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反式-2-己烯酸乙酯置于六甲基磷酰三胺,Lithium Hexamethyldisilazane体系中,用 四氢呋喃 用作溶剂,化学反应 0.5H,以70%的收率获得3-己烯酸乙酯
参考文献:(E)-α,β-不饱和酯转化为相应的β,γ-不饱和酯中的"合成效应"
标题:(E)-α,β-不饱和酯转化为相应的β,γ-不饱和酯中的"合成效应"
摘要:研究了在 Hmpa 存在下用六甲基二硅叠氮化锂处理将 (E)-α,β-不饱和酯转化为相应的 β,γ-不饱和酯的立体化学.所得β,γ-不饱和酯的z/e比率根据(E)-α,β-不饱和酯的γ-取代基而变化.这种现象被"合成效应"合理化,这可能主要归因于 σ->π* 相互作用和/或 6π-电子同芳香性.
Doi:10.1246/cl.2003.778

专利信息

专利号:US-2004249114-A1
优先权日:2001-02-06
标题 :Methods of synthesis of polysuccinimide or polyaspartate by end capping polymerization
发明人：SWIFT GRAHAM; REDLICH GEORGE H; WEHBY JOHN NOLAN
摘要:Disclosed are methods of synthesis of homopolymers or copolymers containing succinimide or aspartate moieties formed in the presence of an end capping initiator. Also disclosed are methods of isolating, compounding, stabilizing and processing the homopolymers and copolymers.

专利号:US-2006211843-A1
优先权日:2001-02-06
标题:Methods of synthesis of poly(succinimide-aspartate) polysuccinimide or polyaspartate by end capping polymerization
发明人：SWIFT GRAHAM; REDLICH GEORGE H
权利人:SWIFT GRAHAM; REDLICH GEORGE H
摘要:Disclosed are methods of synthesis of homopolymers or copolymers containing succinimide or aspartate moieties formed in the presence of an end capping initiator. Also disclosed are methods of isolating, compounding, stabilizing and processing the homopolymers and copolymers.

专利号:US-2004249115-A1
优先权日:2001-02-06
标题 :Methods of synthesis of poly(succinimide-aspartate) copolymer by end-capping polymerization
发明人：SWIFT GRAHAM; REDLICH GEORGE H
摘要:Disclosed are methods of synthesis of copoly(succinimide-aspartate), copolymers and derivatives thereof, prepared in a thermal or supercritical fluid method in the presence of an end capping initiator. Also disclosed are methods of isolating, compounding, stabilizing and processing the copoly(succinimide-aspartate), and its derivatives.

专利号:US-7074881-B2
优先权日:2001-02-06
标 题 :Methods of synthesis of polysuccinimide, copolymers of polysuccinimide and derivatives thereof
发明人：SWIFT GRAHAM; REDLICH GEORGE H
权利人:FOLIA INC
摘要:Disclosed are methods of synthesis of copoly(succinimide-aspartate), copolymers and derivatives thereof, prepared in a thermal or supercritical fluid method. Also disclosed are methods of isolating, compounding, stabilizing and processing the copoly(succinimide-aspartate), and its derivatives.

专利号:US-6919421-B2
优先权日:2001-02-06
标 题:Methods of synthesis of polysuccinimide, copolymers of polysuccinimide and derivatives thereof
发明人：SWIFT GRAHAM
权利人:FOLIA INC
摘要:Disclosed are methods of synthesis of polysuccinimide, copolymers, derivatives and blends with additives thereof, using a supercritical fluid. Also disclosed are methods of isolating, compounding, stabilizing and processing the polysucciminide, its copolymers and derivatives.

专利号:US-6903181-B2
优先权日:2001-02-06
标 题:Methods of synthesis of polysuccinimide, copolymers of polysuccinimide and derivatives thereof
发明人：SWIFT GRAHAM; REDLICH GEORGE H
权利人:FOLIA INC
摘要:Disclosed are methods of synthesis of polysuccinimide, copolymers and derivatives thereof: also disclosed are methods of forming derivatives by ring-opening initiation reactions.