4-amino-N-(2-methoxyphenyl)benzenesulfonamide

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: (RK1-1-27C II) I This compound was prepared according to the procedure described for compound 12a except using 11e to obtain required the product as a white solid (85 mg, 57%). Mp not determined; 1H NMR (400 MHz, CDCl3) δ 7.47 (d, J=8.6 Hz, 2H), 7.42 (dd, J=7.8, 1.1 Hz, 1H), 7.19 (br s, 1H), 6.96-6.89 (m, 2H), 6.81 (td, J=7.8, 1.1 Hz, 1H), 6.67 (dd, J=8.2, 1.1 Hz, 1H), 6.49 (d, J=8.6 Hz, 2H), 3.60 (s, 3H). to obtain