CAS: 142-92-7; Hexyl Acetate

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仲辛酮置于六氟异丙醇,间氯过氧苯甲酸体系中,用 Phosphate Buffer,二氯甲烷 用作溶剂,化学反应 0.17H,以4%的收率获得乙酸己酯
参考文献:α氟化酮选择性baeyer-Villiger氧化的新发现;合成α-氟代酯的新方法
标题:α氟化酮选择性baeyer-Villiger氧化的新发现;合成α-氟代酯的新方法
摘要:被有效地用α-氟化酮的拜尔-维利格氧化制备α-氟化酯米氯过苯甲酸(米温和条件下-Cpba).酯的收率受酮的芳基上的溶剂,碱和取代基的选择影响.在室温下,使用1,1,1,3,3,3-六氟-2-丙醇(hfip)与ch 2 Cl作为助溶剂,在10分钟至12小时内,用m-Cpba几乎定量地氧化了4-甲氧基苯基取代的氟代酮.2(1:1,V / V)和水性缓冲液(kh 2 Po 4-Naoh,Ph 7.6)作为添加剂.α-氟代酮的氧化反应速率高于相应的非氟代酮的氧化反应速率.氟甲基芳基酮的α位上的氟原子增强了baeyer-Villiger氧化反应的活性.
Doi:10.1016/s0040-4020(03)00047-4

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-2023002312-A1
优先权日:2019-11-20
标题:A continuous flow process for the synthesis of hydroxamic acid
发明人：PIMPALE MILIND JAGANNATH; KINI PRASHANT VASANT
权利人:UPL LTD
摘要:The present invention relates to a process for the synthesis of hydroxamic acids by continuous flow process wherein said process comprising reacting alkyl ester with hydroxyl amine salt in presence of base in a microreactor system and continuously producing hydroxamic acid.

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-4284582-A
优先权日:1978-04-28
标 题 :Process for the preparation of cyclopropane derivatives, intermediates in the synthesis of pyrethroid insecticides
发明人：KAYE ALBERT E; TUCKER ALAN C
权利人:ICI LTD
摘要:Compounds of formula: wherein both groups X are chlorine, bromine or trifluoromethyl, or one X is chlorine or bromine and the other is trifluoromethyl, and Y is -CN or -COOR in which R is an alkyl group, are obtained by (A) reacting a compound of the formula: wherein X1 is chlorine or bromine, with a compound of the formula: X2C=CH-CH=C(CH3)2 in the presence of metallic copper or at least one copper salt and a base, or (B) reacting a compound of the formula: Y-CH2-CN with a compound of the formula: X2C=CH-CH=C(CH3)2 and chlorine or bromine, in the presence of at least one reducible copper salt and a base, or (C) reacting a compound of formula: X-CH2-CN with a compound of the formula: wherein X1 is chlorine or bromine, in the presence of at least one copper salt. The compounds are intermediates in the synthesis of pyrethroid insecticides.

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.