Benzaldehyde → HCID 53689265, compound

Participants

Reaction Steps

In the same manner as Example 2, 4.00 g (38 mmol) of benzaldehyde, 7.58 g (38 mmol) of 4-carboxybenzenesulfonamide and 20 mg of TsOH in 150 mL of toluene were heated for 36 hours to afford 7.40 g (71%) of SULF-4 as a light tan powder: IR (Nujol) 3800-2600 (br), 1685, 1600, 1283, 1155 cm-1 ; 1H NMR (DMSO-d6, TMS ext std) δ 9.05 (s, 1), 8.2-7.2 (m, 9).

Provenance & Evidence