Tabertinggine (4) was isolated from the Mayasian shrub Tabernaemontana corymbosa, the dwarf pinwheel. Xuegong She of Lanzhou University assembled the key tetracyclic intermediate 3 by the BINOL-derived phosphoric acid mediated…
Kegong Ji of the Northwest Agricultural & Forestry University used a Cu catalyst to cyclize the alkyne 1 to the furan 2 (Org. 8-Hydroxyoctanoic acid In stock Chem. Front. 2023,…
Spiroapplanatumine O (3) was isolated from Ganoderma applantum, a wood-decaying fungus that is widely used in traditional medicinal chemistry. Ullrich Jahn of the Institute of Organic Chemistry and Biochemistry of…
Spirooliganone A (Morita), Microansamycin H (Sittihan), Gymnothelignan N (Lee), 3(11)-Epoxyhypoestenone (Wang/Chen) Ophiofuranone A (3) was isolated from the endolichenic fungus Ophiospaerella korrae. Rainer Schobert of the University Bayreuth prepared the…
John P. Price of 3-Chloro-1H-pyrazole Wolfe of the University of Michigan constructed the cyclobutene 3 by coupling the enol triflate 1 with diethyl malonate 2 (Org. Lett. 2022, 24, 8208.…
Benjamin Darses of the Université Grenoble-Alpes and Marie Sircoglou and Philippe Dauban of the Université Paris-Saclay effected the enantioselective aziridination of the terminal alkene 1 with 2, leading to 3…
Masato Matsugi of Meijo University prepared the carbamoyl azide 2 by reaction of the hydroxamic acid 1 with diphenyl phosphorazidate (Tetrahedron Lett. PMID:32261617 2022, 95, 153727. DOI: 10.1016/j.tetlet.2022.153727). Yan Zhao…
α-Tocopherol Pinhong Chen and Guosheng Liu of the Shanghai Institute of Organic Chemistry developed a protocol for the enantioselective conversion of a terminal alkene 1 to the secondary benzoate 2…
Hongjian Lu of Nanjing University used an Ir catalyst to mediate the regioselective ortho amination of the benzamide 1, leading to the protected anthranilamide 2 (J. Org. 574007-66-2 structure Chem.…
Oleg V. Larionov of the University of Texas at San Antonio devised a protocol for the decarboxylative coupling of an acid 1 with an arenesulfinate 2 to give the sulfoxide…
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