91823-26-6Relevant articles and documents
Study of the ring closure reaction of o-aminoarylsulfonamides with 1,1'- thiocarbonyldiimidazole
De Tullio, Pascal,Pirotte, Bernard,Somers, Fabian,Boverie, Stephane,Lacan, Fabrice,Delarge, Jacques
, p. 4935 - 4942 (1998)
1,1'-Thiocarbenyldiimidazole was used as a ring closure agent for o- aminoarylsulfonamides. Beside the formation of the expected 3-thioxo-2,3- dihydro-4H-1,2,4-arylthiadiazine 1,1-dioxide derivatives, a new kind of compound was also obtained, namely the 3