专利号:US-5591852-A 优先权日:1990-08-10 标题 :Process for the preparation of nucleotides 发明人:VEMISHETTI PURUSHOTHAM; BRODFUEHRER PAUL R; HOWELL HENRY G; SAPINO JR CHESTER 权利人:ACAD OF SCIENCE CZECH REPUBLIC; REGA STICHTING 摘要:The present invention relates to a novel and economical process for the synthesis of HPMP-substituted nucleotide antiviral compounds. Also disclosed are novel intermediates produced in the process for the preparation of HPMPC.
专利号:US-6972320-B2 优先权日:2000-05-12 标题 :Ligation method and reagents to form an amide bond 发明人:RAINES RONALD T; KIESSLING LAURA L; NILSSON BRADLEY L 权利人:WISCONSIN ALUMNI RES FOUND 摘要:Methods and reagents for the formation of amide bonds between an activated carboxylic acid derivative and an azide useful in the synthesis of peptides, proteins and derivatized or labeled amino acids, peptide or proteins. The method involves the formation of a phosphinothioester which reacts with an azide resulting in amide formation. The invention provides phosphinothiol reagents which convert activated carboxylic acid derivatives to phosphinothioesters which then react with azides to form an amide bond. The methods and reagents of the invention can be used for stepwise synthesis of peptides on solid supports or for the ligation to two or more amino acids, two or more peptide or two or more protein fragments.
专利号:EP-0533833-B1 优先权日:1990-06-13 标题:Phosphorous produgs 发明人:GLAZIER ARNOLD 权利人:GLAZIER ARNOLD 摘要:The composition and methods of synthesis of several prodrugs are described. These methods may be used to convert negatively charged phosphorous bearing drugs into neutrally charged; lipid soluble prodrugs which are able to passively diffuse into cells and through biological membranes. Prodrugs for a variety of antiviral and anti-leukemic agents are described. A class of prodrugs which undergo degradation by an elimination reaction to form a carbon-carbon double bond is described. This elimination reaction is triggered by esterase.
专利号:DE-1924135-A1 优先权日:1968-05-15 标 题:Synthesis of epoxyphosphonates
专利号:EP-0270885-A1 优先权日:1986-11-18 标 题 :Synthesis of purin-9-ylalkylenoxymethyl phosphonic acids
参考标题:Mild Synthesis Of Organophosphorus Compounds: Reaction Of Phosphorus-Containing Carbenoids With Organoboranes 作者:Monika I. Antczak,Jean-Luc Montchamp |发布日期:2008.3.1 摘要:Organoboranes React With Phosphorus-Containing Carbenoids To Produce A Variety Of Functionalized Organophosphorus Compounds Under Mild Conditions. In Some Cases, Selective Migration Of One Group Attached To Boron Can Be Observed. Phosphonite-Borane Complexes Are Introduced As Novel Synthons For The Synthesis Of Phosphinic Esters.
合成参考文献
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