2,3-dicyano-5,6-dichloro-p-benzoquinone in benzene 13 h; Heating;

1: 95 percent 2: 69 percent / Et3N / 0.67 h 3: 21 percent / Et3N / 12 h 4: 82 percent / 2,3-dichloro-5,6-dicyano-1,4-bezoquinone (DDQ) / benzene / 13 h / Heating View Scheme

1: 69 percent / Et3N / 0.67 h 2: 21 percent / Et3N / 12 h 3: 82 percent / 2,3-dichloro-5,6-dicyano-1,4-bezoquinone (DDQ) / benzene / 13 h / Heating View Scheme

1: 21 percent / Et3N / 12 h 2: 82 percent / 2,3-dichloro-5,6-dicyano-1,4-bezoquinone (DDQ) / benzene / 13 h / Heating View Scheme