pentalenene

cyclopenta[c]pentalene, 1,2,3,3a,5a,6,7,8-octahydro-1,4,7,7-tetramethyl-, (1R,3aS,5aS)- (1alpha,3aalpha,5abeta,8aR*)-1,2,3,3a,5a,6,7,8- octahydro-1,4,7,7-tetramethyl cyclopenta(c)pentalene (1R,3aS,5aS)-1,4,7,7- tetramethyl-2,3,3a,5a,6,8-hexahydro-1H-cyclopenta[h]pentalene PubMed: Rhodium-catalyzed [5 + 2 + 1] cycloaddition of ene-vinylcyclopropanes and CO: reaction design, development, application in natural product synthesis, and inspiration for developing new reactions for synthesis of eight-membered carbocycles. PubMed: Trimethylenemethane diyl mediated tandem cycloaddition reactions: mechanism based design of synthetic strategies. PubMed: Computational-guided discovery and characterization of a sesquiterpene synthase from Streptomyces clavuligerus. PubMed: Stabilizing Two Classical Antiaromatic Frameworks: Demonstration of Photoacoustic Imaging and the Photothermal Effect in Metalla-aromatics. PubMed: Delocalization of charge and electron density in the humulyl cation—implications for terpene biosynthesis. PubMed: Total synthesis of (±)-hippolachnin A. PubMed: Pentalenene formation mechanisms redux. PubMed: Novel 2-aminooctahydrocyclopentalene-3a-carboxamides as potent CCR2 antagonists. PubMed: Heterologous expression of pentalenene synthase (PSS) from Streptomyces UC5319 in Xanthophyllomyces dendrorhous. PubMed: Effect of isotopically sensitive branching on product distribution for pentalenene synthase: support for a mechanism predicted by quantum chemistry. PubMed: Near-infrared thermochromic diazapentalene dyes. PubMed: 1,2-Dihydropentalenes from fulvenes by [6 + 2] cycloadditions with 1-isopropenylpyrrolidine. PubMed: [Overview of 40 years' chemical study]. PubMed: Enantioselective synthesis of (-)-pentalenene. PubMed: Pentalenolactone biosynthesis. Molecular cloning and assignment of biochemical function to PtlI, a cytochrome P450 of Streptomyces avermitilis. PubMed: Syntheses of biologically active natural products and leading compounds for new pharmaceuticals employing effective construction of a polycyclic skeleton. PubMed: Pentalenolactone biosynthesis. Molecular cloning and assignment of biochemical function to PtlH, a non-heme iron dioxygenase of Streptomyces avermitilis. PubMed: A gene cluster for biosynthesis of the sesquiterpenoid antibiotic pentalenolactone in Streptomyces avermitilis. PubMed: Theoretical studies on farnesyl cation cyclization: pathways to pentalenene. PubMed: Tandem cyclisations involving alpha-ketenyl alkyl radicals. New syntheses of the natural triquinanes pentalenene and modhephene. PubMed: Expression and mechanistic analysis of a germacradienol synthase from Streptomyces coelicolor implicated in geosmin biosynthesis. PubMed: A highly abbreviated synthesis of pentalenene by means of the squarate ester cascade. PubMed: Stereocontrolled synthesis of triazacyclopenta[cd]pentalenes by intramolecular 1,3-dipolar cycloaddition reactions of azomethine imines. PubMed: Structure, mechanism and function of prenyltransferases. PubMed: Pentalenene synthase. Analysis of active site residues by site-directed mutagenesis. PubMed: Eubacterial diterpene cyclase genes essential for production of the isoprenoid antibiotic terpentecin. PubMed: Intramolecular C-H insertion reactions of (eta(5)-cyclopentadienyl)dicarbonyliron carbene complexes: scope of the reactions and application to the synthesis of (+/-)-sterpurene and (+/-)-pentalenene. PubMed: Identification and sequencing of a cytochrome P450 gene cluster from Bradyrhizobium japonicum. PubMed: Crystal structure of pentalenene synthase: mechanistic insights on terpenoid cyclization reactions in biology. PubMed: Crystallization and preliminary X-ray diffraction analysis of recombinant pentalenene synthase. PubMed: Pentalenene synthase. Purification, molecular cloning, sequencing, and high-level expression in Escherichia coli of a terpenoid cyclase from Streptomyces UC5319. PubMed: Terpenoid biosynthesis and the stereochemistry of enzyme-catalysed allylic addition-elimination reactions. PubMed: Partial purification and characterization of pentalenene synthase. PubMed: Regulation of enzymes involved in the biosynthesis of the sesquiterpene antibiotic pentalenolactone in Streptomyces arenae. PubMed: Studies on biosynthesis of pentalenolactone. V isolation of deoxypentalenylglucuron. PubMed: Studies on the biosynthesis of pentalenolactone. III. Isolation of a biosynthetic intermediate hydrocarbon, pentalenene.