Direct Carboxamidation of Sydnones with Chlorosulfonyl Isocyanate
作者:Kenneth Turnbull、Kevin C. Gross、Tyler A. Hall
DOI:10.1080/00032719808006493
日期:1998.3.1
Abstract Various 4-carboxamido sydnones 2 can be prepared in good yield by reaction of the corresponding 3-substituted sydnones (cf. 1) with chlorosulfonylisocyanate at room temperature.