专利号:US-2004110228-A1 优先权日:2002-04-01 标 题:Combinatorial organic synthesis of unique biologically active compounds 发明人:MCALPINE SHELLI R; TAYLOR RACHEL E; BOLLA MEGAN L; SEGALL ANCA M 摘要:The invention provides a method for making a combinatorial library of cyclic compounds, such as Holliday junction-trapping compounds, comprising the steps of (a) obtaining a plurality of trimers according to the generic structure X 1- X 2- X 3 , wherein X 1 , X 2 and X 3 can be independently any naturally or nonnaturally occurring amino acids or peptidomimetics thereof; (b) optionally coupling a spacer S to the trimer at either end; (c) cyclizing two trimers or trimer-spacer conjugates in a head-to-tail orientation; thereby obtaining a combinatorial library of compounds, wherein the library does not include an unmodifed or naturally occurring Holliday Junction-trapping compounds. The invention additionally provides methods macrocyclic compounds that are synergimycin derivatives.
专利号:US-4158672-A 优先权日:1976-01-26 标题 :Polyfluoroalkylthio alcohols, esters and useful compositions therefrom 发明人:DEAR ROBERT E A; BRACE NEAL O 权利人:CIBA GEIGY CORP 摘要:Polyfluoroalkylthio alcohols and esters thereof are disclosed with utility as intermediates for the synthesis of fluorochemicals with low free surface energies having oil and water repellent properties. The novel alcohols and esters are obtained by a free radical catalyzed addition of polyfluoroalkylthiols to acetylenic alcohols or esters thereof. The alcohols are employed in preparation of fluorine containing polyurethanes which are useful as finishes to provide oil and water repellency to textiles and as additives to plastics to provide mold release and other desirable properties.
专利号:US-4001305-A 优先权日:1974-02-04 标 题:Rf-glycols containing two perfluoroalkylthio groups and useful compositions therefrom 发明人:DEAR ROBERT ERNEST ARTHUR; FALK ROBERT ALLAN 权利人:CIBA GEIGY CORP 摘要:Perfluoroalkylthio glycols and esters thereof can be prepared by the free-radical catalyzed addition of a perfluoroalkylthiol to an acetylenic alcohol or ester thereof. The compounds obtained are useful intermediates for the synthesis of fluorochemicals with low free surface energies having oil and water repellent properties. In one embodiment, a perfluoroalkylthio glycol can be reacted with a diisocyanate to obtain a polyurethane containing perfluoroalkylthio groups, which polyurethanes are useful as coatings to provide oil and water repellence to textiles and as additives to plastics to provide mold-release and other desirable properties.
专利号:US-4054592-A 优先权日:1974-02-04 标题 :Urethanes containing two perfluoroalkylthio groups 发明人:DEAR ROBERT ERNEST ARTHUR; FALK ROBERT ALLAN 权利人:CIBA GEIGY CORP 摘要:Perfluoroalkylthio glycols and esters thereof can be prepared by the free-radical catalyzed addition of a perfluoroalkylthiol to an acetylenic alcohol or ester thereof. The compounds obtained are useful intermediates for the synthesis of fluorochemicals with low free surface energies having oil and water repellent properties. In one embodiment, a perfluoroalkylthio glycol can be reacted with a diisocyanate to obtain a polyurethane containing perfluoroalkylthio groups, which polyurethanes are useful as coatings to provide oil and water repellence to textiles and as additives to plastics to provide mold-release and other desirable properties.
专利号:US-4097642-A 优先权日:1975-11-12 标题:Fabric coated with RF-glycols containing two perfluoroalkylthio groups 发明人:DEAR ROBERT ERNEST ARTHUR; FALK ROBERT ALLAN 权利人:CIBA GEIGY CORP 摘要:Perfluoroalkylthio glycols and esters thereof can be prepared by the free-radical catalyzed addition of a perfluoroalkylthiol to an acetylenic alcohol or ester thereof. The compounds obtained are useful intermediates for the synthesis of fluorochemicals with low free surface energies having oil and water repellent properties. In one embodiment, a perfluoroalkylthio glycol can be reacted with a diisocyanate to obtain a polyurethane containing perfluoroalkylthio groups, which polyurethanes are useful as coatings to provide oil and water repellance to textiles and as additives to plastics to provide mold-release and other desirable properties.
专利号:US-3935277-A 优先权日:1974-02-04 标题:New Rf -glycols containing two perfluoroalkylthio groups and useful compositions therefrom 发明人:DEAR ROBERT ERNEST ARTHUR; FALK ROBERT ALLAN 权利人:CIBA GEIGY CORP 摘要:Perfluoroalkylthio glycols and esters thereof can be prepared by the free-radical catalyzed addition of a perfluoroalkylthiol to an acetylenic alcohol or ester thereof. The compounds obtained are useful intermediates for the synthesis of fluorochemicals with low free surface energies having oil and water repellent properties. In one embodiment, a perfluoroalkylthio glycol can be reacted with a diisocyanate to obtain a polyurethane containing perfluoroalkylthio groups, which polyurethanes are useful as coatings to provide oil and water repellence to textiles and as additives to plastics to provide mold-release and other desirable properties.
摘要:Keller, P. A., Science of Synthesis, (2005) 15, 289. 摘要:Sartori, G.; Maggi, R., Science of Synthesis, (2005) 18, 677. 摘要:Kantlehner, W., Science of Synthesis, (2006) 24, 342.