专利号:US-9403766-B2 优先权日:2008-01-17 标 题:Intermediates for producing NEP inhibitors or prodrugs thereof 发明人:HOOK DAVID; RISS BERNARD; KAUFMANN DANIEL; NAPP MATTHIAS; BAPPERT ERHARD; POLLEUX PHILIPPE; MEDLOCK JONATHAN; ZANOTTI-GEROSA ANTONIO 权利人:HOOK DAVID; RISS BERNARD; KAUFMANN DANIEL; NAPP MATTHIAS; BAPPERT ERHARD; POLLEUX PHILIPPE; MEDLOCK JONATHAN; ZANOTTI-GEROSA ANTONIO; NOVARTIS AG 摘要:The invention relates to a new process for producing NEP inhibitors or prodrugs thereof, in particular NEP inhibitors comprising a γ-amino-δ-biphenyl-α-methylalkanoic acid, or acid ester, backbone. In detail, the new processes, according to the present invention, are ultimately related to the synthesis of intermediates to prepare the above NEP inhibitors, namely compounds according to formula (1), or salt thereof, n nwherein R1 and R2 are, independently of each other, hydrogen or a nitrogen protecting group, and R3 is a carboxyl group or an ester group, preferably carboxyl group or alkyl ester.
专利号:CN-109232648-A 优先权日:2018-10-08 标题:A kind of phosphoramide-containing polypeptide condensing agent for the synthesis of polypeptide medicine and preparation method thereof
[参考文献]: Anil K Gorle, Et Al. Mononuclear Polypyridylruthenium(Ii) Complexes With High Membrane Permeability In Gram-Negative Bacteria-In Particular Pseudomonas Aeruginosa. Chemistry. 2015 Jul 13;21(29):10472-81. [参考文献]: Anil K Gorle, Et Al. Tri- And Tetra-Nuclear Polypyridyl Ruthenium(Ii) Complexes As Antimicrobial Agents. Dalton Trans. 2014 Nov 28;43(44):16713-25. [参考文献]: Jeffrey A Therrien, Et Al. Electrocatalytic Reduction Of Co2 With Palladium Bis-N-Heterocyclic Carbene Pincer Complexes. Inorg Chem. 2014 Dec 15;53(24):12962-72. [参考文献]: Selvam Amudhan Senthan, Et Al. Synthesis, Luminescence, And Electrochemical Studies Of A New Series Of Octanuclear Ruthenium(Ii) Complexes Of Tolylterpyridine Appended Calixresorcarenes. Dalton Trans. 2015 Sep 7;44(33):14813-22.
合成参考文献
摘要:Chen, C.; Yu, L., Science of Synthesis Knowledge Updates, (2019) 3, 135. 摘要:Lu, J.-M.; Shao, L.-X., Science of Synthesis Knowledge Updates, (2020) 3, 394. 摘要:Pilgrim, B. S.; Tucker, M. J., Science of Synthesis Knowledge Updates, (2019) 1, 201. 摘要:Podlech, J., Science of Synthesis Knowledge Updates, (2019) 1, 346. 摘要:Podlech, J., Science of Synthesis Knowledge Updates, (2019) 1, 360.