[2:1] and [2:2] cycloadducts from N-sulfonylamines and azomethines. Issue 33 (12th August 2015)

• Record Type: Journal Article
• Authors: Lender, Andreas; Walker, Nigel P.C.; Schaumann, Ernst
• Is Part Of: Tetrahedron letters. Volume 56:Issue 33(2015)
• Page Start: 4800
• Page End: 4803
• Publication Date: 2015-08-12
• Subjects: Sulfonylamines -- Azomethines -- Dithiatriazines -- Perhydro-1, 5, 2, 4, 6, 8-dithiatetrazocine -- Cycloaddition reactions; Chemistry, Organic -- Periodicals; 547.005
• DOI: 10.1016/j.tetlet.2015.06.060
• Languages: English
• ISSNs: 0040-4039

Abstract

Graphical abstract: The title compounds react to give [2:1] cycloadducts with a dithiatriazine structure. However, the least sterically hindered sulfonylamine and a 3, 4-dihydroisoquinoline react in a highly unusual [4+4] cycloaddition. Abstract: The title compounds react to give [2:1] cycloadducts with a dithiatriazine structure. However, the least sterically hindered sulfonylamine and a 3, 4-dihydroisoquinoline react in a highly unusual [4+4] cycloaddition.