is unsuitable for the formation of peptides having a proline residue positioned at the C-terminal end of said peptide; and d) coupling selected amino acids, small peptides or derivatives to the C-terminal portion.
专利号:US-5523411-A 优先权日:1994-03-14 标题 :Synthesis of mitomycin and its analogs 发明人:JIMENEZ LESLIE; WANG ZHENG 权利人:UNIV RUTGERS 摘要:The present invention relates to the synthesis of mitomycin and analogs thereof that are useful as anticancer antibiotics. The invention further relates to analogs of mitomycin, which can be prepared according to the methods of synthesis provided. The synthetic method of the invention provides for reacting a derivitized indole with a dialkylvinylsulfonium salt to yield a tricyclic skeleton having the precursors of the fourth ring in one step, followed by an oxidation step or steps to close the fourth ring and prepare mitomycin or a related compound.
专利号:US-5618944-A 优先权日:1993-05-05 标题:Method for the synthesis of anthrapyrazolones 发明人:ZHANG LIN-HUA; AUERBACH JOSEPH 权利人:DU PONT MERCK PHARMA 摘要:This invention relates to compounds, including 5-chloro-2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethyl]-7-[2,4,6-trimethylphenyl)methoxy]anthra[1,9-cd]pyrazol-6(2H)-one and analogs thereof, which are useful as intermediates for the synthesis of anthrapyrazolone anticancer agents, including losoxantrone. This invention also relates to methods for the synthesis of anthrapyrazolone anticancer agents, including losoxantrone.
[参考文献]: Radek Cibulka, Et Al. Catalytic Photooxidation Of 4-Methoxybenzyl Alcohol With A Flavin-Zinc(Ii)-Cyclen Complex. Chemistry. 2004 Dec 3;10(24):6224-31.
合成参考文献
摘要:Li, W.; Liu, X. H.; Feng, X. M., Science of Synthesis Knowledge Updates, (2021) 1, 44. 摘要:Chen, P.; Liu, G.; Engle, K. M.; Yu, J.-Q., Science of Synthesis Knowledge Updates, (2013) 2, 85. 摘要:Wu, X.-F., Science of Synthesis Knowledge Updates, (2014) 1, 339. 摘要:Shimizu, M., Science of Synthesis Knowledge Updates, (2010) 3, 48. 摘要:Irudayanathan, F. M.; Lee, S., Science of Synthesis Knowledge Updates, (2019) 2, 15.