WebMar 1, 2024 · The botcinins and botrylactones, compounds 2 – 6 and those described in this article 21 – 23, are polyketides biosynthesized by sequential assembly of a per-methylated pentaketide (C10) arising from the condensation of an acetate primer unit and four malonate molecules, leading to a botrylactone-like intermediate (27) yielding botrylactone ( 6) … WebBotcinin H: FORMULA: C14H22O6: MOLECULAR WEIGHT (Da) 286.324: ACCURATE MASS (Da) 286.1416: ORIGIN ORGANISM TYPE: Fungus: ORIGIN GENUS: Botrytis: …
Did you know?
WebSclerin C13H14O4 CID 98411 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety ... WebOct 6, 2009 · Rapid esterification of the main skeleton of botcinins with the chiral side chain using MNBA and DMAP produced botcinin D, an antifungal chemical against a …
WebJan 1, 2006 · ii) Botcinic acid (BOA) and its derivatives (botcinins) are combined phytotoxic polyketides (Tani et al. 2005 (Tani et al. , 2006 whose biosynthesis depends on two PKS, BcBOA6 and BcBOA9, which... WebNov 10, 2008 · In this Letter, we report the total synthesis of the botcinic acid analogues (7–10) and botcinin E (11), which have updated the proposed structures of botcinolides …
WebNov 10, 2008 · Botcinolide ( 1) was isolated from the culture broth of Botrytis cinerea as a significant phytotoxic metabolite in 1993 by Cutler et al. 1a The relative configuration of 1 was suggested on the basis of the spectroscopic analysis using COSY, TOCSY, HETCORR, HMBC, and NOESY. 1b In 1996, Collado et al. isolated other metabolites from B. cinerea … WebJan 18, 2012 · Known 3-O-acetylbotcinic acid methyl ester (60) and botcinin D (62) were derived from botcinin A (5) [16, 82], and new compounds 3-O-acetylbotcineric acid methyl ester (61) and botcinin G...
WebThe asymmetric synthesis of key fragments of the phytotoxic toxins botcinolide/botcinin is reported. The synthesis of 1 and 1a are based on a convergent route via esterification and alkene metathesis of fragments A, B or C, B, which were obtained by
WebJan 18, 2012 · Botcinins are unusual bicyclic lactones containing a γ-hydroxy-α,β-unsaturated carboxylic acid, unit with an aliphatic alkyl chain, and were originally isolated … the wiggles wags the dog gallery wikiWebMelanin C18H10N2O4 CID 6325610 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety ... the wiggles wags stop your barkingWebThe structures of these compounds have been unequivocally determined through their total syntheses and those of botcinin A, botcinin B, botcinin E, homobotcinin E, botcinic acid, botcinic acid methyl ester, botcineric acid, and 3-O-acetylbotcinic acid methyl ester are identified with the revised forms of the natural products formerly assumed to ... the wiggles wags the dog mascotWebJul 4, 2013 · Suzuki Keisuke. We report the first total synthesis of the proposed structure of ardimerin, which was achieved in 14 steps starting from 2,3,4-trimethoxybenzoic acid. … the wiggles wags the dog galleryWebTwo metabolites, 2-epi-botcinin A and 3-O-acetylbot-cineric acid, were isolated from Botrytis cinerea (AEM211). The former compound was new, and the latter was known but … the wiggles wags the dog gregWebMar 23, 2006 · Botcinins E and F were isolated together with the known botcinolide. The structures of botcinins E and F were determined to be 3-O-deacetylbotcinin A (5) and 3 … the wiggles wags the dog feetWebDec 15, 2009 · The structures of these compounds have been unequivocally determined through their total syntheses and those of botcinin A, botcinin B, botcinin E, homobotcinin E, botcinic acid, botcinic... the wiggles wags house