油醇置于四氯化碳,乙醇,三溴化磷体系中,化学反应生成 顺式-11-二十碳烯酸 参考文献:Fieser; Chamberlin,Journal Of The American Chemical Society,1948,Vol. 70,P. 74 标题:Fieser; Chamberlin,Journal Of The American Chemical Society,1948,Vol. 70,P. 74
专利号:EP-1309698-B1 优先权日:2000-07-21 标 题:A cytochrome p450 enzyme associated with the synthesis of delta-12 -epoxy groups in fatty acids of plants 发明人:CAHOON EDGAR B 权利人:DU PONT 摘要:An isolated nucleic acid fragment encoding a cytochrome P450 enzyme associated with the synthesis of plant DELTA12-epoxy fatty acids is disclosed. The invention also relates to making a chimeric construct encoding all or a portion of the cytochrome P450 enzymes associated with the synthesis of plant DELTA12-epoxy fatty acids, in sense or antisense orientation, wherein expression of the chimeric construct results in production of altered levels of the cytochrome P450 enzymes associated with the synthesis of plant DELTA12-epoxy fatty acids in a transformed host cell.
专利号:WO-2018020240-A1 优先权日:2016-07-27 标 题:Process for the synthesis of semiconductor nanocrystals 发明人:HOU BO; CHA SEUNGNAM 权利人:UNIV OXFORD INNOVATION LTD 摘要:The invention relates to a process for the synthesis of semiconductor nanocrystals, comprising mixing a nonaqueous solution of a metal precursor with a solid-state chalcogen and reacting the resulting mixture at a temperature of about 90 °C or greater. In another aspect the invention relates to the use of a solid chalcogen in the heterogeneous synthesis of metal chalcogenide semiconductor nanocrystals. Semiconductor nanocrystals obtainable by the processes of the invention are further provided. In particular, nanocrystalline PbS or PbSe having a band gap of greater than 1.6 eV and/or a photoluminescence emission wavelength of about 440 to about 515 nm, and nanocrystalline ZnS or ZnSe having a photoluminescence emission wavelength of about 410 to about 430 nm, and solar cells comprising such nanocrystals, are provided.
专利号:US-8642792-B2 优先权日:2007-02-15 标题 :Method for the synthesis of omega-amino-alkanoic acids 发明人:DUBOIS JEAN-LUC 权利人:DUBOIS JEAN-LUC; ARKEMA FRANCE 摘要:The invention relates to a method for the synthesis of amino acids/esters of general formula NH 2 —(CH 2 ) n —COOR in which n is an integer between 5 and 14, and R is either H or an alkyl radical including from 1 to 4 carbon atoms, from natural long-chain mono-unsaturated fatty acids or esters including at least 10 adjacent carbon atoms per molecule, said method comprising: first converting, if necessary, said natural long-chain fatty acid or ester into a monounsaturated fatty acid/ester of general formula R 1 —(CH 2 ) m —CHâ•?CH—(CH 2 ) p —COOR in which R 1 is H, CH 3 or a COOR radical, m is an integer between 0 and 14 and p is an integer between 2 and 11, then submitting the latter to a crossed catalytic metathesis reaction with a compound of formula R 2 —CHâ•?CH—R 3 in which R 2 is either H or CN and R 3 is CN or CH 2 NH 2 , provided that if R 2 is CN, R 3 can be only CN, and finally converting the resulting product of the general formula R 3 —CHâ•?CH—(CH 2 ) p —COOR into an amino-acid, either by hydrogenation, or by hydrogenation of the trple terminal bond, or by amination of the double terminal bond.
专利号:US-12018313-B2 优先权日:2016-12-28 标题:Methods, apparatuses, and systems for microorganism strain analysis of complex heterogeneous communities with tracer analytics, determination of functional relationships and interactions thereof, and synthesis of microbial ensembles 发明人:EMBREE MALLORY 权利人:NATIVE MICROBIALS INC 摘要:Methods, apparatuses, and systems for microorganism strain analysis of complex heterogeneous communities with tracer analytics, determination of functional relationships and interactions thereof, and synthesis of microbial ensembles, including dosed microbial ensembles and inoculative microbial ensembles, are disclosed.
专利号:US-9512162-B2 优先权日:2012-07-31 标题 :Synthesis of deuterated ribo nucleosides, N-protected phosphoramidites and oligonucleotides 发明人:SRIVASTAVA SURESH C; YASKO AMY 权利人:ASED LLC 摘要:The present invention is directed towards the synthesis of high purity deuterated sugars, deuterated phosphoramidites, deuterated nucleobases, deuterated nucleosides, deuterated oligonucleotides, and deuterated RNA's of defined sequences which can exhibit biochemically useful and biologically valuable properties, thus having potential for therapeutic uses.
专利号:US-9493773-B2 优先权日:2012-07-31 标题:Synthesis of deuterated ribo nucleosides, N-protected phosphoramidites, and oligonucleotides 发明人:SRIVASTAVA SURESH C; YASKO AMY 权利人:ASED LLC 摘要:The present invention is directed towards the synthesis of high purity deuterated sugars, deuterated phosphoramidites, deuterated nucleobases, deuterated nucleosides, deuterated oligonucleotides, and deuterated RNA's of defined sequences which can exhibit biochemically useful and biologically valuable properties, thus having potential for therapeutic uses.
参考文献:10.1007/bf02738119 摘要:Wolf LA, Laster SM. Characterization of arachidonic acid-induced apoptosis. Cell Biochemistry and Biophysics. 1999 Oct;30(3):353–68. doi: 10.1007/bf02738119. 参考文献:10.1007/s11745-008-3168-3 摘要:Murphy CC, Murphy EJ, Golovko MY. Erucic acid is differentially taken up and metabolized in rat liver and heart. Lipids. 2008 May;43(5):391–400. doi: 10.1007/s11745-008-3168-3. 参考文献:10.1007/s00253-020-10822-6 摘要:Wang W, Sheng Y. Gene expression concerning fatty acid and amino acid metabolism in Chlorella vulgaris cultured with antibiotics. Applied Microbiology and Biotechnology. 2020 Aug 14;104(18):8025–36. doi: 10.1007/s00253-020-10822-6. 参考文献:10.1186/s12884-022-04416-5 摘要:He XL, Hu XJ, Luo BY, Xia YY, Zhang T, Saffery R, De Seymour J, Zou Z, Xu G, Zhao X, Qi HB, Han TL, Zhang H, Baker PN. The effects of gestational diabetes mellitus with maternal age between 35 and 40 years on the metabolite profiles of plasma and urine. BMC Pregnancy Childbirth. 2022 Mar 02;22(1):174.