📜(1-Vinylcyclopentyl) Acetate置于copper(L) Iodide,三氟乙酸体系中,用 四氯化碳 作为反应溶剂,化学反应 21.25H,反应生成 乙烯基环戊烷 参考文献:A New Synthesis Of Allylsilanes 标题:A New Synthesis Of Allylsilanes 摘要: DOI:10.1055/s-1981-29528
专利号:US-3856866-A 优先权日:1971-08-20 标题 :Synthesis of codling moth attactant 发明人:HENRICK C; SIDDALL J 权利人:ZOECON CORP 摘要:Stereospecific synthesis of an attractant for the codling moth by reacting a lithium salt of sorbic acid with 6-lithium hexan-1ether to yield a trans-8-trans-10-dodecadien-7-one-1-ether which is reduced to yield a trans-8-trans-10-dodecadien-7-ol-1-ether which in turn is reduced via a 7-sulfonic acid ester to yield a trans-8-trans-10-dodecadien-1-ether and hydrolyzed to trans-8trans-10-dodecadien-1-ol.
专利号:US-5420237-A 优先权日:1991-08-29 标 题:Enzymatic synthesis of polyaniline 发明人:ZEMEL HAYA; QUINN JOHN F 权利人:ALLIED SIGNAL INC 摘要:This invention relates to a process for the enzymatic synthesis of electrically conductive substituted and unsubstituted polyanilines. Aniline monomer(s), an oxidizing agent, which comprises an enzyme and an electron acceptor, and an acidifying agent are reacted together to form polyanilines.
专利号:US-8344168-B2 优先权日:2006-06-14 标题 :Process for the preparation of fluticasone propionate 发明人:GORE VINAYAK G; GADAKAR MAHESH; POKHARKAR K; WAKCHURE V 权利人:GENERICS UK LTD; GORE VINAYAK G; GADAKAR MAHESH; POKHARKAR K; WAKCHURE V 摘要:The present invention relates to a process for the preparation of steroidal 17β-carboxylic thioates. More particularly the present invention relates to a convenient and efficient synthesis of steroidal 17β-carboxylic thioates, such as fluticasone propionate I, using soluble mixed fluorides to introduce fluorine by displacing an appropriate leaving group X in compounds II resulting in selective and controlled fluorination. The present invention also relates to intermediates II and their preparation.
专利号:US-4526990-A 优先权日:1983-06-13 标 题 :Synthesis of γ-vinyl-γ-butyrolactone from acetoxyhexenoic acids 发明人:COLEMAN JAMES P; HALLCHER RICHARD C; ROGERS THOMAS E; MCMACKINS DUDLEY E 权利人:MONSANTO CO 摘要:In the process of preparing acetoxyhexenoic acids from butadiene, acetic acid and acetic anhydride, selectivity is improved by converting the acetoxyhexenoic acids to gamma -vinyl- gamma -butyrolactone before isolation. Copper and platinum are useful catalysts in the conversion.
专利号:US-7605105-B2 优先权日:2005-02-01 标题:Transition metal polymerization catalysts, their synthesis and use in olefin polymerization 发明人:BAUGH LISA S; BERLUCHE ENOCK; HINKLE PAUL V; RIX FRANCIS C 权利人:EXXONMOBIL CHEM PATENTS INC 摘要:A transition metal ligand complex has the following formula: n nwherein R 1 and R 2 (each occurrence) independently represent an aryl, alkyl, or cycloalkyl group having up to 20 carbon atoms; R 3 and R 4 (each occurrence) independently represent an aryl, alkyl, or cycloalkyl group having up to 20 carbon atoms; R 5 represents an aryl, alkyl, or cycloalkyl group having up to 20 carbon atoms, provided that R 4 and R 5 may be joined to form a cyclic structure; R 6 represents an alkyl or aryl group having up to 20 carbon atoms; and Mt represents a transition metal selected from Group 7, 8, 9, 10, 11, or 12 of the Periodic Table of the Elements.
专利号:US-8273403-B2 优先权日:2002-05-10 标题 :Generation of surface coating diversity 发明人:BARDEN MICHAEL C; KAMBOURIS PETER A 权利人:BARDEN MICHAEL C; KAMBOURIS PETER A; BIO LAYER PTY LTD 摘要:This invention relates to a surface discovery system and high-throughput combinatorial synthesis methods for generating large numbers of diverse surface coatings on solid substrates. The system is built upon a synthon which comprises at least three elements: a chemical backbone coating on the solid substrate that comprises a copolymer (B) of at least one passive constituent (P) and at least one active constituent (A); a spacer unit (S) separating the backbone from a functional group; and a functional group (F). The methods comprise the following steps: 1) selecting a plurality of synthons so that each synthon has at least two points of diversity selected from P, A, S and F; 2) applying copolymer B onto a substrate; and 3) attaching a combination of S and F to constituent A of copolymer B. Steps 2) and 3) are performed such that different synthons are generated on localized regions of the substrate.