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Suzuki-Type Couplings

Chemexpress May 19, 2024 0 Comments

A recent publication by Nicholas J. PMID:26644518 Buy3-Azidopropylamine Turner and co-workers from the University of Edinburgh (J. Org. Chem. benzene Formula 2004, 69, 6920.DOI: 10.1021/jo049132r)describes the microwave-assisted palladium-catalyzed cross-coupling of…

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Stereocontrolled Alkaloid Construction: Rhazinicine (Gaunt), 9-epi-Pentazocine (Zhai and Li), Fawcettidine (Dake), Strychnine (Padwa), and Yohimbine (Jacobsen)

Chemexpress May 19, 2024 0 Comments

The power of catalytic C-H functionalization is illustrated by the elegant synthesis of rhazinicine (3) devised (Angew. Chem. PMID:34235739 Int. Ed. 2008, 47, 3004. DOI: 10.1002/anie.200705005)by Matthew J. Propargyl-PEG1-NHS ester…

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Reduction, Oxidation and Homologation of Alkenes

Chemexpress May 19, 2024 0 Comments

Alkenes are usually reduced by catalytic hydrogenation. Diimide reduction is a mild and neutral alternative. Keith R. Buszek, now at the University of Missouri, Kansas City, has shown (J. Org.…

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Developments in Alkene and Alkyne Metathesis

Chemexpress May 19, 2024 0 Comments

Jon D. Rainier of the University of Utah has put forward (J. Am. Chem. Soc. 2007, 129, 12604. DOI: 10.1021/ja073880r)an elegant alternative to Ru-catalyzed alkene metathesis, demonstrating that an ω-alkenyl…

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Intermolecular and Intramolecular C-H Functionalization

Chemexpress May 19, 2024 0 Comments

Peter Legzdins of the University of British Columbia has described (J. Formula of 273930-54-4 Am. Chem. Soc. 2007, 129, 5372.DOI: 10.1021/ja0713633)a stoichiometric tungsten complex that specifically functionalized the primary H…

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Stereocontrolled Carbocyclic Construction: The Trauner Synthesis of the Shimalactones

Chemexpress May 19, 2024 0 Comments

Benjamin List of the Max Planck Institute, Mülheim devised (J. PMID:24293312 Am. Chem. Soc. 2008, 130, 6070.DOI: 10.1021/ja801181u)a chiral primary amine salt that catalyzed the enantioselectiveepoxidation of cyclohexenone 1. Larger…

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Synthesis of Heteroaromatics

Chemexpress May 19, 2024 0 Comments

Yasutaka Ishii of Kansai University has developed (J. Org. PMID:24982871 Chem. 2007, 72, 8820. DOI: 10.1021/jo701635f)a novel route to furans, using a mixed-metal catalyst to effect condensation of an aldehyde…

Recent Posts

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Uncategorized

3-(4-Hydroxy-phenyl)-4,5-dihydro-isoxazole-5-carboxylic acid methylamide

Uncategorized

3-(4-ethyl-5-mercapto-4H-1,2,4-triazol-3-yl)propanamide

Uncategorized

3,4-Dimethoxycinnamic acid, predominantly trans (CAS 2316-26-9)

Uncategorized

3,4-Dihydro-7-hydroxyquinoline-2(1H)-one (CAS 22246-18-0)

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