Oxidation and Reduction
Chemexpress Kiyotomi Kaneda of Osaka University devised (Angew. Chem. Int. Ed. 2010, 49, 5545. DOI: 10.1002/anie.201001055) gold nanoparticles that efficiently deoxygenated an epoxide 1 to the alkene 2. Robert G. Bergman…
C-N Ring Construction: The Synthesis of Decursivine by Mascal and by Jia
Barry M. 3-Methoxy-1H-indole Chemical name Trost and Justin Du Bois of Stanford University described (Org. PMID:23672196 Lett. 90396-00-2 manufacturer 2011, 13, 3336. DOI: 10.1021/ol2010769) the cyclization of 1 to the…
Other Methods for Carbocyclic Construction: The Porco Synthesis of (-)-Hyperibone K
Varinder K. Aggarwal of the University of Bristol described (Angew. Chem. Int. Ed. 2010, 49, 6673. DOI: 10.1002/anie.201003236) the conversion of the Sharpless-derived epoxide 1 into the cyclopropane 2. Buy6-Fluoro-4-iodopyridin-3-ol…
C-H Functionalization: The Chen Synthesis of Celogentin C
Christian R. Buy27194-74-7 Goldsmith of Auburn University developed (Synlett 2010, 1377. DOI: 10.1055/s-0029-1219832) a method for radical chlorination of 1, using commercial peracetic acid. PMID:23613863 Noritaka Mizuno of the University…
Ven the reduced Rad51 function by the Srs2 overexpression, the interhomolog
Ven the lowered Rad51 function by the Srs2 overexpression, the interhomolog recombination is channeled in to the intersister recombination, resulting in lowered recombination. The reduced Rad51 assembly within the mutant…
Ed in Amaryllidaceae alkaloids synthesis had been identified for the first time
Ed in Amaryllidaceae alkaloids synthesis have been identified for the very first time and are worthyFigure 6. Distribution of putative single nucleotide polymorphisms (SNP) in the transcriptome of L. aurea.…
New Methods for C-C Bond Construction
Luigino Troisi of the University of Salento found (Tetrahedron Lett. 2010, 51, 371. DOI: 10.1016/j.tetlet.2009.11.023) that a variety of primary and secondary amines could be coupled with a benzylic halide…
Total Synthesis of the Galbulimima Alkaloid GB 13
Lew Mander of the Australian National University recently reported (J. Am. Chem. PMID:33679749 Soc. 2003, 125, 2400.DOI: 10.1021/ja029725o)the total synthesis of the pentacyclic alkaloid GB 133, which had been isolated…
Heteroaromatic Construction: The Fukuyama Synthesis of Tryprostatin A
Alessandro Palmieri of the University of Camerino developed (Synlett 2010, 2468. DOI: 10.1055/s-0030-1258031) the condensation of a nitro acrylate 1 with a 1,3-dicarbonyl partner 2 to give the furan 3.…
Functionalization and Homologation of Alkenes
Masahito Ochiai developed ( 2008, March 24) the iodosobenzene-mediated cleavage of alkenes to keto aldehydes. PMID:23557924 Thottumkara K. Vinod of Western Illinois University described (Org. Lett. 2010, 12, 5640. DOI:…