作者:M. Fernanda N. N. Carvalho、Ana S. D. Ferreira、Rudolf Herrmann
DOI:10.1080/00397911.2012.702290
日期:2013.9.2
The reactivity of 3-oxo-camphorsulfonylimine (1) was explored toward the formation of new organic species in processes strictly organic or catalyzed by platinum. Synthesis and characterization of (1S)-1-[7,7-dimethyl-2-(4-ethinylphenylimino)-3-oxo-bicyclo[2.2.1]heptanyl]-methanesulfonamide (2), (3aS,7R)-7-hydroxy-8,8-dimethyl-7-(N-methylamino-1-propynyl)-4,5,6,7-tetrahydro-3H-3a,6-methano-2,1-benzisothiazole 2,2-dioxide (4a), (3aS,6aR,9aR)-8-benzyl-10,10-dimethyl-6a-hydroxy-9-(E-2-phenylethylidene)-3,3a,4,5,6,7-hexahydro-1H,9H-3a,6-methano-indeno[3a,4c]isothiazole 2,2-dioxide (6), and (2S, 3aS,6S)-9-benzyl-5,6-dihydro-11,11-dimethyl-10-phenylacetyl-3H-3a,6-methano-1H-yclonon[c]isothiazol-7(4H)-one 2-oxide (7) are reported as well as the activation of (1aS,3aS,7R)-7-hydroxy-1a,7-bis(3-phenyl-1-propynyl)-8,8-dimethyl-1,1a,4,5,6,7-hexahydro-3H-3a,6-methano-2,1-benzisothiazole 2,2-dioxide (3a) toward ring annulation or ring expansion by reaction with Pt(II) depending on the reaction conditions. Supplemental materials are available for this article. Go to the publisher's online edition of Synthetic Communications (R) to view the free supplemental file.