:0 i18:0 18:0 P MUFA 16:1n-7c 17:1n-8ca 18:1n-9c 18:1n-7c
Chemexpress :0 i18:0 18:0 P MUFA 16:1n-7c 17:1n-8ca 18:1n-9c 18:1n-7c 20:1n-9c 24:1n-9c P PUFA P n-3 20:5n-3 (EPA) 22:6n-3 (DHA) 22:5n-3 P n-6 20:4n-6 (AA) 22:5n-6 22:4n-6 n-3/n-6 39.1 (0.7) 13.8…
Substituted Benzenes: The Piers/Lau Synthesis of Hamigeran B
Govindasamy Sekar of the Indian Institute of Technology, Madras developed (Chem. Commun. 2011, 47, 5076. DOI: 10.1039/C1CC10568J) an environmentally-friendly procedure for the amination of 1 to 2. Jens-Uwe Peters of…
Alkene and Alkyne Metathesis: Grandisol (Goess), 8-Epihalosilane (Kouklovsky
/Vincent), (+)-Chinensiolide B (Hall) The cost of using Grubbs-type catalysts could be reduced dramatically if the turnover could be improved. PMID:23927631 Richard L. Pederson of Materia, Inc. 1459778-94-9 Chemscene found…
Advances in Organic Functional Group Transformation
There have been several significant advances in N-alkylation using alcohols. Matthias Beller of Universität Rostock devised (Angew. PMID:24202965 Chem. Int. Ed. 2010, 49, 8126. DOI: 10.1002/anie.201002576) a Ru catalyst for…
Organocatalysis of Carbocyclic Construction: The MacMillan Synthesis of (+)-Frondosin
B One of the more powerful applications of organocatalysis has been the enantioselective transformation of preformed prochiral rings. In the five-membered ring series, Nobuyuki Mase of Shizuoka University effected (Synlett…
Organic Functional Group Protection and Deprotection
Corey R. J. Stephenson of Boston University devised (Chem. Commun. 2011, 47, 5040. DOI: 10.1039/C1CC10827A) a protocol using visible light for removing the PMB group from 1 to give 2.…
Reactions of Alkenes
Ana C. Fernandes of the Instituto Superior Técnico, Lisboa, devised (Tetrahedron Lett. 2010, 51, 1048. DOI: 10.1016/j.tetlet.2009.12.061) an effective Re catalyst for the solvent-free hydrogenation of an alkene 1. Yasushi…
Enantioselective C-C Bond Construction: Part Two of Three
Stilbene diols such as 3 are gaining prominence both as synthetic intermediates and as effective chiral auxiliaries. While the diols can be prepared in high ee by Sharpless dihydroxylation, it…
Centration-dependent manner (Figure 3D, appropriate) that peaked 24 hours after the get started
Centration-dependent manner (Figure 3D, ideal) that peaked 24 hours immediately after the commence of treatment.5-FU Effects on Pim-1 Expression Are Mediated by miR-15bTo address the 5-FU ediated up-regulation of Pim-1…
Stereocontrolled Construction of Arrays of Stereogenic Centers: The Mullins
Synthesis of (-)-Lasiol Hisashi Yamamoto of the University of Chicago devised (J. Am. Chem. Soc. 2010, 132, 7878. DOI: 10.1021/ja100951u) catalyst systems for the enantioselective epoxidation of a Z-homoallylic alcohol…