WebDec 1, 2024 · The main phytotoxin, named putaminoxin, was isolated and characterized using spectroscopic and chemical methods as (5S)5-hydroxy-9-propyl-6-nonen-9-olide, a … WebMay 26, 2024 · Different enzymatic and nonenzymatic approaches were tested and compared to afford enantiopure homoallylic and allylic alcohols as building blocks in a total synthesis showcase. Thereby, highly enantioselective alcohol dehydrogenases and the P450 BM3 monooxygenase variant A74G L188Q were compared to …
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WebFeb 1, 2012 · Putaminoxin E, a natural nonanolide, and its C-9 epimer were synthesized for the first time starting from pentane-1,5-diol and butyraldehyde. Discover the world's … WebDec 9, 2011 · Putaminoxin E, a natural nonanolide, and its C-9 epimer were synthesized for the first time starting from pentane-1,5-diol and butyraldehyde. The synthetic sequences involve Maruoka asymmetric allylation, Sharpless kinetic resolution, and ring-closing metathesis as the key steps. hanne josephsen
Putaminoxin C12H20O3 ChemSpider
WebRESEARCH ARTICLE Plant-derived compounds effectively inhibit the main protease of SARS-CoV-2: An in silico approach Shafi Mahmud1☯, Shamima Afrose2☯, Suvro Biswas3, Abir Nagata ID 4, Gobindo Kumar Paul3, Mohasana Akter Mita2, Md. Robiul Hasan2, Mst.Sharmin Sultana Shimu2, Shahriar Zaman3, Md. Salah Uddin3, Md Sayeedul … WebJul 24, 1998 · The two metabolites, which were obtained as homogeneous compounds withstanding crystallization, were named putaminoxin D (3, 0.13 mg l −1) and … WebAsymmetric total synthesis of the imidazole containing β-carboline natural product, haploscleridamine, from histidine is described. Key to the successful assembly of this alkaloid is a ring-closing metathesis reaction of an imidazole derived allylic alcohol to construct a 3-piperidinone. hanne juling