“…13 C { 1 H} NMR (100 MHz, CDCl 3 ): δ 196. 7, 164.7, 151.3, 149.6, 144.8, 143.7, 134.3, 131.6, 129.2, 128.5, 127.7, 126.8, 122.8, 115.8, 112.9, 112.5, 110.8, 69.3, 56.1, 44.6, 26.3, 12.9 9S,13S,8,9,11,12,13,14,15,16,phenanthren-3-yl)oxy)methyl)phenyl)-N-ethylacrylamide (1s). Yellow solid: 950 mg, 70%; mp (122.4−123.5 °C); R f = 0.5 (dichloromethane/methanol = 50:1).…”