📜二溴三苯基膦置于碘代三甲硅烷体系中,用 二氯甲烷 作为反应溶剂,化学反应 1.5H,以86%的收率获得产物三苯基膦二碘化物 参考文献:Applications Of Iodotrimethylsilane For The Synthesis Of Iodophosphines,Iodophosphoranes,And Iodomethylphosphine Oxides 标题:Applications Of Iodotrimethylsilane For The Synthesis Of Iodophosphines,Iodophosphoranes,And Iodomethylphosphine Oxides 摘要: DOI:10.1055/s-1980-29222
专利号:US-4503254-A 优先权日:1982-03-24 标 题:Process for making bis(halophenyl)hexafluoropropanes 发明人:KELLEGHAN WILLIAM J 权利人:HUGHES AIRCRAFT CO 摘要:A new process for preparing diphenyl derivatives of hexafluoropropane containing halogen substituents on the phenyl rings and new halogen-substituted diphenyl derivatives of hexafluoropropane prepared thereby are disclosed. The new compounds of this invention are useful as intermediates for the synthesis of high temperature polymer systems.
专利号:US-6506701-B1 优先权日:1996-05-03 标题:Rapid purification by polymer supported quench 发明人:BOLTON GARY L; BOOTH RICHARD J; CRESWELL MARK W; HODGES JOHN C; WARMUS JOSEPH S; WILSON MICHAEL W 权利人:WARNER LAMBERT CO 摘要:Novel polymer-supported quenching reagents of Formula I,whereinP is a polymer of low chemical reactivity which is soluble or insoluble;Q is one or more quenching reagents, or an acid or base addition salts thereof, that are capable of selective covalent reaction with unwanted byproducts, or excess reagents; andL is one or more chemically robust linkers that join P and Q;are described, as well as methods for their preparation and methods for their use in the rapid purification of synthetic intermediates and products in organic synthesis, combinatorial chemistry and automated organic synthesis.
专利号:WO-0039055-A1 优先权日:1998-12-23 标 题:Rapid purification by polyaromatic quench reagents 发明人:DA SILVA MARIANNE; DOWNING DENNIS MICHAEL; WARMUS JOSEPH SCOTT; ZHANG LU-YAN 权利人:WARNER LAMBERT CO; DA SILVA MARIANNE; DOWNING DENNIS MICHAEL; WARMUS JOSEPH SCOTT; ZHANG LU YAN 摘要:Novel polyaromatic hydrocarbon quenching reagents of Formula (I), wherein: P is a polyaromatic hydrocarbon of low chemical reactivity which is soluble; Q is one or more quenching reagents, or an acid or base addition salts thereof, that are capable of selective covalent reaction with unwanted byproducts, or excess reagents; and L is one or more chemically robust linkers or dendritic linkers that join P and Q; are described, as well as methods for their preparation and methods for their use in the rapid purification of synthetic intermediates and products in organic synthesis, combinatorial chemistry and automated organic synthesis.