4β-Acetoxyprobotryane-9β,15α-diol (3) was isolated from the wine grape necrotrophic fungus Botrytis cinerea. En route to 3, Chuang-Chuang Li of the Southern University of Science and Technology optimized the Rh-catalyzed cycloaddition…
Lutz Ackermann of the Georg-August-Universität Göttingen effected azidation of 1 selectively at the methine distal to the electron-withdrawing ester, leading to 2 (Chem. Sci. 2021, 12, 2890. DOI: 10.1039/D0SC05924B). Li-Zhu…
Jan Streuff of the Albert-Ludwigs-Universität Freiburg developed conditions to remove the alkene-containing alkyl group from 1, leading to 2 (ACS Catal. 2020, 10, 6409. DOI: 10.1021/acscatal.0c01605). Dayong Sang and Juan…
David R. Williams of Indiana University showed that the enantioselective Katsuki epoxidation of 1 delivered 2 (Org. Lett. 2020, 22, 4118. DOI: 10.1021/acs.orglett.0c01177). Harunobu Mitsunama and Motomu Kanai of the…
Pectrum is noticed, the mean residue ellipticity at 220 nm is often followed with growing temperature to measure thermal stability. Enzyme digestion and/or CD studies have been performed for the…
Kine receptor 9 (CCR9)chemokine ligand 25 (CCL25) axis. J. Biol. Chem. 2010, 285, 234963505. 47. Fuchs, B.; Schiller, J.; Wagner, U.; Hantzschel, H.; Arnold, K. The phosphatidylcholine/lysophosphatidylcholine ratio in human…
Antonio J. Moreno-Vargas of the Universidad de Sevilla drove the retro Diels-Alder disassembly of the 7-oxanorbornadiene 1 by reacting it selectively with benzyl azide, leading to the furan 2 (J.…
Julian G. West of Rice University observed high diastereoselectivity in the reduction of the cyclic alkene 1 to 2 (J. Am. Chem. Soc. 2020, 142, 19316. DOI: 10.1021/jacs.0c09544). Christopher J.…
cis-crotonin (Cai), Salvinorin A (Metz), Cephanolide A (Sarpong) Lepadin F (4), isolated from the tunicate Didemnum sp, showed antiplasmodial and antitrypanosomal activity. Xiaochuan Chen of Sichuan University prepared the precursor…
Chihui An and Megan H. Shaw of Merck Process achieved high ee in the reduction of the α-methylene acid 1 to the α-methyl acid 2 (Org. Lett. 2020, 22, 8320.…
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