... Per Vedsca and Mikael Begtrup* Department of Medicinal Chemistry, Royal Danish School of Pharmacy, Universitetsparken 2 ... NH&1 (5 mL), water (5 mL), and Et20 (20 mL), separation of the organic layer, extraction ... 7.46- 7.31 (m, 6H), 7.01 (d, J = 2.4 Hz, lH), 6.18 (d, J = 2.4 Hz, ...