📜(1S,6R)-6-<(Tert-Butyldimethylsilyl)Oxy>-1-<(1S,2S)-2,3-Dihydroxy-2,3-O-Isopropylidene-1-(P-Methoxybenzyl)-2-Methylpropyl>-7,9-Bis(P-Methoxybenzyl)-5-Methylene-7,9-Diaza-2-Oxabicyclo<4.2.2>Decane-8,10-Dione置于ammonium Cerium(Iv) Nitrate,四丁基氟化铵,水,2,3-二氯-5,6-二氰基-1,4-苯醌体系中,用 四氢呋喃,二氯甲烷,乙腈 作为反应溶剂,化学反应 2.92H,反应生成 二环霉素 参考文献:Chiral Synthesis Of Bicyclomycin And Diastereomeric Stereoselectivity Of The Key Aldol Condensation 标题:Chiral Synthesis Of Bicyclomycin And Diastereomeric Stereoselectivity Of The Key Aldol Condensation 摘要: DOI:10.1021/jo00261A009
专利号:US-7723082-B2 优先权日:2002-06-21 标题 :Polynucleotides and polypeptides coded by said polynucleotides involved in the synthesis of diketopiperazine derivatives 发明人:GONDRY MURIEL; GENET ROGER; LAUTRU SYLVIE; PERNODET JEAN-LUC 权利人:COMMISSARIAT ENERGIE ATOMIQUE; CENTRE NAT RECH SCIENT 摘要:The invention concerns novel isolated natural or synthetic polynucleotides and polypeptides coded by said polynucleotides, involved in the synthesis of diketopiperazine derivatives, vectors comprising said polynucleotides, micro-organisms transformed with said polynucleotides, uses of said polynucleotides and said polypeptides, as well as methods for the synthesis of diketopiperazine derivatives, including cyclodipeptides and diketopiperazine derivatives 3- and 6-substituted by α,β-unsaturated amino acid side chains.
专利号:US-5817751-A 优先权日:1994-06-23 标 题 :Method for synthesis of diketopiperazine and diketomorpholine derivatives 发明人:SZARDENINGS ANNA KATRIN; CAMPBELL DAVID 权利人:AFFYMAX TECH NV 摘要:The present invention relates to the areas of organic and medicinal chemistry. More specifically, the present invention is concerned with combinatorial and solid phase methods for the synthesis of diverse diketopiperazine derivatives, and the use of such methods to create libraries of diverse diketopiperazine derivatives. The present invention has application in the areas of chemical synthesis, the screening for new diketopiperazine derivatives having beneficial medical properties and the use of such screening to provide compositions and methods including diketopiperazine derivatives for treating disease.
专利号:WO-9600391-A1 优先权日:1994-06-23 标题:Methods for the synthesis of diketopiperazines 发明人:CAMPBELL DAVID; GALLOP MARK A; GORDON ERIC M; LOOK GARY C; PATEL DINESH; SZARDENINGS ANNA KATRIN 权利人:AFFYMAX TECH NV; CAMPBELL DAVID; GALLOP MARK A; GORDON ERIC M; LOOK GARY C; PATEL DINESH; SZARDENINGS ANNA KATRIN 摘要:Libraries of diverse diketopiperazines bound to a support and methods for synthesizing diketopiperazines on a solid support are described. These libraries have utility in the area of drug design as they can be screened against biological substances to identify compounds which have desirable biological activity.
专利号:US-2006051837-A1 优先权日:2002-06-21 标 题 :Polynucleotides and polypeptides coded by said polynucleotides involved in the synthesis of diketopiperazine derivatives
专利号:US-2021163451-A1 优先权日:2018-05-16 标题:Methods and compositions for substituted 2,5-diketopiperazine analogs 发明人:DING YOUSONG; JIANG GUANGDE 权利人:UNIV FLORIDA 摘要:Thaxtomins are phytotoxic secondary metabolites produced in plant pathogenic Streptomyces strains and have received considerable interests as bioherbicides. A cell-free, biocombinatorial approach was developed to produce a thaxtomin library for herbicide development. Combination of biosynthetic enzymes led to the production of 136 substituted 2,5-diketopiperazines, thaxtomin D, thaxtomin B and thaxtomin A analogs in a single pot. Furthermore, rational engineering of TxtA allowed the synthesis of azido-containing thaxtomin analog. Selected unnatural thaxtomins demonstrated improved herbicidal activities. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
专利号:US-2007048817-A1 优先权日:2002-06-21 标 题:Polynucleotides and polypeptides coded by said polynucleotides involved in the synthesis of diketopiperazine derivatives
1: Tran L, van Baarsel JA, Washburn RS, Gottesman ME, Miller JH. Single-gene deletion mutants of Escherichia coli with altered sensitivity to bicyclomycin, an inhibitor of transcription termination factor Rho. J Bacteriol. 2011 May;193(9):2229-35. doi: 10.1128/JB.01463-10. Epub 2011 Feb 25. 2: Weber TP, Widger WR, Kohn H. The Mg2+ requirements for rho transcription termination factor: catalysis and bicyclomycin inhibition. Biochemistry. 2002 Oct 15;41(41):12377-83. doi: 10.1111/febs.13226. Epub 2015 Feb 27. doi: 10.1093/jac/dku285. Epub 2014 Jul 31. 7: Santillán A Jr, Zhang X, Hardesty J, Widger WR, Kohn H. Role of the C(6)-hydroxy group in bicyclomycin: synthesis, structure, and chemical, biochemical, and biological properties. J Med Chem. 1998 Mar 26;41(7):1185-94. Epub 2003 Jan 27.
合成参考文献
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