ChemInform Abstract: [3, 3]‐Sigmatropic Rearrangement/Allylboration/Cyclization Sequence: Enantioenriched Seven‐Membered‐Ring Carbamates and Ring Contraction to Pyrrolidines. Issue 21 (6th May 2016)

• Record Type: Journal Article
• Authors: Mace, Aurelie; Touchet, Sabrina; Andres, Patricia; Cossio, Fernando; Dorcet, Vincent; Carreaux, Francois; Carboni, Bertrand
• Is Part Of: ChemInform. Volume 47:Issue 21(2016)
• Page Start: no
• Page End: no
• Publication Date: 2016-05-06
• Subjects: multi‐membered O, N, S‐heterocycles (with at least 2 different heteroatoms) -- ring closure reactions, annulation reactions -- diastereoselective syntheses, enantioselective syntheses (incl. cis/trans‐isomerism) -- pyrrole derivatives -- ring contraction -- rearrangements; Chemistry -- Abstracts -- Periodicals; 540.5
• DOI: 10.1002/chin.201621210
• Languages: English
• ISSNs: 0931-7597

Abstract

Abstract: The title reaction sequence starting from carbamates (I) leads to 6, 7‐dihydro‐1, 3‐oxazepinones (III), which are converted into 1, 3‐oxazepanone (IV), aldehyde (V), and diacetates (VII).