反应详情

Prepared by the similar method to make ethyl 2-(6-bromo-3-methyl-1-(trifluoromethylsulfonyloxy)naphthalen-2-yl)-2-oxoacetate in Example 20, using ethyl 2-hydroxy-2-(10-hydroxyphenanthren-9-yl)acetate instead of ethyl 2-(6-bromo-1-hydroxy-3-methylnaphthalen-2-yl)-2-hydroxyacetate. 1H-NMR: 400 MHz, (CDCl3) δ: 8.77-8.74 (m, 2H), 8.25 (d, J=4.0 Hz, 1H), 7.87-7.84 (m, 2H), 7.81-7.77 (m, 2H), 7.70-7.67 (m, 2H), 4.44-4.38 (m, 2H), 1.37 (t, J=7.2 Hz, 3H). 17F-NMR: 400 MHz, (CDCl3) δ: −73.18 (s).

1. customPrepared by the similar method