Substituted Benzenes: The Yang/Zhang Synthesis of Cephanolide B
Chemexpress Duen-Ren Hou of the National Central University devised a simple protocol for the direct acetoxylation of the substituted benzene 1, leading to the aryl acetate 2 (Org. Lett. 2021, 23,…
Diastereoselective and Enantioselective Construction of Cyclic Ethers
Because the stereocontrolled construction of cyclic ethers has been difficult and expensive, the use of cyclic ethers as pharmaceuticals has not been fully explored. 1,2,3,4-Tetrahydrobenzoquinoline Chemical name With the development…
Oxidation: The Cossy/Amara Route to Artemisinin
Chen Xu of the Southern University of Science and Technology and Zheng Huang of the Shanghai Institute of Organic Chemistry effected the acceptorless photochemical dehydrogenation of the sulfide 1 to…
Organometallic C-C Ring Construction: The Nishikawa/Morimoto Synthesis of Toxicodenane A
Xihe Bi of Northeast Normal University showed that the diazo alkane generated in situ from the sulfonylhydrazide 2 could with a silver catalyst be added to the alkene 1, to…
Enantioselective Synthesis of Alcohols and Amines: The Yajima Synthesis of 1,3,5-Bisabolatrien-7-ol
Aaron Aponick of the University of Florida achieved high ee in the cyclization of the allylic alcohol 1 to the lactone 2 (Angew. Chem. Int. Ed. 2021, 60, 22224. DOI:…
C-N Ring Construction: The del Pozo Synthesis of Myrtine
Tom G. Driver of the University of Illinois at Chicago developed oxidative conditions for the preparation of the aziridine 3 by the addition of the aniline 2 to the alkene…
N was performed by the identical men and women as inside the preceding
N was performed by the exact same people as within the preceding study (Hermann et al., 2012). Feasible elements incorporate the use of a rather higher dose of radiation in…
Ret C, Dorel C, Hooreman M, Lejeune P (1998) Isolation of an
Ret C, Dorel C, Hooreman M, Lejeune P (1998) Isolation of an Escherichia coli K12 mutant strain able to type biofilms on inert surfaces: Involvement of a brand new ompR…
Substituted Benzenes: The Zhai Synthesis of Cephanolide B
Shangda Li and Gang Li of the Fujian Institute of Research on the Structure of Matter used the iodo nitro aromatic 2 to selectively iodinate the anilide 1, leading to…
C-O Ring Construction: The Makabe Synthesis of Muconin
Yu-Fei Ao and Hui Chen of the Institute of Chemistry, Chinese Academy of Sciences devised a mutant amidase that hydrolyzed the prochiral dihydrofuran bis amide 1 to the monoacid 2…