α-Agorafuran Valery V. Fokin of Scripps/La Jolla extended (J. Am. Chem. Soc. 1279894-35-7 Purity 2010, 132, 2510. DOI: 10.1021/ja910187s) enantioselective Rh-mediated intermolecular cyclopropanation to α-olefins such as 1. Takahiro Nishimura…
Renat Kadyrov of Evonik Degussa and Magnus Rueping of RWTH Aachen developed (Angew. Chem. Int. Ed. 2009, 49, 7556. DOI: 10.1002/anie.200902835) an effective catalyst for the enantioselective hydrogenation of an…
Jianbo Wang of Peking University described (Angew. Chem. Int. Ed. 2010, 49, 2028. DOI: 10.1002/anie.200906699) the Au-promoted bromination of a benzene derivative such as 1 with N-bromosuccinimide. In a one-pot…
Arene diazonium salts are effective precursors for the Heck reaction. Sandro Cacchi of the Università degli Studi “La Sapienza”, Roma, observed(Synlett 2009, 1277.DOI: 10.1055/s-0028-1088132)that the diazonium salt generated in situ…
There are two major impediments to the scaling up of alkene metathesis, reducing the amount of the expensive Ru catalyst required, and minimizing residual Ru in the product. Robert H.…
(-)-Adaline (Yu), (-)-Securinine (Bayón/Figueredo), Alkaloid 223A (Aubé), (-)-Huperzine A (Fukuyama) The recent development of practical methods for the asymmetric preparation of amines has enabled creative approaches to alkaloid construction. Cyclopropylmethyl…
Strictly consecutive and SA-regulated manner on the SA sensor protein NPR1, enabling NPR1 to monitor progressing threat by pathogens and to market appropriate defense gene activation at distinct stages of…
D on a frequent haplotype, probably from a frequent AJ founder. Notably, the variant is just not observed inside the publically readily available information on approximately 9,000 folks (ESP 6500…
Bekington Myrboh of North-Eastern Hill University reported (Tetrahedron Lett. 2010, 51, 2862. DOI: 10.1016/j.tetlet.2010.03.084) a convenient procedure for the oxidative removal of a 1,3-oxathiolane 1 or a 1,3-dithiolane. Sang-Gyeong Lee…
Jin K. Cha of Wayne State University described (J. Org. Chem. 2009, 74, 5528. DOI: 10.1021/jo900823h) the diastereoselective intramolecular cyclopropanation of nitriles with homoallylic alcohols such as 1. Valery V.…
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