Daesung Lee of the University of Illinois, Chicago, taking advantage of the facile insertion of an alkylidene carbene into a C-Si bond, established (J. Am. PMID:34856019 Chem. Soc. 2010, 132,…
Synthesis of (+)-Bourgeanic Acid Kyungsoo Oh of Indiana University Purdue University Indianapolis devised (Org. (S)-(-)-3-Butyn-2-ol Order Lett. 2009, 11, 5682. DOI: 10.1021/ol902380z) a new ligand that with Cu delivered predominantly…
The direct enantioselective synthesis of quaternary centers is one of the enduring challenges of organic synthesis. Claude Spino of the Université de Sherbrooke reports (J. Am. Chem. Buy1801273-41-5 1255352-25-0 Price…
Lycoposerramine-C Hideki Yorimitsu and Koichiro Ochima of Kyoto University extended (Angew. Chem. Int. Ed. 2009, 48, 7224. DOI: 10.1002/anie.200903178) Pd-catalyzed intramolecular carboamidation to the construction of aziridines such as 3.…
Mark Cushman of Purdue University found (J. Org. Chem. 2010, 75, 3507. DOI: 10.1021/jo1004313) that a benzylic methyl ether 1 could be converted to the aldehyde 2 by N-bromosuccinimide. Two…
And 293 K. Soon after a number of weeks numerous crystals appeared. Crystals grown within the very first , second and third (0.1 M phosphate?citrate pH 4.2, 2.0 M ammonium…
Johannes G. de Vries of DSM Pharmaceuticals prepared (Chem. Commun. 2009, 3747. DOI: 10.1039/b820048c) Fe nanoparticles that selectively mediated the hydrogenation of Z alkenes and not trisubstituted alkenes. This should…
Keiji Maruoka of Kyoto University(J. Am. Chem. 1219741-19-1 site Soc. PMID:25027343 2009, 131, 3450.DOI: 10.1021/ja809963s)and Yujiro Hayashi of the Tokyo University of Science(Chem. Commun. 2009, 3083.DOI: 10.1039/b902287b)independently developed organocatalysts for…
Tehshik P. Yoon of the University of Wisconsin uncovered (J. Am. Chem. Soc. 2009, 131, 14604. DOI: 10.1021/ja903732v) conditions for the crossed photodimerization of acyclic enones. 1019158-02-1 web Minoru Isobe…
(Opatz), (-)-Lycoperine A (Rychnovsky), Fluvirucidine A2 (Suh), Complanidine A (Sarpong) Günter Helmchen of the Ruprecht-Karls-Universität Heidelberg set (Org. 1450752-97-2 In stock Lett. 2010, 12, 1108. DOI: 10.1021/ol1001076) the absolute configuration…
Chemexpress