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:WO-2023064991-A1 优先权日:2021-10-22 标题 :Process for preparing bicyclic glycine-proline compounds and monocyclic glycine-proline intermediates thereof 发明人:SCOTT JEREMY PETER; KEEN STEPHEN PHILIP; ESPENSEN GEORGE MAX; PARRY-JONES DAVID; LAWRENCE RONNIE MAXWELL; BLOWER CLIVE JOHN 权利人:NEUREN PHARMACEUTICALS LTD 摘要:The present disclosure generally relates to a process for the synthesis of bicyclic glycine-proline compounds, and monocyclic glycine-proline intermediates thereof. In particular, the present disclosure also relates to a process for the synthesis of cyclic G-2-AllylP and its analogues. The present disclosure also relates to a process for the synthesis of optionally protected monocyclic glycine-proline intermediates. The present disclosure also relates to a process for the synthesis of esterified glycine-proline intermediates. The present disclosure also relates to compounds prepared by the processes and the use of such compounds to prepare compositions and to treat disorders.
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-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
专利号:AU-2003255681-B2 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:CN-103710412-A 优先权日:2013-12-11 标题 :Synthesis of salidroside catalyzed by β-glucosidase cross-linked aggregates
参考标题:A General Method For The Facile Synthesis Of Optically Active 2-Substituted Piperazines Via Functionalized 2,5-Diketopiperazines 作者:Kate S. Ashton,Mitchell Denti,Mark H. Norman,David J. St. Jean |发布日期:2014.8 摘要:Upon Utilization Of Some Common Methods Described In The Literature For The Synthesis Of Chiral, 2-Substituted 2,5-Diketopiperazines, Extensive Racemization Was Observed. Further Investigation Showed That Heating In The Presence Of A Mild Base Racemized The Chiral Center In The Product Diketopiperazines. A Generalized, Readily Scalable Route Was Sought And, After Investigating The Effect Of Base And
合成参考文献
摘要:Molodavkin GM, Borlikova GG, Voronina TA, Gudasheva TA, Ostrovskaia RU, Tushmalova NA, Seredenin SB. [Effect of the novel dipeptide nootropic agent noopept and its metabolite cyclo-L-prolylglycine on the transcallosal evoked potential in the rat brain]. Eksp Klin Farmakol. 2002 Mar;65(2):3–5. 摘要:Ostrovskaia RU, Liapina LA, Pastorova VE, Mirzoev TKh, Gudasheva TA, Seredenin SB, Ashmarin IP. [Multicomponent antithrombotic effect of the neuroprotective prolyl dipeptide GVS-111 and its major metabolite cyclo-L-prolylglycine]. Eksp Klin Farmakol. 2002 Mar;65(2):34–7. 参考文献:10.1023/a:1016293904149 摘要:Seredenin SB, Gudasheva TA, Boiko SS, Kovalev GI, Voronin MV, Yarkova MA. Endogenous Dipeptide Cycloprolylglycine Shows Selective Anxiolytic Activity in Animals with Manifest Fear Reaction. Bulletin of Experimental Biology and Medicine. 2002 Apr;133(4):360–2. doi: 10.1023/a:1016293904149.